<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2020 Workiva-->
<!--r:7cfff5f0-ace4-4952-82f0-80222483c145,g:fd235d5c-5350-40fd-95e4-0bb6f8d4a18e-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.xyleminc.com/role/CoverPage" xlink:type="simple" xlink:href="xyl-20200630.xsd#CoverPage"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/CoverPage" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/CondensedConsolidatedIncomeStatementsUnaudited" xlink:type="simple" xlink:href="xyl-20200630.xsd#CondensedConsolidatedIncomeStatementsUnaudited"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/CondensedConsolidatedIncomeStatementsUnaudited" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_2f4492e8-287e-46e1-b59d-ccc11fbbb2bf" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_dc1b9fe6-30e0-41ff-8f92-a8b6006906a2" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_2f4492e8-287e-46e1-b59d-ccc11fbbb2bf" xlink:to="loc_us-gaap_OperatingIncomeLoss_dc1b9fe6-30e0-41ff-8f92-a8b6006906a2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_659c4c28-683f-42ea-86dc-cd1838c4aacc" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestExpense"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_2f4492e8-287e-46e1-b59d-ccc11fbbb2bf" xlink:to="loc_us-gaap_InterestExpense_659c4c28-683f-42ea-86dc-cd1838c4aacc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_684f2059-28bb-45d2-8ca6-b8c7b73f42b9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_2f4492e8-287e-46e1-b59d-ccc11fbbb2bf" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_684f2059-28bb-45d2-8ca6-b8c7b73f42b9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfBusiness_7dfcfb7e-585b-4f6e-8fcc-3a4525e16da7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GainLossOnSaleOfBusiness"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_2f4492e8-287e-46e1-b59d-ccc11fbbb2bf" xlink:to="loc_us-gaap_GainLossOnSaleOfBusiness_7dfcfb7e-585b-4f6e-8fcc-3a4525e16da7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_7eaa67fe-dc4e-42ae-801e-e54240d0cfaa" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GrossProfit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_8a752b86-ecd4-427a-8414-45dc9461208a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Revenues"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_7eaa67fe-dc4e-42ae-801e-e54240d0cfaa" xlink:to="loc_us-gaap_Revenues_8a752b86-ecd4-427a-8414-45dc9461208a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfRevenue_a0ce296f-1219-44b5-9461-704ae723197a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CostOfRevenue"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_7eaa67fe-dc4e-42ae-801e-e54240d0cfaa" xlink:to="loc_us-gaap_CostOfRevenue_a0ce296f-1219-44b5-9461-704ae723197a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_540f25c8-e4da-4c38-80c1-a6e49fabfb30" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_773f2d48-f493-4e1b-95ba-12c9397677c5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_540f25c8-e4da-4c38-80c1-a6e49fabfb30" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_773f2d48-f493-4e1b-95ba-12c9397677c5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_73a4fe7d-2f06-4576-9038-9faf49e7df83" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_540f25c8-e4da-4c38-80c1-a6e49fabfb30" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_73a4fe7d-2f06-4576-9038-9faf49e7df83" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_aed01924-e5f6-4fed-b620-38bb9d47d5f4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_df122806-fe38-4a8a-afcb-dfe5663d7e04" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GrossProfit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_aed01924-e5f6-4fed-b620-38bb9d47d5f4" xlink:to="loc_us-gaap_GrossProfit_df122806-fe38-4a8a-afcb-dfe5663d7e04" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_5e041485-bb1a-435d-b5b1-9e2b01dc48f2" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_aed01924-e5f6-4fed-b620-38bb9d47d5f4" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_5e041485-bb1a-435d-b5b1-9e2b01dc48f2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_c069262d-b191-41ae-880a-b3cf00df1b2f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_aed01924-e5f6-4fed-b620-38bb9d47d5f4" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_c069262d-b191-41ae-880a-b3cf00df1b2f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringSettlementAndImpairmentProvisions_86ecc414-4fc5-4cc1-aa64-977e77588e4a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringSettlementAndImpairmentProvisions"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_aed01924-e5f6-4fed-b620-38bb9d47d5f4" xlink:to="loc_us-gaap_RestructuringSettlementAndImpairmentProvisions_86ecc414-4fc5-4cc1-aa64-977e77588e4a" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.xyleminc.com/role/CondensedConsolidatedStatementsofComprehensiveLossIncomeUnaudited" xlink:type="simple" xlink:href="xyl-20200630.xsd#CondensedConsolidatedStatementsofComprehensiveLossIncomeUnaudited"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/CondensedConsolidatedStatementsofComprehensiveLossIncomeUnaudited" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_7d5ee2a6-3af7-4b77-83d2-6df80098bedf" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossTax_e147a789-3d99-4435-bd5b-40c80bee8dfb" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossTax"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_7d5ee2a6-3af7-4b77-83d2-6df80098bedf" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossTax_e147a789-3d99-4435-bd5b-40c80bee8dfb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_9eb8dbe2-aa8a-45e6-95e0-95543153f272" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_7d5ee2a6-3af7-4b77-83d2-6df80098bedf" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_9eb8dbe2-aa8a-45e6-95e0-95543153f272" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_292acd9f-9884-4113-af8f-e0f9d0905392" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax_4f1e2721-d826-45c4-94b9-4c2bee4deb53" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_292acd9f-9884-4113-af8f-e0f9d0905392" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax_4f1e2721-d826-45c4-94b9-4c2bee4deb53" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrealizedGainLossOnForeignCurrencyDerivativesNetBeforeTax_e524883f-c45d-4d71-9ffb-d2c931895029" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_UnrealizedGainLossOnForeignCurrencyDerivativesNetBeforeTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_292acd9f-9884-4113-af8f-e0f9d0905392" xlink:to="loc_us-gaap_UnrealizedGainLossOnForeignCurrencyDerivativesNetBeforeTax_e524883f-c45d-4d71-9ffb-d2c931895029" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet_f0ef4046-b477-416b-806e-f5e523833cfb" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_292acd9f-9884-4113-af8f-e0f9d0905392" xlink:to="loc_us-gaap_ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet_f0ef4046-b477-416b-806e-f5e523833cfb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostCreditArisingDuringPeriodBeforeTax_f643610e-b47c-4245-b5bc-e8a91ba027a4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostCreditArisingDuringPeriodBeforeTax"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_292acd9f-9884-4113-af8f-e0f9d0905392" xlink:to="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostCreditArisingDuringPeriodBeforeTax_f643610e-b47c-4245-b5bc-e8a91ba027a4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax_4672fc7d-af8d-4d1a-86a7-eea1c1e0de1a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_292acd9f-9884-4113-af8f-e0f9d0905392" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax_4672fc7d-af8d-4d1a-86a7-eea1c1e0de1a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_4d97815a-326f-494a-9018-d0fdcd96227f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_9b64e4d5-d006-48d2-9600-0befa7e57a6c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_4d97815a-326f-494a-9018-d0fdcd96227f" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_9b64e4d5-d006-48d2-9600-0befa7e57a6c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_0071b178-fee6-4207-afd7-7f5ed255d282" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_4d97815a-326f-494a-9018-d0fdcd96227f" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_0071b178-fee6-4207-afd7-7f5ed255d282" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_518cc216-4c8e-41a4-a66b-f34757b997e6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_ef7e9b40-1c1d-4ccb-b38d-f791a4960b90" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_518cc216-4c8e-41a4-a66b-f34757b997e6" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_ef7e9b40-1c1d-4ccb-b38d-f791a4960b90" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_003212e0-87d0-477e-a13e-4d6b4a10e7ca" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_518cc216-4c8e-41a4-a66b-f34757b997e6" xlink:to="loc_us-gaap_ProfitLoss_003212e0-87d0-477e-a13e-4d6b4a10e7ca" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.xyleminc.com/role/CondensedConsolidatedBalanceSheetsUnaudited" xlink:type="simple" xlink:href="xyl-20200630.xsd#CondensedConsolidatedBalanceSheetsUnaudited"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/CondensedConsolidatedBalanceSheetsUnaudited" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_ae03832c-204a-4bd7-8c65-e584483bc09a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_facc77b9-ff51-4662-a050-9b7349a59cb7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_ae03832c-204a-4bd7-8c65-e584483bc09a" xlink:to="loc_us-gaap_StockholdersEquity_facc77b9-ff51-4662-a050-9b7349a59cb7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterest_f3e3e44b-5a0c-4cf6-b012-19bc78c747b8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MinorityInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_ae03832c-204a-4bd7-8c65-e584483bc09a" xlink:to="loc_us-gaap_MinorityInterest_f3e3e44b-5a0c-4cf6-b012-19bc78c747b8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_30109afb-4c29-4fa1-8d91-00b8f7c5e0e5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_534b8be1-644b-469b-80d7-c247322807cb" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_30109afb-4c29-4fa1-8d91-00b8f7c5e0e5" xlink:to="loc_us-gaap_AssetsCurrent_534b8be1-644b-469b-80d7-c247322807cb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_a39fbd18-c252-4119-8874-62d089a71d59" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_30109afb-4c29-4fa1-8d91-00b8f7c5e0e5" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_a39fbd18-c252-4119-8874-62d089a71d59" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_5c2aab59-af28-4b4d-9daa-5364c5807970" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_30109afb-4c29-4fa1-8d91-00b8f7c5e0e5" xlink:to="loc_us-gaap_Goodwill_5c2aab59-af28-4b4d-9daa-5364c5807970" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_a555bbc6-2336-4a9a-b271-9620f8e8ccd5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_30109afb-4c29-4fa1-8d91-00b8f7c5e0e5" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_a555bbc6-2336-4a9a-b271-9620f8e8ccd5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_580eda83-9598-4fe8-b6e3-99952ce34d98" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_30109afb-4c29-4fa1-8d91-00b8f7c5e0e5" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_580eda83-9598-4fe8-b6e3-99952ce34d98" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_2634fcdf-8b88-47d4-8555-0d1b35d4e405" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_1658a92e-3889-4c03-bc6e-fc3f8c5d7d12" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_2634fcdf-8b88-47d4-8555-0d1b35d4e405" xlink:to="loc_us-gaap_Liabilities_1658a92e-3889-4c03-bc6e-fc3f8c5d7d12" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_7ec6c8fb-5920-4ac4-bf0e-70b302afd1a7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_2634fcdf-8b88-47d4-8555-0d1b35d4e405" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_7ec6c8fb-5920-4ac4-bf0e-70b302afd1a7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_44c8a03d-4590-46a2-8b2a-4a69b5cc249e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_2634fcdf-8b88-47d4-8555-0d1b35d4e405" xlink:to="loc_us-gaap_CommitmentsAndContingencies_44c8a03d-4590-46a2-8b2a-4a69b5cc249e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_f2755f2a-64fe-44b7-9105-76dd3c8bf164" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_ee51b6ef-b216-495f-952b-4bc89fc5e977" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_f2755f2a-64fe-44b7-9105-76dd3c8bf164" xlink:to="loc_us-gaap_LiabilitiesCurrent_ee51b6ef-b216-495f-952b-4bc89fc5e977" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_f474647a-c2d7-4ad5-925d-e16d814bcda6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_f2755f2a-64fe-44b7-9105-76dd3c8bf164" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_f474647a-c2d7-4ad5-925d-e16d814bcda6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_1d732690-3b19-474d-be84-2b829acbe07c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_f2755f2a-64fe-44b7-9105-76dd3c8bf164" xlink:to="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_1d732690-3b19-474d-be84-2b829acbe07c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesNoncurrent_383154ff-387a-4fe9-b2ce-4671586a3651" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherAccruedLiabilitiesNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_f2755f2a-64fe-44b7-9105-76dd3c8bf164" xlink:to="loc_us-gaap_OtherAccruedLiabilitiesNoncurrent_383154ff-387a-4fe9-b2ce-4671586a3651" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_2cb1b1e1-9a81-449f-b473-425ba0504dc0" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_f2755f2a-64fe-44b7-9105-76dd3c8bf164" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_2cb1b1e1-9a81-449f-b473-425ba0504dc0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_28042c06-1c9a-4eb5-8654-cff6dd098b18" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_153ab0d6-81fd-4982-b329-be65439c6d8d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_28042c06-1c9a-4eb5-8654-cff6dd098b18" xlink:to="loc_us-gaap_AccountsPayableCurrent_153ab0d6-81fd-4982-b329-be65439c6d8d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_9b1d1608-3bf2-443d-93f5-6515dd8aa305" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_28042c06-1c9a-4eb5-8654-cff6dd098b18" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_9b1d1608-3bf2-443d-93f5-6515dd8aa305" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtCurrent_5f2ee421-e98e-464f-8958-c08479face86" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_28042c06-1c9a-4eb5-8654-cff6dd098b18" xlink:to="loc_us-gaap_DebtCurrent_5f2ee421-e98e-464f-8958-c08479face86" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_25ec443a-3be7-4e8a-997c-9322f7b202b1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_61559332-7e36-4014-a1c5-57e3b3aa03f1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_25ec443a-3be7-4e8a-997c-9322f7b202b1" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_61559332-7e36-4014-a1c5-57e3b3aa03f1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_32ebb010-1e05-4c48-b967-a3ba0ce21839" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_25ec443a-3be7-4e8a-997c-9322f7b202b1" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_32ebb010-1e05-4c48-b967-a3ba0ce21839" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_778cdb37-0e66-41fa-bbf4-f0c45084062f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryNet"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_25ec443a-3be7-4e8a-997c-9322f7b202b1" xlink:to="loc_us-gaap_InventoryNet_778cdb37-0e66-41fa-bbf4-f0c45084062f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_d22ef96d-3771-4767-8cbc-719f2edb2ba0" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_25ec443a-3be7-4e8a-997c-9322f7b202b1" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_d22ef96d-3771-4767-8cbc-719f2edb2ba0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_825aaf94-e7fc-4877-bd6e-1b325b7db5ee" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_7c9655ad-30c9-4aa6-90d8-c92709ec974a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_825aaf94-e7fc-4877-bd6e-1b325b7db5ee" xlink:to="loc_us-gaap_CommonStockValue_7c9655ad-30c9-4aa6-90d8-c92709ec974a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalCommonStock_650c532a-f7ad-4e39-8c98-685b4374773f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdditionalPaidInCapitalCommonStock"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_825aaf94-e7fc-4877-bd6e-1b325b7db5ee" xlink:to="loc_us-gaap_AdditionalPaidInCapitalCommonStock_650c532a-f7ad-4e39-8c98-685b4374773f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_aac59782-d05a-4559-833a-9dc13f16fcda" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_825aaf94-e7fc-4877-bd6e-1b325b7db5ee" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_aac59782-d05a-4559-833a-9dc13f16fcda" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValue_638307d7-b736-49f1-ab44-fcbae1209ebc" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TreasuryStockValue"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_825aaf94-e7fc-4877-bd6e-1b325b7db5ee" xlink:to="loc_us-gaap_TreasuryStockValue_638307d7-b736-49f1-ab44-fcbae1209ebc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_169c10aa-9c4a-4d87-9850-e3b88be29e75" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_825aaf94-e7fc-4877-bd6e-1b325b7db5ee" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_169c10aa-9c4a-4d87-9850-e3b88be29e75" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.xyleminc.com/role/CondensedConsolidatedBalanceSheetsUnauditedParenthetical" xlink:type="simple" xlink:href="xyl-20200630.xsd#CondensedConsolidatedBalanceSheetsUnauditedParenthetical"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/CondensedConsolidatedBalanceSheetsUnauditedParenthetical" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" xlink:type="simple" xlink:href="xyl-20200630.xsd#CondensedConsolidatedStatementsofCashFlowsUnaudited"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_78a706b0-10f8-44ee-b521-cc579e0fdab7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_cad4ddcf-5382-48e5-a295-e5007e64f30c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_78a706b0-10f8-44ee-b521-cc579e0fdab7" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_cad4ddcf-5382-48e5-a295-e5007e64f30c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_b63dd375-bf67-4560-bf9f-b349f61289e1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_78a706b0-10f8-44ee-b521-cc579e0fdab7" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_b63dd375-bf67-4560-bf9f-b349f61289e1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_9d54e390-d4f0-4c58-baba-09bfdd493e4f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_78a706b0-10f8-44ee-b521-cc579e0fdab7" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_9d54e390-d4f0-4c58-baba-09bfdd493e4f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_07dc09fd-599e-48cc-9a3b-a4b61e04bcc7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_78a706b0-10f8-44ee-b521-cc579e0fdab7" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_07dc09fd-599e-48cc-9a3b-a4b61e04bcc7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_d703688c-c0e9-44c6-9e31-2ca63d3fffd5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_f29690bf-afee-48f9-9903-88ec995aeb7f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_d703688c-c0e9-44c6-9e31-2ca63d3fffd5" xlink:to="loc_us-gaap_ProfitLoss_f29690bf-afee-48f9-9903-88ec995aeb7f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Depreciation_a0d57632-5b08-41c3-ab79-d763597b3d28" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Depreciation"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_d703688c-c0e9-44c6-9e31-2ca63d3fffd5" xlink:to="loc_us-gaap_Depreciation_a0d57632-5b08-41c3-ab79-d763597b3d28" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentForAmortization_f8c39eb9-7869-4282-b5d5-97ab8c264e24" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdjustmentForAmortization"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_d703688c-c0e9-44c6-9e31-2ca63d3fffd5" xlink:to="loc_us-gaap_AdjustmentForAmortization_f8c39eb9-7869-4282-b5d5-97ab8c264e24" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_07878408-2409-4db1-82d8-1d4ce19b0e7c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_d703688c-c0e9-44c6-9e31-2ca63d3fffd5" xlink:to="loc_us-gaap_ShareBasedCompensation_07878408-2409-4db1-82d8-1d4ce19b0e7c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostsAndAssetImpairmentCharges_0d80bd1e-6072-4d4b-bb6c-0ad3c4df0fdb" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringCostsAndAssetImpairmentCharges"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_d703688c-c0e9-44c6-9e31-2ca63d3fffd5" xlink:to="loc_us-gaap_RestructuringCostsAndAssetImpairmentCharges_0d80bd1e-6072-4d4b-bb6c-0ad3c4df0fdb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfBusiness_1c42fd9e-6fae-481f-9e18-32ce6fbafae1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GainLossOnSaleOfBusiness"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_d703688c-c0e9-44c6-9e31-2ca63d3fffd5" xlink:to="loc_us-gaap_GainLossOnSaleOfBusiness_1c42fd9e-6fae-481f-9e18-32ce6fbafae1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncashIncomeExpense_da476749-006a-4eee-8577-020125c47373" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherNoncashIncomeExpense"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_d703688c-c0e9-44c6-9e31-2ca63d3fffd5" xlink:to="loc_us-gaap_OtherNoncashIncomeExpense_da476749-006a-4eee-8577-020125c47373" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRestructuring_2c2296ff-fff0-4e96-95fb-aaadf3af08b6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsForRestructuring"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_d703688c-c0e9-44c6-9e31-2ca63d3fffd5" xlink:to="loc_us-gaap_PaymentsForRestructuring_2c2296ff-fff0-4e96-95fb-aaadf3af08b6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInReceivables_af757df8-e924-42b5-b69d-8be1aa03ae39" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInReceivables"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_d703688c-c0e9-44c6-9e31-2ca63d3fffd5" xlink:to="loc_us-gaap_IncreaseDecreaseInReceivables_af757df8-e924-42b5-b69d-8be1aa03ae39" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_85dfe579-3265-43f2-8e02-aaebbcdcd422" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_d703688c-c0e9-44c6-9e31-2ca63d3fffd5" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_85dfe579-3265-43f2-8e02-aaebbcdcd422" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_4881d297-5bf5-4173-857f-a88dca487957" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_d703688c-c0e9-44c6-9e31-2ca63d3fffd5" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_4881d297-5bf5-4173-857f-a88dca487957" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_2eed5ab0-3f63-4ade-82a4-f8f6ea9f30f9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherOperatingActivitiesCashFlowStatement"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_d703688c-c0e9-44c6-9e31-2ca63d3fffd5" xlink:to="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_2eed5ab0-3f63-4ade-82a4-f8f6ea9f30f9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_b06610fc-a4a2-4333-96e9-fda1fe44f9b5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromShortTermDebt_1052a647-972e-4be9-88c6-f78ae9e44c11" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromShortTermDebt"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_b06610fc-a4a2-4333-96e9-fda1fe44f9b5" xlink:to="loc_us-gaap_ProceedsFromShortTermDebt_1052a647-972e-4be9-88c6-f78ae9e44c11" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfShortTermDebt_2c2aa2be-5d7e-451e-b707-6f621f9a0e1c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RepaymentsOfShortTermDebt"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_b06610fc-a4a2-4333-96e9-fda1fe44f9b5" xlink:to="loc_us-gaap_RepaymentsOfShortTermDebt_2c2aa2be-5d7e-451e-b707-6f621f9a0e1c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_a329b29f-d8f7-4e3c-8536-e1895cba8677" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_b06610fc-a4a2-4333-96e9-fda1fe44f9b5" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_a329b29f-d8f7-4e3c-8536-e1895cba8677" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_038f7309-bf77-4054-85d8-2ae97413262c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_b06610fc-a4a2-4333-96e9-fda1fe44f9b5" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_038f7309-bf77-4054-85d8-2ae97413262c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromStockOptionsExercised_407b6507-2613-41a5-b0bb-fcf93ac6c146" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromStockOptionsExercised"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_b06610fc-a4a2-4333-96e9-fda1fe44f9b5" xlink:to="loc_us-gaap_ProceedsFromStockOptionsExercised_407b6507-2613-41a5-b0bb-fcf93ac6c146" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividendsCommonStock_0792d27a-2ec2-405a-8461-4b2e30178495" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsOfDividendsCommonStock"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_b06610fc-a4a2-4333-96e9-fda1fe44f9b5" xlink:to="loc_us-gaap_PaymentsOfDividendsCommonStock_0792d27a-2ec2-405a-8461-4b2e30178495" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_3c92224a-8247-4645-be3d-cbe7ad28e023" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_b06610fc-a4a2-4333-96e9-fda1fe44f9b5" xlink:to="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_3c92224a-8247-4645-be3d-cbe7ad28e023" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_d64ae691-5142-41b0-bbef-1d6a3c6d1223" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireProductiveAssets_64755449-5059-4769-9c9e-9935e484237b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsToAcquireProductiveAssets"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_d64ae691-5142-41b0-bbef-1d6a3c6d1223" xlink:to="loc_us-gaap_PaymentsToAcquireProductiveAssets_64755449-5059-4769-9c9e-9935e484237b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_21dfd630-5547-4450-ad01-89186509a94e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_d64ae691-5142-41b0-bbef-1d6a3c6d1223" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_21dfd630-5547-4450-ad01-89186509a94e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_99e91a08-c781-4ca2-ad42-38c360f03fa1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_d64ae691-5142-41b0-bbef-1d6a3c6d1223" xlink:to="loc_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_99e91a08-c781-4ca2-ad42-38c360f03fa1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_9dc5acc6-4462-4dbc-8e66-1d0eef821ede" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_d64ae691-5142-41b0-bbef-1d6a3c6d1223" xlink:to="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_9dc5acc6-4462-4dbc-8e66-1d0eef821ede" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.xyleminc.com/role/BackgroundandBasisofPresentation" xlink:type="simple" xlink:href="xyl-20200630.xsd#BackgroundandBasisofPresentation"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/BackgroundandBasisofPresentation" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/BackgroundandBasisofPresentationPolicies" xlink:type="simple" xlink:href="xyl-20200630.xsd#BackgroundandBasisofPresentationPolicies"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/BackgroundandBasisofPresentationPolicies" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/BackgroundandBasisofPresentationDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#BackgroundandBasisofPresentationDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/BackgroundandBasisofPresentationDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/RecentlyIssuedAccountingPronouncements" xlink:type="simple" xlink:href="xyl-20200630.xsd#RecentlyIssuedAccountingPronouncements"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/RecentlyIssuedAccountingPronouncements" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/AcquisitionsandDivestitures" xlink:type="simple" xlink:href="xyl-20200630.xsd#AcquisitionsandDivestitures"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/AcquisitionsandDivestitures" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/AcquisitionsandDivestituresTextualsDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#AcquisitionsandDivestituresTextualsDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/AcquisitionsandDivestituresTextualsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/RestructuringCharges" xlink:type="simple" xlink:href="xyl-20200630.xsd#RestructuringCharges"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/RestructuringCharges" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/RestructuringChargesTables" xlink:type="simple" xlink:href="xyl-20200630.xsd#RestructuringChargesTables"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/RestructuringChargesTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/RestructuringChargesTextualsDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#RestructuringChargesTextualsDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/RestructuringChargesTextualsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/RestructuringChargesRestructuringChargesDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#RestructuringChargesRestructuringChargesDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/RestructuringChargesRestructuringChargesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_xyl_AssetImpairmentandRestructuringCharges_42d2f3a6-7548-4629-afc0-c54619cd922b" xlink:href="xyl-20200630.xsd#xyl_AssetImpairmentandRestructuringCharges"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_9d622e1f-c3fd-4147-8e26-ad21d184e6aa" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringCharges"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_xyl_AssetImpairmentandRestructuringCharges_42d2f3a6-7548-4629-afc0-c54619cd922b" xlink:to="loc_us-gaap_RestructuringCharges_9d622e1f-c3fd-4147-8e26-ad21d184e6aa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_5f6d0819-9060-48ab-894b-ae779b2c911b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_xyl_AssetImpairmentandRestructuringCharges_42d2f3a6-7548-4629-afc0-c54619cd922b" xlink:to="loc_us-gaap_AssetImpairmentCharges_5f6d0819-9060-48ab-894b-ae779b2c911b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_2fd38e95-0ae2-4512-bfec-b55a4fca7f6c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringCharges"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeveranceCosts1_f45b152d-77cb-46fe-b950-7fafbb8b99cc" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SeveranceCosts1"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_RestructuringCharges_2fd38e95-0ae2-4512-bfec-b55a4fca7f6c" xlink:to="loc_us-gaap_SeveranceCosts1_f45b152d-77cb-46fe-b950-7fafbb8b99cc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessExitCosts1_7a294d6c-bcd2-4f5d-9610-35b3fb008afe" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessExitCosts1"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_RestructuringCharges_2fd38e95-0ae2-4512-bfec-b55a4fca7f6c" xlink:to="loc_us-gaap_BusinessExitCosts1_7a294d6c-bcd2-4f5d-9610-35b3fb008afe" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.xyleminc.com/role/RestructuringChargesAccrualRollfowardDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#RestructuringChargesAccrualRollfowardDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/RestructuringChargesAccrualRollfowardDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/RestructuringChargesEstimatedRestructuringCostsDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#RestructuringChargesEstimatedRestructuringCostsDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/RestructuringChargesEstimatedRestructuringCostsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/Revenue" xlink:type="simple" xlink:href="xyl-20200630.xsd#Revenue"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/Revenue" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/RevenueTables" xlink:type="simple" xlink:href="xyl-20200630.xsd#RevenueTables"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/RevenueTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/RevenueDisaggregationofRevenueDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#RevenueDisaggregationofRevenueDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/RevenueDisaggregationofRevenueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_f00f3aad-8488-4152-b191-60cec7ed77ee" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Revenues"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax_1ab18b7a-645a-4f23-abbd-0251bf42c340" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_f00f3aad-8488-4152-b191-60cec7ed77ee" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax_1ab18b7a-645a-4f23-abbd-0251bf42c340" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_xyl_OtherRevenues_77896934-a96e-4ec3-9ece-3e86118a9a53" xlink:href="xyl-20200630.xsd#xyl_OtherRevenues"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_f00f3aad-8488-4152-b191-60cec7ed77ee" xlink:to="loc_xyl_OtherRevenues_77896934-a96e-4ec3-9ece-3e86118a9a53" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.xyleminc.com/role/RevenueDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#RevenueDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/RevenueDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/RevenueNarrativeDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#RevenueNarrativeDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/RevenueNarrativeDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/RevenueNarrativeDetails_1" xlink:type="simple" xlink:href="xyl-20200630.xsd#RevenueNarrativeDetails_1"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/RevenueNarrativeDetails_1" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/IncomeTaxes" xlink:type="simple" xlink:href="xyl-20200630.xsd#IncomeTaxes"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/IncomeTaxes" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/IncomeTaxesTextualsDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#IncomeTaxesTextualsDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/IncomeTaxesTextualsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/EarningsPerShare" xlink:type="simple" xlink:href="xyl-20200630.xsd#EarningsPerShare"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/EarningsPerShare" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/EarningsPerShareTables" xlink:type="simple" xlink:href="xyl-20200630.xsd#EarningsPerShareTables"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/EarningsPerShareTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/EarningsPerShareCalculationsforEPSDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#EarningsPerShareCalculationsforEPSDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/EarningsPerShareCalculationsforEPSDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_74a3cb0a-3323-4307-af83-452fba147b58" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesIssuedBasic_aded3baf-bdc5-41b0-a70e-70647928449e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesIssuedBasic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_74a3cb0a-3323-4307-af83-452fba147b58" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesIssuedBasic_aded3baf-bdc5-41b0-a70e-70647928449e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights_458d2f50-fd31-4b63-81a3-370a0be73763" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_74a3cb0a-3323-4307-af83-452fba147b58" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights_458d2f50-fd31-4b63-81a3-370a0be73763" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.xyleminc.com/role/EarningsPerShareSummaryofAntidilutiveSecuritiesDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#EarningsPerShareSummaryofAntidilutiveSecuritiesDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/EarningsPerShareSummaryofAntidilutiveSecuritiesDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/Inventories" xlink:type="simple" xlink:href="xyl-20200630.xsd#Inventories"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/Inventories" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/InventoriesTables" xlink:type="simple" xlink:href="xyl-20200630.xsd#InventoriesTables"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/InventoriesTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/InventoriesDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#InventoriesDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/InventoriesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_ea770caf-43bc-4ad3-860f-d1b3968eb829" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_a0786c3c-a327-4ba3-8654-85e973e24a31" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryFinishedGoodsNetOfReserves"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_ea770caf-43bc-4ad3-860f-d1b3968eb829" xlink:to="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_a0786c3c-a327-4ba3-8654-85e973e24a31" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryWorkInProcessNetOfReserves_de8c1d2d-9b36-404b-b76c-ae2d428e4c1f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryWorkInProcessNetOfReserves"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_ea770caf-43bc-4ad3-860f-d1b3968eb829" xlink:to="loc_us-gaap_InventoryWorkInProcessNetOfReserves_de8c1d2d-9b36-404b-b76c-ae2d428e4c1f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryRawMaterialsNetOfReserves_10e50a3a-4db3-4355-93d9-9a7d9e9c4f8a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryRawMaterialsNetOfReserves"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_ea770caf-43bc-4ad3-860f-d1b3968eb829" xlink:to="loc_us-gaap_InventoryRawMaterialsNetOfReserves_10e50a3a-4db3-4355-93d9-9a7d9e9c4f8a" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.xyleminc.com/role/GoodwillandOtherIntangibleAssets" xlink:type="simple" xlink:href="xyl-20200630.xsd#GoodwillandOtherIntangibleAssets"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/GoodwillandOtherIntangibleAssets" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/GoodwillandOtherIntangibleAssetsTables" xlink:type="simple" xlink:href="xyl-20200630.xsd#GoodwillandOtherIntangibleAssetsTables"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/GoodwillandOtherIntangibleAssetsTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/GoodwillandOtherIntangibleAssetsGoodwillRollforwardDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#GoodwillandOtherIntangibleAssetsGoodwillRollforwardDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/GoodwillandOtherIntangibleAssetsGoodwillRollforwardDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/GoodwillandOtherIntangibleAssetsSummaryofIntangibleAssetsDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#GoodwillandOtherIntangibleAssetsSummaryofIntangibleAssetsDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/GoodwillandOtherIntangibleAssetsSummaryofIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_87204c41-a526-4dde-a7c4-be058b603611" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_0e61b052-18fc-4f99-b23f-d3c6c469fc6e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_87204c41-a526-4dde-a7c4-be058b603611" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_0e61b052-18fc-4f99-b23f-d3c6c469fc6e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_de668b6c-47e0-4c17-897c-24641b2cd4f5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_87204c41-a526-4dde-a7c4-be058b603611" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_de668b6c-47e0-4c17-897c-24641b2cd4f5" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.xyleminc.com/role/GoodwillandOtherIntangibleAssetsDetailsTextual" xlink:type="simple" xlink:href="xyl-20200630.xsd#GoodwillandOtherIntangibleAssetsDetailsTextual"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/GoodwillandOtherIntangibleAssetsDetailsTextual" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/DerivativeFinancialInstruments" xlink:type="simple" xlink:href="xyl-20200630.xsd#DerivativeFinancialInstruments"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/DerivativeFinancialInstruments" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/DerivativeFinancialInstrumentsTables" xlink:type="simple" xlink:href="xyl-20200630.xsd#DerivativeFinancialInstrumentsTables"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/DerivativeFinancialInstrumentsTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/DerivativeFinancialInstrumentsEffectofDeriativeInstrumentsonIncomeStatementandStatementofComprehensiveIncomeDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#DerivativeFinancialInstrumentsEffectofDeriativeInstrumentsonIncomeStatementandStatementofComprehensiveIncomeDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/DerivativeFinancialInstrumentsEffectofDeriativeInstrumentsonIncomeStatementandStatementofComprehensiveIncomeDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/DerivativeFinancialInstrumentsBalanceSheetLocationofDerivativeInstrumentsDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#DerivativeFinancialInstrumentsBalanceSheetLocationofDerivativeInstrumentsDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/DerivativeFinancialInstrumentsBalanceSheetLocationofDerivativeInstrumentsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/DerivativeFinancialInstrumentsDetailsTextual" xlink:type="simple" xlink:href="xyl-20200630.xsd#DerivativeFinancialInstrumentsDetailsTextual"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/DerivativeFinancialInstrumentsDetailsTextual" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/AccruedandOtherCurrentLiabilities" xlink:type="simple" xlink:href="xyl-20200630.xsd#AccruedandOtherCurrentLiabilities"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/AccruedandOtherCurrentLiabilities" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/AccruedandOtherCurrentLiabilitiesTables" xlink:type="simple" xlink:href="xyl-20200630.xsd#AccruedandOtherCurrentLiabilitiesTables"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/AccruedandOtherCurrentLiabilitiesTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/AccruedandOtherCurrentLiabilitiesDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#AccruedandOtherCurrentLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/AccruedandOtherCurrentLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_22186604-5172-48be-85d1-66d4c88ebf3e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_baebfd71-48ec-4c66-bdfc-1d9e4fa0434b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_22186604-5172-48be-85d1-66d4c88ebf3e" xlink:to="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_baebfd71-48ec-4c66-bdfc-1d9e4fa0434b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_xyl_CustomerRelatedLiabilitiesCurrent_61db2258-ff86-4346-a9eb-cd34b95285b3" xlink:href="xyl-20200630.xsd#xyl_CustomerRelatedLiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_22186604-5172-48be-85d1-66d4c88ebf3e" xlink:to="loc_xyl_CustomerRelatedLiabilitiesCurrent_61db2258-ff86-4346-a9eb-cd34b95285b3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductWarrantyAccrualClassifiedCurrent_539d9820-9447-4d9a-964c-512deeb70d5b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProductWarrantyAccrualClassifiedCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_22186604-5172-48be-85d1-66d4c88ebf3e" xlink:to="loc_us-gaap_ProductWarrantyAccrualClassifiedCurrent_539d9820-9447-4d9a-964c-512deeb70d5b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedIncomeTaxesCurrent_3a033b77-1a7f-491c-97dc-94214e16c256" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccruedIncomeTaxesCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_22186604-5172-48be-85d1-66d4c88ebf3e" xlink:to="loc_us-gaap_AccruedIncomeTaxesCurrent_3a033b77-1a7f-491c-97dc-94214e16c256" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesCurrent_7914e65f-3922-4835-8f7c-ba49f9029cfe" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherAccruedLiabilitiesCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_22186604-5172-48be-85d1-66d4c88ebf3e" xlink:to="loc_us-gaap_OtherAccruedLiabilitiesCurrent_7914e65f-3922-4835-8f7c-ba49f9029cfe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_e8c9ba38-d138-4099-af2a-f7ede4b390d7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_22186604-5172-48be-85d1-66d4c88ebf3e" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_e8c9ba38-d138-4099-af2a-f7ede4b390d7" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.xyleminc.com/role/CreditFacilitiesandDebt" xlink:type="simple" xlink:href="xyl-20200630.xsd#CreditFacilitiesandDebt"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/CreditFacilitiesandDebt" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/CreditFacilitiesandDebtTables" xlink:type="simple" xlink:href="xyl-20200630.xsd#CreditFacilitiesandDebtTables"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/CreditFacilitiesandDebtTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/CreditFacilitiesandDebtSummaryofDebtOutstandingDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#CreditFacilitiesandDebtSummaryofDebtOutstandingDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/CreditFacilitiesandDebtSummaryofDebtOutstandingDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtLongtermAndShorttermCombinedAmount_091871b1-dbf1-437b-b8d7-037502770822" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtLongtermAndShorttermCombinedAmount"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_587a5a67-26a6-4ab7-aa5a-a5142c0e883b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtLongtermAndShorttermCombinedAmount_091871b1-dbf1-437b-b8d7-037502770822" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_587a5a67-26a6-4ab7-aa5a-a5142c0e883b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtCurrent_af77bbdf-9822-4ae2-bee3-24444c9c841b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtLongtermAndShorttermCombinedAmount_091871b1-dbf1-437b-b8d7-037502770822" xlink:to="loc_us-gaap_DebtCurrent_af77bbdf-9822-4ae2-bee3-24444c9c841b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.xyleminc.com/role/CreditFacilitiesandDebtTextualsDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#CreditFacilitiesandDebtTextualsDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/CreditFacilitiesandDebtTextualsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/PostretirementBenefitPlans" xlink:type="simple" xlink:href="xyl-20200630.xsd#PostretirementBenefitPlans"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/PostretirementBenefitPlans" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/PostretirementBenefitPlansTables" xlink:type="simple" xlink:href="xyl-20200630.xsd#PostretirementBenefitPlansTables"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/PostretirementBenefitPlansTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/PostretirementBenefitPlansSummaryofNetPeriodicBenefitCostDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#PostretirementBenefitPlansSummaryofNetPeriodicBenefitCostDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/PostretirementBenefitPlansSummaryofNetPeriodicBenefitCostDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_cff1083b-1347-431b-b8f2-3658e37d4dbf" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanInterestCost_1960d8c1-8369-4cf0-a563-30e41654dd68" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DefinedBenefitPlanInterestCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_cff1083b-1347-431b-b8f2-3658e37d4dbf" xlink:to="loc_us-gaap_DefinedBenefitPlanInterestCost_1960d8c1-8369-4cf0-a563-30e41654dd68" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_5accdf74-7777-45ab-9456-31ccd915990a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_cff1083b-1347-431b-b8f2-3658e37d4dbf" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_5accdf74-7777-45ab-9456-31ccd915990a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost_841f24ef-48d9-4090-bdee-dc91b9f8c38c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DefinedBenefitPlanServiceCost"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_cff1083b-1347-431b-b8f2-3658e37d4dbf" xlink:to="loc_us-gaap_DefinedBenefitPlanServiceCost_841f24ef-48d9-4090-bdee-dc91b9f8c38c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_5ebaf039-998b-4095-aab3-73bb2c1b542b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_cff1083b-1347-431b-b8f2-3658e37d4dbf" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_5ebaf039-998b-4095-aab3-73bb2c1b542b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.xyleminc.com/role/PostretirementBenefitPlansTextualsDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#PostretirementBenefitPlansTextualsDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/PostretirementBenefitPlansTextualsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/Equity" xlink:type="simple" xlink:href="xyl-20200630.xsd#Equity"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/Equity" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/EquityTables" xlink:type="simple" xlink:href="xyl-20200630.xsd#EquityTables"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/EquityTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/EquitySummaryofShareholdersEquityDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#EquitySummaryofShareholdersEquityDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/EquitySummaryofShareholdersEquityDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/ShareBasedCompensationPlans" xlink:type="simple" xlink:href="xyl-20200630.xsd#ShareBasedCompensationPlans"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/ShareBasedCompensationPlans" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/ShareBasedCompensationPlansTables" xlink:type="simple" xlink:href="xyl-20200630.xsd#ShareBasedCompensationPlansTables"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/ShareBasedCompensationPlansTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/ShareBasedCompensationPlansTextualsDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#ShareBasedCompensationPlansTextualsDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/ShareBasedCompensationPlansTextualsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/ShareBasedCompensationPlansSummaryofStockOptionsGrantDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#ShareBasedCompensationPlansSummaryofStockOptionsGrantDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/ShareBasedCompensationPlansSummaryofStockOptionsGrantDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/ShareBasedCompensationPlansStockOptionFairValueAssumptionsDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#ShareBasedCompensationPlansStockOptionFairValueAssumptionsDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/ShareBasedCompensationPlansStockOptionFairValueAssumptionsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/ShareBasedCompensationPlansSummaryofRestrictedStockUnitGrantsDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#ShareBasedCompensationPlansSummaryofRestrictedStockUnitGrantsDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/ShareBasedCompensationPlansSummaryofRestrictedStockUnitGrantsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/ShareBasedCompensationPlansShareBasedCompensationPlansSummaryofROICPerformanceShareUnitGrantsDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#ShareBasedCompensationPlansShareBasedCompensationPlansSummaryofROICPerformanceShareUnitGrantsDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/ShareBasedCompensationPlansShareBasedCompensationPlansSummaryofROICPerformanceShareUnitGrantsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/ShareBasedCompensationPlansSummaryofPerformanceBasedShareGrantsDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#ShareBasedCompensationPlansSummaryofPerformanceBasedShareGrantsDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/ShareBasedCompensationPlansSummaryofPerformanceBasedShareGrantsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/ShareBasedCompensationPlansTSRPerformanceBasedSharesFairValueAssumptionsDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#ShareBasedCompensationPlansTSRPerformanceBasedSharesFairValueAssumptionsDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/ShareBasedCompensationPlansTSRPerformanceBasedSharesFairValueAssumptionsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/CapitalStock" xlink:type="simple" xlink:href="xyl-20200630.xsd#CapitalStock"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/CapitalStock" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/CapitalStockTextualsDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#CapitalStockTextualsDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/CapitalStockTextualsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/AccumulatedOtherComprehensiveIncomeLoss" xlink:type="simple" xlink:href="xyl-20200630.xsd#AccumulatedOtherComprehensiveIncomeLoss"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/AccumulatedOtherComprehensiveIncomeLoss" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/AccumulatedOtherComprehensiveIncomeLossTables" xlink:type="simple" xlink:href="xyl-20200630.xsd#AccumulatedOtherComprehensiveIncomeLossTables"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/AccumulatedOtherComprehensiveIncomeLossTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/AccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#AccumulatedOtherComprehensiveIncomeLossDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/AccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/CommitmentsandContingencies" xlink:type="simple" xlink:href="xyl-20200630.xsd#CommitmentsandContingencies"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/CommitmentsandContingencies" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/CommitmentsandContingenciesTables" xlink:type="simple" xlink:href="xyl-20200630.xsd#CommitmentsandContingenciesTables"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/CommitmentsandContingenciesTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/CommitmentsandContingenciesSummaryofWarrantiesDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#CommitmentsandContingenciesSummaryofWarrantiesDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/CommitmentsandContingenciesSummaryofWarrantiesDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/CommitmentsandContingenciesDetailsTextual" xlink:type="simple" xlink:href="xyl-20200630.xsd#CommitmentsandContingenciesDetailsTextual"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/CommitmentsandContingenciesDetailsTextual" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/SegmentInformation" xlink:type="simple" xlink:href="xyl-20200630.xsd#SegmentInformation"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/SegmentInformation" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/SegmentInformationTables" xlink:type="simple" xlink:href="xyl-20200630.xsd#SegmentInformationTables"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/SegmentInformationTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/SegmentInformationSummaryofOperationsbySegmentDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#SegmentInformationSummaryofOperationsbySegmentDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/SegmentInformationSummaryofOperationsbySegmentDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.xyleminc.com/role/SegmentInformationTextualsDetails" xlink:type="simple" xlink:href="xyl-20200630.xsd#SegmentInformationTextualsDetails"/>
  <link:calculationLink xlink:role="http://www.xyleminc.com/role/SegmentInformationTextualsDetails" xlink:type="extended"/>
</link:linkbase>
