<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <roleRef roleURI="http://www.cardinal.com/role/Acquisitions" xlink:href="cah-20150630.xsd#Acquisitions" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/AcquisitionsNarrativeDetails" xlink:href="cah-20150630.xsd#AcquisitionsNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/AvailableForSaleSecurities" xlink:href="cah-20150630.xsd#AvailableForSaleSecurities" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/AvailableForSaleSecuritiesNarrativeDetails" xlink:href="cah-20150630.xsd#AvailableForSaleSecuritiesNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/AvailableForSaleSecuritiesScheduleOfAvailableForSaleSecuritiesDetails" xlink:href="cah-20150630.xsd#AvailableForSaleSecuritiesScheduleOfAvailableForSaleSecuritiesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/AvailableForSaleSecuritiesTables" xlink:href="cah-20150630.xsd#AvailableForSaleSecuritiesTables" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/BasisOfPresentationAndSummaryOfSignificantAccountingPolicies" xlink:href="cah-20150630.xsd#BasisOfPresentationAndSummaryOfSignificantAccountingPolicies" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesComponentsOfPropertyAndEquipmentDetails" xlink:href="cah-20150630.xsd#BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesComponentsOfPropertyAndEquipmentDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesNarrativeDetails" xlink:href="cah-20150630.xsd#BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesPolicies" xlink:href="cah-20150630.xsd#BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesPolicies" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesRevenueAndGrossTradeReceivablesPercentageByMajorCustomersDetails" xlink:href="cah-20150630.xsd#BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesRevenueAndGrossTradeReceivablesPercentageByMajorCustomersDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesTables" xlink:href="cah-20150630.xsd#BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesTables" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/CommitmentsContingentLiabilitiesAndLitigation" xlink:href="cah-20150630.xsd#CommitmentsContingentLiabilitiesAndLitigation" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/CommitmentsContingentLiabilitiesAndLitigationNarrativeDetails" xlink:href="cah-20150630.xsd#CommitmentsContingentLiabilitiesAndLitigationNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/ConsolidatedBalanceSheets" xlink:href="cah-20150630.xsd#ConsolidatedBalanceSheets" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/ConsolidatedBalanceSheetsParenthetical" xlink:href="cah-20150630.xsd#ConsolidatedBalanceSheetsParenthetical" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/ConsolidatedStatementsOfCashFlows" xlink:href="cah-20150630.xsd#ConsolidatedStatementsOfCashFlows" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/ConsolidatedStatementsOfComprehensiveIncome" xlink:href="cah-20150630.xsd#ConsolidatedStatementsOfComprehensiveIncome" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/ConsolidatedStatementsOfComprehensiveIncomeCalc2" xlink:href="cah-20150630.xsd#ConsolidatedStatementsOfComprehensiveIncomeCalc2" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/ConsolidatedStatementsOfEarnings" xlink:href="cah-20150630.xsd#ConsolidatedStatementsOfEarnings" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/ConsolidatedStatementsOfShareholdersEquity" xlink:href="cah-20150630.xsd#ConsolidatedStatementsOfShareholdersEquity" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/ConsolidatedStatementsOfShareholdersEquityParentheticalConsolidatedStatementsOfShareholdersEquityParenthetical" xlink:href="cah-20150630.xsd#ConsolidatedStatementsOfShareholdersEquityParentheticalConsolidatedStatementsOfShareholdersEquityParenthetical" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/DocumentAndEntityInformation" xlink:href="cah-20150630.xsd#DocumentAndEntityInformation" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/EarningsPerShare" xlink:href="cah-20150630.xsd#EarningsPerShare" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/EarningsPerShareNarrativeDetails" xlink:href="cah-20150630.xsd#EarningsPerShareNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/EarningsPerShareReconciliationOfCommonSharesUsedToComputeBasicAndDilutedEpsDetails" xlink:href="cah-20150630.xsd#EarningsPerShareReconciliationOfCommonSharesUsedToComputeBasicAndDilutedEpsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/EarningsPerShareTables" xlink:href="cah-20150630.xsd#EarningsPerShareTables" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/FairValueMeasurements" xlink:href="cah-20150630.xsd#FairValueMeasurements" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/FairValueMeasurementsFairValueOfAssetsAndLiabilitiesMeasuredOnRecurringBasisDetails" xlink:href="cah-20150630.xsd#FairValueMeasurementsFairValueOfAssetsAndLiabilitiesMeasuredOnRecurringBasisDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/FairValueMeasurementsReconciliationOfLiabilitiesMeasuredAtFairValueOnRecurringBasisUsingUnobservableInputsLevel3Details" xlink:href="cah-20150630.xsd#FairValueMeasurementsReconciliationOfLiabilitiesMeasuredAtFairValueOnRecurringBasisUsingUnobservableInputsLevel3Details" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/FairValueMeasurementsTables" xlink:href="cah-20150630.xsd#FairValueMeasurementsTables" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/FinancialInstruments" xlink:href="cah-20150630.xsd#FinancialInstruments" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/FinancialInstrumentsNarrativeDetails" xlink:href="cah-20150630.xsd#FinancialInstrumentsNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/FinancialInstrumentsScheduleOfFairValueGainLossDerivativeInstrumentDetails" xlink:href="cah-20150630.xsd#FinancialInstrumentsScheduleOfFairValueGainLossDerivativeInstrumentDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/FinancialInstrumentsScheduleOfFairValueOfAssetsAndLiabilitiesRelatedToDerivativesDesignatedAsHedgingInstrumentsDetails" xlink:href="cah-20150630.xsd#FinancialInstrumentsScheduleOfFairValueOfAssetsAndLiabilitiesRelatedToDerivativesDesignatedAsHedgingInstrumentsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/FinancialInstrumentsScheduleOfGainLossIncludedInAociForDerivativeInstrumentsDesignatedAsCashFlowHedgesDetails" xlink:href="cah-20150630.xsd#FinancialInstrumentsScheduleOfGainLossIncludedInAociForDerivativeInstrumentsDesignatedAsCashFlowHedgesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/FinancialInstrumentsScheduleOfGainLossReclassifiedFromAociIntoEarningsForDerivativeInstrumentsDesignatedAsCashFlowHedgesDetails" xlink:href="cah-20150630.xsd#FinancialInstrumentsScheduleOfGainLossReclassifiedFromAociIntoEarningsForDerivativeInstrumentsDesignatedAsCashFlowHedgesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/FinancialInstrumentsScheduleOfGainLossRecocognizedInEarningsForDerivativesNotDesignatedAsHedgingInstrumentDetails" xlink:href="cah-20150630.xsd#FinancialInstrumentsScheduleOfGainLossRecocognizedInEarningsForDerivativesNotDesignatedAsHedgingInstrumentDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/FinancialInstrumentsScheduleOfGainLossRecognizedInEarningsForInterestRateContractsDesignatedAsFairValueHedgesDetails" xlink:href="cah-20150630.xsd#FinancialInstrumentsScheduleOfGainLossRecognizedInEarningsForInterestRateContractsDesignatedAsFairValueHedgesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/FinancialInstrumentsScheduleOfOutstandingInstrumentsCashFlowHedgesDetails" xlink:href="cah-20150630.xsd#FinancialInstrumentsScheduleOfOutstandingInstrumentsCashFlowHedgesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/FinancialInstrumentsScheduleOfOutstandingInstrumentsEconomicHedgesDetails" xlink:href="cah-20150630.xsd#FinancialInstrumentsScheduleOfOutstandingInstrumentsEconomicHedgesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/FinancialInstrumentsScheduleOfOutstandingInstrumentsFairValueHedgesDetails" xlink:href="cah-20150630.xsd#FinancialInstrumentsScheduleOfOutstandingInstrumentsFairValueHedgesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/FinancialInstrumentsSummaryOfEstimatedFairValueOfOurLongTermObligationsAndOtherShortTermBorrowingsDetails" xlink:href="cah-20150630.xsd#FinancialInstrumentsSummaryOfEstimatedFairValueOfOurLongTermObligationsAndOtherShortTermBorrowingsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/FinancialInstrumentsTables" xlink:href="cah-20150630.xsd#FinancialInstrumentsTables" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/GoodwillAndOtherIntangibleAssets" xlink:href="cah-20150630.xsd#GoodwillAndOtherIntangibleAssets" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/GoodwillAndOtherIntangibleAssetsNarrativeDetails" xlink:href="cah-20150630.xsd#GoodwillAndOtherIntangibleAssetsNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/GoodwillAndOtherIntangibleAssetsScheduleOfGoodwillByReportableSegmentDetails" xlink:href="cah-20150630.xsd#GoodwillAndOtherIntangibleAssetsScheduleOfGoodwillByReportableSegmentDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/GoodwillAndOtherIntangibleAssetsScheduleOfIntangibleAssetsDetails" xlink:href="cah-20150630.xsd#GoodwillAndOtherIntangibleAssetsScheduleOfIntangibleAssetsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/GoodwillAndOtherIntangibleAssetsTables" xlink:href="cah-20150630.xsd#GoodwillAndOtherIntangibleAssetsTables" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/Guarantees" xlink:href="cah-20150630.xsd#Guarantees" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/ImpairmentsAndGainLossOnDisposalOfAssets" xlink:href="cah-20150630.xsd#ImpairmentsAndGainLossOnDisposalOfAssets" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/ImpairmentsAndGainLossOnDisposalOfAssetsNarrativeDetails" xlink:href="cah-20150630.xsd#ImpairmentsAndGainLossOnDisposalOfAssetsNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/IncomeTaxes" xlink:href="cah-20150630.xsd#IncomeTaxes" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/IncomeTaxesNarrativeDetails" xlink:href="cah-20150630.xsd#IncomeTaxesNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/IncomeTaxesScheduleOfComponentsOfIncomeTaxExpenseBenefitCurrentAndDeferredDetails" xlink:href="cah-20150630.xsd#IncomeTaxesScheduleOfComponentsOfIncomeTaxExpenseBenefitCurrentAndDeferredDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/IncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesAfterNettingByTaxJurisdictionDetails" xlink:href="cah-20150630.xsd#IncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesAfterNettingByTaxJurisdictionDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/IncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails" xlink:href="cah-20150630.xsd#IncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/IncomeTaxesScheduleOfEffectiveIncomeTaxRateReconciliationDetails" xlink:href="cah-20150630.xsd#IncomeTaxesScheduleOfEffectiveIncomeTaxRateReconciliationDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/IncomeTaxesScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignDetails" xlink:href="cah-20150630.xsd#IncomeTaxesScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/IncomeTaxesScheduleOfUnrecognizedTaxBenefitsRollForwardDetails" xlink:href="cah-20150630.xsd#IncomeTaxesScheduleOfUnrecognizedTaxBenefitsRollForwardDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/IncomeTaxesTables" xlink:href="cah-20150630.xsd#IncomeTaxesTables" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/LongTermObligationsAndOtherShortTermBorrowings" xlink:href="cah-20150630.xsd#LongTermObligationsAndOtherShortTermBorrowings" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/LongTermObligationsAndOtherShortTermBorrowingsNarrativeDetails" xlink:href="cah-20150630.xsd#LongTermObligationsAndOtherShortTermBorrowingsNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/LongTermObligationsAndOtherShortTermBorrowingsSummaryOfLongTermObligationsAndOtherShortTermBorrowingsDetails" xlink:href="cah-20150630.xsd#LongTermObligationsAndOtherShortTermBorrowingsSummaryOfLongTermObligationsAndOtherShortTermBorrowingsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/LongTermObligationsAndOtherShortTermBorrowingsTables" xlink:href="cah-20150630.xsd#LongTermObligationsAndOtherShortTermBorrowingsTables" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/RestructuringAndEmployeeSeverance" xlink:href="cah-20150630.xsd#RestructuringAndEmployeeSeverance" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/RestructuringAndEmployeeSeveranceActivityRelatedToRestructuringAndEmployeeSeveranceCostsDetails" xlink:href="cah-20150630.xsd#RestructuringAndEmployeeSeveranceActivityRelatedToRestructuringAndEmployeeSeveranceCostsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/RestructuringAndEmployeeSeveranceLiabilitiesAssociatedWithRestructuringAndEmployeeSeveranceActivitiesDetails" xlink:href="cah-20150630.xsd#RestructuringAndEmployeeSeveranceLiabilitiesAssociatedWithRestructuringAndEmployeeSeveranceActivitiesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/RestructuringAndEmployeeSeveranceNarrativeDetails" xlink:href="cah-20150630.xsd#RestructuringAndEmployeeSeveranceNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/RestructuringAndEmployeeSeveranceTables" xlink:href="cah-20150630.xsd#RestructuringAndEmployeeSeveranceTables" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/ScheduleIiValuationAndQualifyingAccounts" xlink:href="cah-20150630.xsd#ScheduleIiValuationAndQualifyingAccounts" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/ScheduleIiValuationAndQualifyingAccountsDetails" xlink:href="cah-20150630.xsd#ScheduleIiValuationAndQualifyingAccountsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/SegmentInformation" xlink:href="cah-20150630.xsd#SegmentInformation" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/SegmentInformationAdditionsToPropertyAndEquipmentByReportableSegmentDetails" xlink:href="cah-20150630.xsd#SegmentInformationAdditionsToPropertyAndEquipmentByReportableSegmentDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/SegmentInformationAssetsByReportableSegmentDetails" xlink:href="cah-20150630.xsd#SegmentInformationAssetsByReportableSegmentDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/SegmentInformationDepreciationAndAmortizationByReportableSegmentDetails" xlink:href="cah-20150630.xsd#SegmentInformationDepreciationAndAmortizationByReportableSegmentDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/SegmentInformationNarrativeDetails" xlink:href="cah-20150630.xsd#SegmentInformationNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/SegmentInformationRevenueAndPropertyAndEquipmentNetByGeographicAreaDetails" xlink:href="cah-20150630.xsd#SegmentInformationRevenueAndPropertyAndEquipmentNetByGeographicAreaDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/SegmentInformationRevenueByReportableSegmentDetails" xlink:href="cah-20150630.xsd#SegmentInformationRevenueByReportableSegmentDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/SegmentInformationSegmentProfitByReportableSegmentDetails" xlink:href="cah-20150630.xsd#SegmentInformationSegmentProfitByReportableSegmentDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/SegmentInformationTables" xlink:href="cah-20150630.xsd#SegmentInformationTables" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/SelectedQuarterlyFinancialDataUnaudited" xlink:href="cah-20150630.xsd#SelectedQuarterlyFinancialDataUnaudited" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/SelectedQuarterlyFinancialDataUnauditedDetails" xlink:href="cah-20150630.xsd#SelectedQuarterlyFinancialDataUnauditedDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/SelectedQuarterlyFinancialDataUnauditedTables" xlink:href="cah-20150630.xsd#SelectedQuarterlyFinancialDataUnauditedTables" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/ShareBasedCompensationAndSavingsPlans" xlink:href="cah-20150630.xsd#ShareBasedCompensationAndSavingsPlans" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/ShareBasedCompensationAndSavingsPlansAdditionalDataRelatedToPerformanceShareUnitActivityDetails" xlink:href="cah-20150630.xsd#ShareBasedCompensationAndSavingsPlansAdditionalDataRelatedToPerformanceShareUnitActivityDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/ShareBasedCompensationAndSavingsPlansAdditionalDataRelatedToRestrictedShareUnitActivityDetails" xlink:href="cah-20150630.xsd#ShareBasedCompensationAndSavingsPlansAdditionalDataRelatedToRestrictedShareUnitActivityDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/ShareBasedCompensationAndSavingsPlansNarrativeDetails" xlink:href="cah-20150630.xsd#ShareBasedCompensationAndSavingsPlansNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/ShareBasedCompensationAndSavingsPlansScheduleOfAdditionalDataRelatedToStockOptionActivityDetails" xlink:href="cah-20150630.xsd#ShareBasedCompensationAndSavingsPlansScheduleOfAdditionalDataRelatedToStockOptionActivityDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/ShareBasedCompensationAndSavingsPlansScheduleOfAllStockOptionTransactionsUnderPlansDetails" xlink:href="cah-20150630.xsd#ShareBasedCompensationAndSavingsPlansScheduleOfAllStockOptionTransactionsUnderPlansDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/ShareBasedCompensationAndSavingsPlansScheduleOfAllTransactionsRelatedToPerformanceShareUnitsUnderPlansDetails" xlink:href="cah-20150630.xsd#ShareBasedCompensationAndSavingsPlansScheduleOfAllTransactionsRelatedToPerformanceShareUnitsUnderPlansDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/ShareBasedCompensationAndSavingsPlansScheduleOfAllTransactionsRelatedToRestrictedShareUnitsUnderPlansDetails" xlink:href="cah-20150630.xsd#ShareBasedCompensationAndSavingsPlansScheduleOfAllTransactionsRelatedToRestrictedShareUnitsUnderPlansDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/ShareBasedCompensationAndSavingsPlansScheduleOfRangeOfAssumptionsUsedToEstimateFairValueOfStockOptionsDetails" xlink:href="cah-20150630.xsd#ShareBasedCompensationAndSavingsPlansScheduleOfRangeOfAssumptionsUsedToEstimateFairValueOfStockOptionsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/ShareBasedCompensationAndSavingsPlansScheduleOfRemainingStockOptionPlanDataDetails" xlink:href="cah-20150630.xsd#ShareBasedCompensationAndSavingsPlansScheduleOfRemainingStockOptionPlanDataDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/ShareBasedCompensationAndSavingsPlansScheduleOfTotalShareBasedCompensationExpenseByTypeOfAwardDetails" xlink:href="cah-20150630.xsd#ShareBasedCompensationAndSavingsPlansScheduleOfTotalShareBasedCompensationExpenseByTypeOfAwardDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/ShareBasedCompensationAndSavingsPlansTables" xlink:href="cah-20150630.xsd#ShareBasedCompensationAndSavingsPlansTables" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/ShareholdersEquity" xlink:href="cah-20150630.xsd#ShareholdersEquity" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/ShareholdersEquityNarrativeDetails" xlink:href="cah-20150630.xsd#ShareholdersEquityNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/ShareholdersEquityScheduleOfChangesInBalanceInAccumulatedOtherComprehensiveIncomeByComponentAndInTotalDetails" xlink:href="cah-20150630.xsd#ShareholdersEquityScheduleOfChangesInBalanceInAccumulatedOtherComprehensiveIncomeByComponentAndInTotalDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/ShareholdersEquityTables" xlink:href="cah-20150630.xsd#ShareholdersEquityTables" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/SubsequentEvents" xlink:href="cah-20150630.xsd#SubsequentEvents" xlink:type="simple" />
  <roleRef roleURI="http://www.cardinal.com/role/SubsequentEventsDetails" xlink:href="cah-20150630.xsd#SubsequentEventsDetails" xlink:type="simple" />
  <calculationLink xlink:role="http://www.cardinal.com/role/Acquisitions" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/AcquisitionsNarrativeDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/AvailableForSaleSecurities" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/AvailableForSaleSecuritiesNarrativeDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/AvailableForSaleSecuritiesScheduleOfAvailableForSaleSecuritiesDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/AvailableForSaleSecuritiesTables" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/BasisOfPresentationAndSummaryOfSignificantAccountingPolicies" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesComponentsOfPropertyAndEquipmentDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_7ce178a4-245f-fa78-36a1-552609a67554" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_6591f040-08b3-69a1-a560-c70736475ada" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_7ce178a4-245f-fa78-36a1-552609a67554" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_6591f040-08b3-69a1-a560-c70736475ada" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_b84a1570-30ad-4e3a-2391-9767a64e15fd" xlink:type="locator" />
    <calculationArc order="2" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_7ce178a4-245f-fa78-36a1-552609a67554" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_b84a1570-30ad-4e3a-2391-9767a64e15fd" xlink:type="arc" />
  </calculationLink>
  <calculationLink xlink:role="http://www.cardinal.com/role/BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesNarrativeDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesPolicies" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesRevenueAndGrossTradeReceivablesPercentageByMajorCustomersDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesTables" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/CommitmentsContingentLiabilitiesAndLitigation" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/CommitmentsContingentLiabilitiesAndLitigationNarrativeDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/ConsolidatedBalanceSheets" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_4a314f0d-c6fa-5cf2-0be1-add747465af3" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaap_LiabilitiesCurrent_1de50dbc-01a9-6657-f83f-d1e74edfdf18" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_4a314f0d-c6fa-5cf2-0be1-add747465af3" xlink:to="loc_us-gaap_LiabilitiesCurrent_1de50dbc-01a9-6657-f83f-d1e74edfdf18" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AccountsPayableCurrent" xlink:label="loc_us-gaap_AccountsPayableCurrent_22caddf9-3843-6329-6e39-dc458323b572" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_1de50dbc-01a9-6657-f83f-d1e74edfdf18" xlink:to="loc_us-gaap_AccountsPayableCurrent_22caddf9-3843-6329-6e39-dc458323b572" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_1f5ebda3-79e6-c78f-d7d2-c1b9e412bc04" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_1de50dbc-01a9-6657-f83f-d1e74edfdf18" xlink:to="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_1f5ebda3-79e6-c78f-d7d2-c1b9e412bc04" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherAccruedLiabilitiesCurrent" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesCurrent_048af4ee-7103-cb68-2311-629c6d180444" xlink:type="locator" />
    <calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_1de50dbc-01a9-6657-f83f-d1e74edfdf18" xlink:to="loc_us-gaap_OtherAccruedLiabilitiesCurrent_048af4ee-7103-cb68-2311-629c6d180444" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligations" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_bd49339a-9b34-c6b1-deed-ef5ea71f7ac6" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_4a314f0d-c6fa-5cf2-0be1-add747465af3" xlink:to="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_bd49339a-9b34-c6b1-deed-ef5ea71f7ac6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxAndOtherLiabilitiesNoncurrent" xlink:label="loc_us-gaap_DeferredTaxAndOtherLiabilitiesNoncurrent_c93f0edb-897d-8a9e-7bf7-c2ab783fc2a1" xlink:type="locator" />
    <calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_4a314f0d-c6fa-5cf2-0be1-add747465af3" xlink:to="loc_us-gaap_DeferredTaxAndOtherLiabilitiesNoncurrent_c93f0edb-897d-8a9e-7bf7-c2ab783fc2a1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_d0f349aa-18e3-6323-86ad-665f8773c064" xlink:type="locator" />
    <calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_4a314f0d-c6fa-5cf2-0be1-add747465af3" xlink:to="loc_us-gaap_StockholdersEquity_d0f349aa-18e3-6323-86ad-665f8773c064" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PreferredStockValue" xlink:label="loc_us-gaap_PreferredStockValue_359b0ac4-80ce-a291-f73b-cff103b81eae" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_d0f349aa-18e3-6323-86ad-665f8773c064" xlink:to="loc_us-gaap_PreferredStockValue_359b0ac4-80ce-a291-f73b-cff103b81eae" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CommonStockValue" xlink:label="loc_us-gaap_CommonStockValue_ce40a301-9b6b-9fc3-bfb6-dfbb8fcdf29b" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_d0f349aa-18e3-6323-86ad-665f8773c064" xlink:to="loc_us-gaap_CommonStockValue_ce40a301-9b6b-9fc3-bfb6-dfbb8fcdf29b" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_1d565cd0-d7bf-de89-4dbe-a484007b1fe8" xlink:type="locator" />
    <calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_d0f349aa-18e3-6323-86ad-665f8773c064" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_1d565cd0-d7bf-de89-4dbe-a484007b1fe8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TreasuryStockValue" xlink:label="loc_us-gaap_TreasuryStockValue_0b2a392d-b5d5-0c30-4a0c-bcaab86d8160" xlink:type="locator" />
    <calculationArc order="4" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_d0f349aa-18e3-6323-86ad-665f8773c064" xlink:to="loc_us-gaap_TreasuryStockValue_0b2a392d-b5d5-0c30-4a0c-bcaab86d8160" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_dd6b7206-c19f-4dd5-339b-1369c57cfe0f" xlink:type="locator" />
    <calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_d0f349aa-18e3-6323-86ad-665f8773c064" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_dd6b7206-c19f-4dd5-339b-1369c57cfe0f" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_effc14df-fd72-eec8-ede9-64e0071b91bc" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaap_AssetsCurrent_39eaeb62-7ee3-5503-48f5-08c2dff05e50" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_effc14df-fd72-eec8-ede9-64e0071b91bc" xlink:to="loc_us-gaap_AssetsCurrent_39eaeb62-7ee3-5503-48f5-08c2dff05e50" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_cd34decb-53b6-e0a9-28d5-0a9741c4b0f8" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_39eaeb62-7ee3-5503-48f5-08c2dff05e50" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_cd34decb-53b6-e0a9-28d5-0a9741c4b0f8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ReceivablesNetCurrent" xlink:label="loc_us-gaap_ReceivablesNetCurrent_a68159ca-ec68-f2ab-15db-a26e97e8e259" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_39eaeb62-7ee3-5503-48f5-08c2dff05e50" xlink:to="loc_us-gaap_ReceivablesNetCurrent_a68159ca-ec68-f2ab-15db-a26e97e8e259" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_InventoryNet" xlink:label="loc_us-gaap_InventoryNet_eae794c2-73ec-cd91-efb3-99a2ff1f24cf" xlink:type="locator" />
    <calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_39eaeb62-7ee3-5503-48f5-08c2dff05e50" xlink:to="loc_us-gaap_InventoryNet_eae794c2-73ec-cd91-efb3-99a2ff1f24cf" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherAssetsCurrent" xlink:label="loc_us-gaap_OtherAssetsCurrent_33278e4f-d71c-924a-f185-bd5aaa288d0b" xlink:type="locator" />
    <calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_39eaeb62-7ee3-5503-48f5-08c2dff05e50" xlink:to="loc_us-gaap_OtherAssetsCurrent_33278e4f-d71c-924a-f185-bd5aaa288d0b" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_7ce178a4-245f-fa78-36a1-552609a67554" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_effc14df-fd72-eec8-ede9-64e0071b91bc" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_7ce178a4-245f-fa78-36a1-552609a67554" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IntangibleAssetsNetIncludingGoodwill" xlink:label="loc_us-gaap_IntangibleAssetsNetIncludingGoodwill_6f9452b5-977c-c0f7-8e2e-96eb83bf62f8" xlink:type="locator" />
    <calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_effc14df-fd72-eec8-ede9-64e0071b91bc" xlink:to="loc_us-gaap_IntangibleAssetsNetIncludingGoodwill_6f9452b5-977c-c0f7-8e2e-96eb83bf62f8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_9b98e689-e6db-3e5b-e5c3-3324fffb4edf" xlink:type="locator" />
    <calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_effc14df-fd72-eec8-ede9-64e0071b91bc" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_9b98e689-e6db-3e5b-e5c3-3324fffb4edf" xlink:type="arc" />
  </calculationLink>
  <calculationLink xlink:role="http://www.cardinal.com/role/ConsolidatedBalanceSheetsParenthetical" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/ConsolidatedStatementsOfCashFlows" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_ff5db18e-7b91-5a5d-e914-0527b02a8012" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_916e1eb7-21fa-e5f0-a15f-0b05ed633776" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_ff5db18e-7b91-5a5d-e914-0527b02a8012" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_916e1eb7-21fa-e5f0-a15f-0b05ed633776" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeLossFromContinuingOperations" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperations_d0583cb3-13e1-22ab-2aa8-b8b5980e6d59" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_916e1eb7-21fa-e5f0-a15f-0b05ed633776" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperations_d0583cb3-13e1-22ab-2aa8-b8b5980e6d59" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_783b94c5-664a-4bc7-f813-8c258cc934b7" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_916e1eb7-21fa-e5f0-a15f-0b05ed633776" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_783b94c5-664a-4bc7-f813-8c258cc934b7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_579a2a05-20b3-ca98-9d6b-7595046298be" xlink:type="locator" />
    <calculationArc order="3" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_916e1eb7-21fa-e5f0-a15f-0b05ed633776" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_579a2a05-20b3-ca98-9d6b-7595046298be" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GainOnSaleOfInvestments" xlink:label="loc_us-gaap_GainOnSaleOfInvestments_a7a1a044-f52d-9652-0789-31545b11655c" xlink:type="locator" />
    <calculationArc order="4" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_916e1eb7-21fa-e5f0-a15f-0b05ed633776" xlink:to="loc_us-gaap_GainOnSaleOfInvestments_a7a1a044-f52d-9652-0789-31545b11655c" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges" xlink:label="loc_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges_afba103b-58c7-6594-0755-1c6c53cc376f" xlink:type="locator" />
    <calculationArc order="5" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_916e1eb7-21fa-e5f0-a15f-0b05ed633776" xlink:to="loc_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges_afba103b-58c7-6594-0755-1c6c53cc376f" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaap_ShareBasedCompensation_d4c99b59-c44a-c4ac-309f-0bddfdb944a5" xlink:type="locator" />
    <calculationArc order="6" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_916e1eb7-21fa-e5f0-a15f-0b05ed633776" xlink:to="loc_us-gaap_ShareBasedCompensation_d4c99b59-c44a-c4ac-309f-0bddfdb944a5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_8b437d2d-6bbf-1f71-a341-6d3ac2b36703" xlink:type="locator" />
    <calculationArc order="7" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_916e1eb7-21fa-e5f0-a15f-0b05ed633776" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_8b437d2d-6bbf-1f71-a341-6d3ac2b36703" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ProvisionForDoubtfulAccounts" xlink:label="loc_us-gaap_ProvisionForDoubtfulAccounts_030f5c40-af7e-2a00-2417-01509e80b7e6" xlink:type="locator" />
    <calculationArc order="8" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_916e1eb7-21fa-e5f0-a15f-0b05ed633776" xlink:to="loc_us-gaap_ProvisionForDoubtfulAccounts_030f5c40-af7e-2a00-2417-01509e80b7e6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_eec6361a-c94c-2d28-56f0-a37dfa5959ae" xlink:type="locator" />
    <calculationArc order="9" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_916e1eb7-21fa-e5f0-a15f-0b05ed633776" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_eec6361a-c94c-2d28-56f0-a37dfa5959ae" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncreaseDecreaseInReceivables" xlink:label="loc_us-gaap_IncreaseDecreaseInReceivables_4391e4f4-3499-979b-e262-a80a89737c45" xlink:type="locator" />
    <calculationArc order="10" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_916e1eb7-21fa-e5f0-a15f-0b05ed633776" xlink:to="loc_us-gaap_IncreaseDecreaseInReceivables_4391e4f4-3499-979b-e262-a80a89737c45" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncreaseDecreaseInInventories" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_59947135-2495-391e-9e35-ed6effebb894" xlink:type="locator" />
    <calculationArc order="11" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_916e1eb7-21fa-e5f0-a15f-0b05ed633776" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_59947135-2495-391e-9e35-ed6effebb894" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_a167e25c-e8b1-aeb8-f355-3727e3f06f3e" xlink:type="locator" />
    <calculationArc order="12" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_916e1eb7-21fa-e5f0-a15f-0b05ed633776" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_a167e25c-e8b1-aeb8-f355-3727e3f06f3e" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_bfab8b08-4541-18e9-28b5-5802fef422a3" xlink:type="locator" />
    <calculationArc order="13" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_916e1eb7-21fa-e5f0-a15f-0b05ed633776" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_bfab8b08-4541-18e9-28b5-5802fef422a3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_58a5bd26-e5f4-de8f-6118-f713733148b8" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_ff5db18e-7b91-5a5d-e914-0527b02a8012" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_58a5bd26-e5f4-de8f-6118-f713733148b8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_4852d3ee-c33e-1b07-798c-41e651367343" xlink:type="locator" />
    <calculationArc order="1" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_58a5bd26-e5f4-de8f-6118-f713733148b8" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_4852d3ee-c33e-1b07-798c-41e651367343" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_386292ff-155c-0309-455a-2b91b395b3da" xlink:type="locator" />
    <calculationArc order="2" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_58a5bd26-e5f4-de8f-6118-f713733148b8" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_386292ff-155c-0309-455a-2b91b395b3da" xlink:type="arc" />
    <loc xlink:href="cah-20150630.xsd#cah_Purchaseofavailableforsalesecuritiesandotherinvestments" xlink:label="loc_cah_Purchaseofavailableforsalesecuritiesandotherinvestments_00a2c635-82ae-74da-3f8f-566e3f886a07" xlink:type="locator" />
    <calculationArc order="3" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_58a5bd26-e5f4-de8f-6118-f713733148b8" xlink:to="loc_cah_Purchaseofavailableforsalesecuritiesandotherinvestments_00a2c635-82ae-74da-3f8f-566e3f886a07" xlink:type="arc" />
    <loc xlink:href="cah-20150630.xsd#cah_Proceedsfromsaleofavailableforsalesecuritiesandotherinvestments" xlink:label="loc_cah_Proceedsfromsaleofavailableforsalesecuritiesandotherinvestments_7d9cf989-8e5c-121d-9417-566e3f7b5432" xlink:type="locator" />
    <calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_58a5bd26-e5f4-de8f-6118-f713733148b8" xlink:to="loc_cah_Proceedsfromsaleofavailableforsalesecuritiesandotherinvestments_7d9cf989-8e5c-121d-9417-566e3f7b5432" xlink:type="arc" />
    <loc xlink:href="cah-20150630.xsd#cah_ProceedsfromMaturitiesPrepaymentsandCallsofAvailableforsaleandHeldtomaturitySecurities" xlink:label="loc_cah_ProceedsfromMaturitiesPrepaymentsandCallsofAvailableforsaleandHeldtomaturitySecurities_ABB96697F585E0633E6102F42EF0EB70" xlink:type="locator" />
    <calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_58a5bd26-e5f4-de8f-6118-f713733148b8" xlink:to="loc_cah_ProceedsfromMaturitiesPrepaymentsandCallsofAvailableforsaleandHeldtomaturitySecurities_ABB96697F585E0633E6102F42EF0EB70" xlink:type="arc" />
    <loc xlink:href="cah-20150630.xsd#cah_Proceedsfromdivestituresanddisposalofheldforsaleassets" xlink:label="loc_cah_Proceedsfromdivestituresanddisposalofheldforsaleassets_8930f319-84f6-7842-d2b4-566e3ee4970a" xlink:type="locator" />
    <calculationArc order="6" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_58a5bd26-e5f4-de8f-6118-f713733148b8" xlink:to="loc_cah_Proceedsfromdivestituresanddisposalofheldforsaleassets_8930f319-84f6-7842-d2b4-566e3ee4970a" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_a678c20d-a481-ef6a-800a-4bd566075d81" xlink:type="locator" />
    <calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_ff5db18e-7b91-5a5d-e914-0527b02a8012" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_a678c20d-a481-ef6a-800a-4bd566075d81" xlink:type="arc" />
    <loc xlink:href="cah-20150630.xsd#cah_PaymentofContingentConsideration" xlink:label="loc_cah_PaymentofContingentConsideration_2BD10B9D80F34D7C50BDDCFFE5ED10C2" xlink:type="locator" />
    <calculationArc order="1" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_a678c20d-a481-ef6a-800a-4bd566075d81" xlink:to="loc_cah_PaymentofContingentConsideration_2BD10B9D80F34D7C50BDDCFFE5ED10C2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfShortTermDebt" xlink:label="loc_us-gaap_ProceedsFromRepaymentsOfShortTermDebt_34a5221d-28da-5769-8451-97c78a614247" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_a678c20d-a481-ef6a-800a-4bd566075d81" xlink:to="loc_us-gaap_ProceedsFromRepaymentsOfShortTermDebt_34a5221d-28da-5769-8451-97c78a614247" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RepaymentsOfLongTermDebt" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebt_bb66d22b-00d8-8213-df94-91578f68ce48" xlink:type="locator" />
    <calculationArc order="3" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_a678c20d-a481-ef6a-800a-4bd566075d81" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebt_bb66d22b-00d8-8213-df94-91578f68ce48" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ProceedsFromDebtNetOfIssuanceCosts" xlink:label="loc_us-gaap_ProceedsFromDebtNetOfIssuanceCosts_6e78c74a-8bb2-fa16-9abd-4ec0b6de4334" xlink:type="locator" />
    <calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_a678c20d-a481-ef6a-800a-4bd566075d81" xlink:to="loc_us-gaap_ProceedsFromDebtNetOfIssuanceCosts_6e78c74a-8bb2-fa16-9abd-4ec0b6de4334" xlink:type="arc" />
    <loc xlink:href="cah-20150630.xsd#cah_NetProceedsFromIssuanceOfCommonShares" xlink:label="loc_cah_NetProceedsFromIssuanceOfCommonShares_a3633f6d-dd5c-c92a-620e-566e3f2c100a" xlink:type="locator" />
    <calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_a678c20d-a481-ef6a-800a-4bd566075d81" xlink:to="loc_cah_NetProceedsFromIssuanceOfCommonShares_a3633f6d-dd5c-c92a-620e-566e3f2c100a" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities" xlink:label="loc_us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities_9dbeb004-67a9-1b19-c357-8b5cbf0013ee" xlink:type="locator" />
    <calculationArc order="6" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_a678c20d-a481-ef6a-800a-4bd566075d81" xlink:to="loc_us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities_9dbeb004-67a9-1b19-c357-8b5cbf0013ee" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PaymentsOfDividendsCommonStock" xlink:label="loc_us-gaap_PaymentsOfDividendsCommonStock_b07c9b5a-c776-a7f8-0b34-5abf7f1d31cd" xlink:type="locator" />
    <calculationArc order="7" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_a678c20d-a481-ef6a-800a-4bd566075d81" xlink:to="loc_us-gaap_PaymentsOfDividendsCommonStock_b07c9b5a-c776-a7f8-0b34-5abf7f1d31cd" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_4c2e87e5-41d0-b35b-6dfd-e3ab5b253709" xlink:type="locator" />
    <calculationArc order="8" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_a678c20d-a481-ef6a-800a-4bd566075d81" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_4c2e87e5-41d0-b35b-6dfd-e3ab5b253709" xlink:type="arc" />
  </calculationLink>
  <calculationLink xlink:role="http://www.cardinal.com/role/ConsolidatedStatementsOfComprehensiveIncome" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_640557c9-9806-6bef-9084-9cc792948f77" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_e62ce8b8-4401-2622-8598-3e644745e95e" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_640557c9-9806-6bef-9084-9cc792948f77" xlink:to="loc_us-gaap_NetIncomeLoss_e62ce8b8-4401-2622-8598-3e644745e95e" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_58e3e908-4af5-683d-5a7a-0ca47c8e456d" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_640557c9-9806-6bef-9084-9cc792948f77" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_58e3e908-4af5-683d-5a7a-0ca47c8e456d" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_2dc03bb1-7e1c-8836-90a9-27405b0684df" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_58e3e908-4af5-683d-5a7a-0ca47c8e456d" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_2dc03bb1-7e1c-8836-90a9-27405b0684df" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_7443b8c0-35a8-1f56-7e6b-5e71bdbce930" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_58e3e908-4af5-683d-5a7a-0ca47c8e456d" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_7443b8c0-35a8-1f56-7e6b-5e71bdbce930" xlink:type="arc" />
  </calculationLink>
  <calculationLink xlink:role="http://www.cardinal.com/role/ConsolidatedStatementsOfComprehensiveIncomeCalc2" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/ConsolidatedStatementsOfEarnings" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="loc_us-gaap_EarningsPerShareDiluted_a93c9ef0-e79e-3aa1-0946-24cbcbb97bdc" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_27094c6e-7eff-d6a5-50cb-f92755b3ee5b" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EarningsPerShareDiluted_a93c9ef0-e79e-3aa1-0946-24cbcbb97bdc" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_27094c6e-7eff-d6a5-50cb-f92755b3ee5b" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_4d8d8470-9592-55fa-5b3f-8a223af6cc41" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EarningsPerShareDiluted_a93c9ef0-e79e-3aa1-0946-24cbcbb97bdc" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_4d8d8470-9592-55fa-5b3f-8a223af6cc41" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:label="loc_us-gaap_EarningsPerShareBasic_148fb580-8ee1-e908-58af-e3d1efd4572b" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerBasicShare" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_e002191b-b65d-ad81-39db-d360e5dc72ed" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EarningsPerShareBasic_148fb580-8ee1-e908-58af-e3d1efd4572b" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_e002191b-b65d-ad81-39db-d360e5dc72ed" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_04b84626-8618-eb13-f95f-021d7ed9e308" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EarningsPerShareBasic_148fb580-8ee1-e908-58af-e3d1efd4572b" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_04b84626-8618-eb13-f95f-021d7ed9e308" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_e62ce8b8-4401-2622-8598-3e644745e95e" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeLossFromContinuingOperations" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperations_d0583cb3-13e1-22ab-2aa8-b8b5980e6d59" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_e62ce8b8-4401-2622-8598-3e644745e95e" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperations_d0583cb3-13e1-22ab-2aa8-b8b5980e6d59" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_f0ea1b66-a9f7-f42c-6882-4cca5faefea1" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperations_d0583cb3-13e1-22ab-2aa8-b8b5980e6d59" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_f0ea1b66-a9f7-f42c-6882-4cca5faefea1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_0ea1551e-1643-5e21-4c6e-6431fd87aa68" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_f0ea1b66-a9f7-f42c-6882-4cca5faefea1" xlink:to="loc_us-gaap_OperatingIncomeLoss_0ea1551e-1643-5e21-4c6e-6431fd87aa68" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GrossProfit" xlink:label="loc_us-gaap_GrossProfit_ae720951-4a78-255d-8bd1-88ff26a27caf" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_0ea1551e-1643-5e21-4c6e-6431fd87aa68" xlink:to="loc_us-gaap_GrossProfit_ae720951-4a78-255d-8bd1-88ff26a27caf" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_Revenues" xlink:label="loc_us-gaap_Revenues_ba59260a-e348-d7f8-5375-fde11baf79c1" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_ae720951-4a78-255d-8bd1-88ff26a27caf" xlink:to="loc_us-gaap_Revenues_ba59260a-e348-d7f8-5375-fde11baf79c1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CostOfGoodsSold" xlink:label="loc_us-gaap_CostOfGoodsSold_47bf16bc-113d-838a-56d3-e154f0f2a154" xlink:type="locator" />
    <calculationArc order="2" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_ae720951-4a78-255d-8bd1-88ff26a27caf" xlink:to="loc_us-gaap_CostOfGoodsSold_47bf16bc-113d-838a-56d3-e154f0f2a154" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_37d23128-e0be-7b8b-d6c6-f3d1ac14cac9" xlink:type="locator" />
    <calculationArc order="2" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_0ea1551e-1643-5e21-4c6e-6431fd87aa68" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_37d23128-e0be-7b8b-d6c6-f3d1ac14cac9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringCharges" xlink:label="loc_us-gaap_RestructuringCharges_9eeada2d-bc9c-ffca-e02d-8e9d67d5416e" xlink:type="locator" />
    <calculationArc order="3" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_0ea1551e-1643-5e21-4c6e-6431fd87aa68" xlink:to="loc_us-gaap_RestructuringCharges_9eeada2d-bc9c-ffca-e02d-8e9d67d5416e" xlink:type="arc" />
    <loc xlink:href="cah-20150630.xsd#cah_Amortizationandotheracquisitionrelatedcosts" xlink:label="loc_cah_Amortizationandotheracquisitionrelatedcosts_3b38a615-9b6b-17c6-380c-566e3f789451" xlink:type="locator" />
    <calculationArc order="4" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_0ea1551e-1643-5e21-4c6e-6431fd87aa68" xlink:to="loc_cah_Amortizationandotheracquisitionrelatedcosts_3b38a615-9b6b-17c6-380c-566e3f789451" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges" xlink:label="loc_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges_afba103b-58c7-6594-0755-1c6c53cc376f" xlink:type="locator" />
    <calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_0ea1551e-1643-5e21-4c6e-6431fd87aa68" xlink:to="loc_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges_afba103b-58c7-6594-0755-1c6c53cc376f" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GainLossRelatedToLitigationSettlement" xlink:label="loc_us-gaap_GainLossRelatedToLitigationSettlement_949f3a42-554b-2724-dfc3-2d682510f18b" xlink:type="locator" />
    <calculationArc order="6" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_0ea1551e-1643-5e21-4c6e-6431fd87aa68" xlink:to="loc_us-gaap_GainLossRelatedToLitigationSettlement_949f3a42-554b-2724-dfc3-2d682510f18b" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_51486ac3-3cfb-dff4-43ca-0d3980775a1d" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_f0ea1b66-a9f7-f42c-6882-4cca5faefea1" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_51486ac3-3cfb-dff4-43ca-0d3980775a1d" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_InterestExpense" xlink:label="loc_us-gaap_InterestExpense_8d3aa4ad-dbea-9eba-4578-5d3b83ba3bc6" xlink:type="locator" />
    <calculationArc order="3" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_f0ea1b66-a9f7-f42c-6882-4cca5faefea1" xlink:to="loc_us-gaap_InterestExpense_8d3aa4ad-dbea-9eba-4578-5d3b83ba3bc6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_579a2a05-20b3-ca98-9d6b-7595046298be" xlink:type="locator" />
    <calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_f0ea1b66-a9f7-f42c-6882-4cca5faefea1" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_579a2a05-20b3-ca98-9d6b-7595046298be" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_b8dcf191-083d-828d-7b9f-e2d2969b89f4" xlink:type="locator" />
    <calculationArc order="2" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperations_d0583cb3-13e1-22ab-2aa8-b8b5980e6d59" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_b8dcf191-083d-828d-7b9f-e2d2969b89f4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_e01014eb-d01a-54a1-1ed6-feb2f96502ae" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_e62ce8b8-4401-2622-8598-3e644745e95e" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_e01014eb-d01a-54a1-1ed6-feb2f96502ae" xlink:type="arc" />
  </calculationLink>
  <calculationLink xlink:role="http://www.cardinal.com/role/ConsolidatedStatementsOfShareholdersEquity" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/ConsolidatedStatementsOfShareholdersEquityParentheticalConsolidatedStatementsOfShareholdersEquityParenthetical" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/DocumentAndEntityInformation" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/EarningsPerShare" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/EarningsPerShareNarrativeDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/EarningsPerShareReconciliationOfCommonSharesUsedToComputeBasicAndDilutedEpsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_ca9bebe4-4073-b721-7b75-1a0086593d58" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_8afbf9ec-40f2-ac04-dde9-64f96fdfbf74" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_ca9bebe4-4073-b721-7b75-1a0086593d58" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_8afbf9ec-40f2-ac04-dde9-64f96fdfbf74" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment" xlink:label="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_58a1745d-db2b-3ff9-104d-4b3f9664d3ce" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_ca9bebe4-4073-b721-7b75-1a0086593d58" xlink:to="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_58a1745d-db2b-3ff9-104d-4b3f9664d3ce" xlink:type="arc" />
  </calculationLink>
  <calculationLink xlink:role="http://www.cardinal.com/role/EarningsPerShareTables" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/FairValueMeasurements" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/FairValueMeasurementsFairValueOfAssetsAndLiabilitiesMeasuredOnRecurringBasisDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueNetAssetLiability" xlink:label="loc_us-gaap_FairValueNetAssetLiability_b9d30c29-3221-cf69-3575-0d8b846e9488" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure" xlink:label="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_074f42d4-7f64-aa49-46b6-c8bd9ead085f" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FairValueNetAssetLiability_b9d30c29-3221-cf69-3575-0d8b846e9488" xlink:to="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_074f42d4-7f64-aa49-46b6-c8bd9ead085f" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet" xlink:label="loc_us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet_c642288c-b4e9-cdfa-f300-c3883c3f5bdc" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FairValueNetAssetLiability_b9d30c29-3221-cf69-3575-0d8b846e9488" xlink:to="loc_us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet_c642288c-b4e9-cdfa-f300-c3883c3f5bdc" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AvailableForSaleSecurities" xlink:label="loc_us-gaap_AvailableForSaleSecurities_a6e76a34-fa42-d66f-a2a4-5865ce92446b" xlink:type="locator" />
    <calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FairValueNetAssetLiability_b9d30c29-3221-cf69-3575-0d8b846e9488" xlink:to="loc_us-gaap_AvailableForSaleSecurities_a6e76a34-fa42-d66f-a2a4-5865ce92446b" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_InvestmentsFairValueDisclosure" xlink:label="loc_us-gaap_InvestmentsFairValueDisclosure_900c534e-a76a-be8b-c703-3273469deb4f" xlink:type="locator" />
    <calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FairValueNetAssetLiability_b9d30c29-3221-cf69-3575-0d8b846e9488" xlink:to="loc_us-gaap_InvestmentsFairValueDisclosure_900c534e-a76a-be8b-c703-3273469deb4f" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiability" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_0fe5317b-bdcf-7a27-121f-55fe035264d7" xlink:type="locator" />
    <calculationArc order="5" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FairValueNetAssetLiability_b9d30c29-3221-cf69-3575-0d8b846e9488" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_0fe5317b-bdcf-7a27-121f-55fe035264d7" xlink:type="arc" />
  </calculationLink>
  <calculationLink xlink:role="http://www.cardinal.com/role/FairValueMeasurementsReconciliationOfLiabilitiesMeasuredAtFairValueOnRecurringBasisUsingUnobservableInputsLevel3Details" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/FairValueMeasurementsTables" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/FinancialInstruments" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/FinancialInstrumentsNarrativeDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/FinancialInstrumentsScheduleOfFairValueGainLossDerivativeInstrumentDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/FinancialInstrumentsScheduleOfFairValueOfAssetsAndLiabilitiesRelatedToDerivativesDesignatedAsHedgingInstrumentsDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/FinancialInstrumentsScheduleOfGainLossIncludedInAociForDerivativeInstrumentsDesignatedAsCashFlowHedgesDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/FinancialInstrumentsScheduleOfGainLossReclassifiedFromAociIntoEarningsForDerivativeInstrumentsDesignatedAsCashFlowHedgesDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/FinancialInstrumentsScheduleOfGainLossRecocognizedInEarningsForDerivativesNotDesignatedAsHedgingInstrumentDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/FinancialInstrumentsScheduleOfGainLossRecognizedInEarningsForInterestRateContractsDesignatedAsFairValueHedgesDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/FinancialInstrumentsScheduleOfOutstandingInstrumentsCashFlowHedgesDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/FinancialInstrumentsScheduleOfOutstandingInstrumentsEconomicHedgesDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/FinancialInstrumentsScheduleOfOutstandingInstrumentsFairValueHedgesDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/FinancialInstrumentsSummaryOfEstimatedFairValueOfOurLongTermObligationsAndOtherShortTermBorrowingsDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/FinancialInstrumentsTables" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/GoodwillAndOtherIntangibleAssets" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/GoodwillAndOtherIntangibleAssetsNarrativeDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/GoodwillAndOtherIntangibleAssetsScheduleOfGoodwillByReportableSegmentDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/GoodwillAndOtherIntangibleAssetsScheduleOfIntangibleAssetsDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/GoodwillAndOtherIntangibleAssetsTables" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/Guarantees" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/ImpairmentsAndGainLossOnDisposalOfAssets" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/ImpairmentsAndGainLossOnDisposalOfAssetsNarrativeDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/IncomeTaxes" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/IncomeTaxesNarrativeDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/IncomeTaxesScheduleOfComponentsOfIncomeTaxExpenseBenefitCurrentAndDeferredDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_b8dcf191-083d-828d-7b9f-e2d2969b89f4" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_34234baa-d101-3f73-2c90-9ccf83248ac9" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_b8dcf191-083d-828d-7b9f-e2d2969b89f4" xlink:to="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_34234baa-d101-3f73-2c90-9ccf83248ac9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CurrentFederalTaxExpenseBenefit" xlink:label="loc_us-gaap_CurrentFederalTaxExpenseBenefit_bbeff925-a146-2078-8abf-f4cd97255735" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_34234baa-d101-3f73-2c90-9ccf83248ac9" xlink:to="loc_us-gaap_CurrentFederalTaxExpenseBenefit_bbeff925-a146-2078-8abf-f4cd97255735" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xlink:label="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_2ac2b83b-7587-ac08-d667-af95bd01fbb2" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_34234baa-d101-3f73-2c90-9ccf83248ac9" xlink:to="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_2ac2b83b-7587-ac08-d667-af95bd01fbb2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CurrentForeignTaxExpenseBenefit" xlink:label="loc_us-gaap_CurrentForeignTaxExpenseBenefit_1be7a3a1-cbc3-8ffe-f157-edb51cd26a68" xlink:type="locator" />
    <calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_34234baa-d101-3f73-2c90-9ccf83248ac9" xlink:to="loc_us-gaap_CurrentForeignTaxExpenseBenefit_1be7a3a1-cbc3-8ffe-f157-edb51cd26a68" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_8b437d2d-6bbf-1f71-a341-6d3ac2b36703" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_b8dcf191-083d-828d-7b9f-e2d2969b89f4" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_8b437d2d-6bbf-1f71-a341-6d3ac2b36703" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredFederalIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_0a099f0c-8f61-7b47-fb6f-d9dfccab6a2b" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_8b437d2d-6bbf-1f71-a341-6d3ac2b36703" xlink:to="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_0a099f0c-8f61-7b47-fb6f-d9dfccab6a2b" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_01bd828d-ff2f-1258-4ecb-6afd711760b6" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_8b437d2d-6bbf-1f71-a341-6d3ac2b36703" xlink:to="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_01bd828d-ff2f-1258-4ecb-6afd711760b6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredForeignIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_de4150a6-31ba-55b3-12d4-35cb377c9ca2" xlink:type="locator" />
    <calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_8b437d2d-6bbf-1f71-a341-6d3ac2b36703" xlink:to="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_de4150a6-31ba-55b3-12d4-35cb377c9ca2" xlink:type="arc" />
  </calculationLink>
  <calculationLink xlink:role="http://www.cardinal.com/role/IncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesAfterNettingByTaxJurisdictionDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxLiabilities" xlink:label="loc_us-gaap_DeferredTaxLiabilities_f790ef08-9e64-0989-2e62-f1a00cb26d64" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNetCurrent" xlink:label="loc_us-gaap_DeferredTaxAssetsLiabilitiesNetCurrent_1489204b-0fa8-29b2-45ba-1936189b1df6" xlink:type="locator" />
    <calculationArc order="1" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxLiabilities_f790ef08-9e64-0989-2e62-f1a00cb26d64" xlink:to="loc_us-gaap_DeferredTaxAssetsLiabilitiesNetCurrent_1489204b-0fa8-29b2-45ba-1936189b1df6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNetNoncurrent" xlink:label="loc_us-gaap_DeferredTaxAssetsLiabilitiesNetNoncurrent_d4c273a2-489c-2eba-2ea8-121e3528a113" xlink:type="locator" />
    <calculationArc order="2" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxLiabilities_f790ef08-9e64-0989-2e62-f1a00cb26d64" xlink:to="loc_us-gaap_DeferredTaxAssetsLiabilitiesNetNoncurrent_d4c273a2-489c-2eba-2ea8-121e3528a113" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxLiabilitiesCurrent" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesCurrent_27dc1af3-6c96-fe7a-14f7-6183e6b0eedf" xlink:type="locator" />
    <calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxLiabilities_f790ef08-9e64-0989-2e62-f1a00cb26d64" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesCurrent_27dc1af3-6c96-fe7a-14f7-6183e6b0eedf" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxLiabilitiesNoncurrent" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesNoncurrent_d3900b70-6aae-8c94-5a39-4a06f81c5d62" xlink:type="locator" />
    <calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxLiabilities_f790ef08-9e64-0989-2e62-f1a00cb26d64" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesNoncurrent_d3900b70-6aae-8c94-5a39-4a06f81c5d62" xlink:type="arc" />
  </calculationLink>
  <calculationLink xlink:role="http://www.cardinal.com/role/IncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxLiabilities" xlink:label="loc_us-gaap_DeferredTaxLiabilities_f790ef08-9e64-0989-2e62-f1a00cb26d64" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxAssetsNet" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_c9103802-e01c-0411-2da8-2206c8e6cbaf" xlink:type="locator" />
    <calculationArc order="1" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxLiabilities_f790ef08-9e64-0989-2e62-f1a00cb26d64" xlink:to="loc_us-gaap_DeferredTaxAssetsNet_c9103802-e01c-0411-2da8-2206c8e6cbaf" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxAssetsGross" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_ae76b0a4-0e26-3d8f-4ecb-c8186dd802d0" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_c9103802-e01c-0411-2da8-2206c8e6cbaf" xlink:to="loc_us-gaap_DeferredTaxAssetsGross_ae76b0a4-0e26-3d8f-4ecb-c8186dd802d0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts_81d6d603-7623-4da8-ed61-befc4c5c414e" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_ae76b0a4-0e26-3d8f-4ecb-c8186dd802d0" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts_81d6d603-7623-4da8-ed61-befc4c5c414e" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities_c4ce560b-fd0f-3932-c8de-df83897a8677" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_ae76b0a4-0e26-3d8f-4ecb-c8186dd802d0" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities_c4ce560b-fd0f-3932-c8de-df83897a8677" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost_11af201b-713a-e639-e3e5-2a2e9be5b0c6" xlink:type="locator" />
    <calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_ae76b0a4-0e26-3d8f-4ecb-c8186dd802d0" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost_11af201b-713a-e639-e3e5-2a2e9be5b0c6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxAssetsTaxCreditCarryforwards" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxCreditCarryforwards_351e9f9c-f3e3-2db3-110c-394de97ab52e" xlink:type="locator" />
    <calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_ae76b0a4-0e26-3d8f-4ecb-c8186dd802d0" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxCreditCarryforwards_351e9f9c-f3e3-2db3-110c-394de97ab52e" xlink:type="arc" />
    <loc xlink:href="cah-20150630.xsd#cah_DeferredTaxAssetsRelatedToUncertainTaxPostions" xlink:label="loc_cah_DeferredTaxAssetsRelatedToUncertainTaxPostions_9ba48fd3-538f-887f-fbaf-ad2f8b7dbfbc" xlink:type="locator" />
    <calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_ae76b0a4-0e26-3d8f-4ecb-c8186dd802d0" xlink:to="loc_cah_DeferredTaxAssetsRelatedToUncertainTaxPostions_9ba48fd3-538f-887f-fbaf-ad2f8b7dbfbc" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxAssetsOther" xlink:label="loc_us-gaap_DeferredTaxAssetsOther_d2894808-c556-546c-7bdb-cf4d5d84446f" xlink:type="locator" />
    <calculationArc order="6" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_ae76b0a4-0e26-3d8f-4ecb-c8186dd802d0" xlink:to="loc_us-gaap_DeferredTaxAssetsOther_d2894808-c556-546c-7bdb-cf4d5d84446f" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxAssetsValuationAllowance" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_43429341-a7f8-3d28-8300-64e1feef8fa0" xlink:type="locator" />
    <calculationArc order="2" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_c9103802-e01c-0411-2da8-2206c8e6cbaf" xlink:to="loc_us-gaap_DeferredTaxAssetsValuationAllowance_43429341-a7f8-3d28-8300-64e1feef8fa0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilities" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_3e14f64d-d2f6-3fdd-a49d-772a2e1ab66a" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxLiabilities_f790ef08-9e64-0989-2e62-f1a00cb26d64" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilities_3e14f64d-d2f6-3fdd-a49d-772a2e1ab66a" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts_3c842423-a45f-2f09-d10a-a93269a94fe5" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_3e14f64d-d2f6-3fdd-a49d-772a2e1ab66a" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts_3c842423-a45f-2f09-d10a-a93269a94fe5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_e4e22af7-4d5b-ea8d-3fb7-83c7b5ae1f7b" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_3e14f64d-d2f6-3fdd-a49d-772a2e1ab66a" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_e4e22af7-4d5b-ea8d-3fb7-83c7b5ae1f7b" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets_fd209383-313a-b485-2bea-8d24a5a16949" xlink:type="locator" />
    <calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_3e14f64d-d2f6-3fdd-a49d-772a2e1ab66a" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets_fd209383-313a-b485-2bea-8d24a5a16949" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxLiabilitiesOther" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesOther_24ce0b8b-7683-acd6-b39f-77940dbca72b" xlink:type="locator" />
    <calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_3e14f64d-d2f6-3fdd-a49d-772a2e1ab66a" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesOther_24ce0b8b-7683-acd6-b39f-77940dbca72b" xlink:type="arc" />
  </calculationLink>
  <calculationLink xlink:role="http://www.cardinal.com/role/IncomeTaxesScheduleOfEffectiveIncomeTaxRateReconciliationDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_037594ef-c95d-7169-0f2c-0d9bf9c6587e" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_acf5d13d-61d7-58c0-7f7b-a5c0f7cb7066" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_037594ef-c95d-7169-0f2c-0d9bf9c6587e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_acf5d13d-61d7-58c0-7f7b-a5c0f7cb7066" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_4b3be44f-5687-e783-ac34-c53c5c3f10e0" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_037594ef-c95d-7169-0f2c-0d9bf9c6587e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_4b3be44f-5687-e783-ac34-c53c5c3f10e0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential_79b52493-ed4b-fb62-5daf-e1982275e67b" xlink:type="locator" />
    <calculationArc order="3" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_037594ef-c95d-7169-0f2c-0d9bf9c6587e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential_79b52493-ed4b-fb62-5daf-e1982275e67b" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpense" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpense_54054fcf-0bfa-9a93-4ea7-7606476a17d3" xlink:type="locator" />
    <calculationArc order="4" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_037594ef-c95d-7169-0f2c-0d9bf9c6587e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpense_54054fcf-0bfa-9a93-4ea7-7606476a17d3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseImpairmentLosses" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseImpairmentLosses_ebc54097-f58a-31bb-3038-222a73300cec" xlink:type="locator" />
    <calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_037594ef-c95d-7169-0f2c-0d9bf9c6587e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseImpairmentLosses_ebc54097-f58a-31bb-3038-222a73300cec" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxSettlements" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxSettlements_418f0370-47c3-0f72-ac9b-2b99f1b3b259" xlink:type="locator" />
    <calculationArc order="6" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_037594ef-c95d-7169-0f2c-0d9bf9c6587e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxSettlements_418f0370-47c3-0f72-ac9b-2b99f1b3b259" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent_234ee950-db60-7bdc-8587-d756e3701f06" xlink:type="locator" />
    <calculationArc order="7" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_037594ef-c95d-7169-0f2c-0d9bf9c6587e" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent_234ee950-db60-7bdc-8587-d756e3701f06" xlink:type="arc" />
  </calculationLink>
  <calculationLink xlink:role="http://www.cardinal.com/role/IncomeTaxesScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_f0ea1b66-a9f7-f42c-6882-4cca5faefea1" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_e8c93fd8-b953-0fac-1368-bda1875af048" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_f0ea1b66-a9f7-f42c-6882-4cca5faefea1" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_e8c93fd8-b953-0fac-1368-bda1875af048" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_6a037740-99db-8b3b-3911-f1b1e7885e0c" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_f0ea1b66-a9f7-f42c-6882-4cca5faefea1" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_6a037740-99db-8b3b-3911-f1b1e7885e0c" xlink:type="arc" />
  </calculationLink>
  <calculationLink xlink:role="http://www.cardinal.com/role/IncomeTaxesScheduleOfUnrecognizedTaxBenefitsRollForwardDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/IncomeTaxesTables" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/LongTermObligationsAndOtherShortTermBorrowings" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/LongTermObligationsAndOtherShortTermBorrowingsNarrativeDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/LongTermObligationsAndOtherShortTermBorrowingsSummaryOfLongTermObligationsAndOtherShortTermBorrowingsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtAndCapitalLeaseObligations" xlink:label="loc_us-gaap_DebtAndCapitalLeaseObligations_26d650a6-5694-710a-55a2-dc04cb9805f1" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_1f5ebda3-79e6-c78f-d7d2-c1b9e412bc04" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtAndCapitalLeaseObligations_26d650a6-5694-710a-55a2-dc04cb9805f1" xlink:to="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_1f5ebda3-79e6-c78f-d7d2-c1b9e412bc04" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligations" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_bd49339a-9b34-c6b1-deed-ef5ea71f7ac6" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtAndCapitalLeaseObligations_26d650a6-5694-710a-55a2-dc04cb9805f1" xlink:to="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_bd49339a-9b34-c6b1-deed-ef5ea71f7ac6" xlink:type="arc" />
  </calculationLink>
  <calculationLink xlink:role="http://www.cardinal.com/role/LongTermObligationsAndOtherShortTermBorrowingsTables" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/RestructuringAndEmployeeSeverance" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/RestructuringAndEmployeeSeveranceActivityRelatedToRestructuringAndEmployeeSeveranceCostsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestructuringCharges" xlink:label="loc_us-gaap_RestructuringCharges_9eeada2d-bc9c-ffca-e02d-8e9d67d5416e" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SeveranceCosts1" xlink:label="loc_us-gaap_SeveranceCosts1_f363ebed-43dc-51bc-06f3-462672c1c991" xlink:type="locator" />
    <calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_RestructuringCharges_9eeada2d-bc9c-ffca-e02d-8e9d67d5416e" xlink:to="loc_us-gaap_SeveranceCosts1_f363ebed-43dc-51bc-06f3-462672c1c991" xlink:type="arc" />
    <loc xlink:href="cah-20150630.xsd#cah_FacilityExitAndOtherCosts" xlink:label="loc_cah_FacilityExitAndOtherCosts_b0032129-4407-b5d3-1a8a-566e3f91537f" xlink:type="locator" />
    <calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_RestructuringCharges_9eeada2d-bc9c-ffca-e02d-8e9d67d5416e" xlink:to="loc_cah_FacilityExitAndOtherCosts_b0032129-4407-b5d3-1a8a-566e3f91537f" xlink:type="arc" />
  </calculationLink>
  <calculationLink xlink:role="http://www.cardinal.com/role/RestructuringAndEmployeeSeveranceLiabilitiesAssociatedWithRestructuringAndEmployeeSeveranceActivitiesDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/RestructuringAndEmployeeSeveranceNarrativeDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/RestructuringAndEmployeeSeveranceTables" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/ScheduleIiValuationAndQualifyingAccounts" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/ScheduleIiValuationAndQualifyingAccountsDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/SegmentInformation" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/SegmentInformationAdditionsToPropertyAndEquipmentByReportableSegmentDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/SegmentInformationAssetsByReportableSegmentDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/SegmentInformationDepreciationAndAmortizationByReportableSegmentDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/SegmentInformationNarrativeDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/SegmentInformationRevenueAndPropertyAndEquipmentNetByGeographicAreaDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/SegmentInformationRevenueByReportableSegmentDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/SegmentInformationSegmentProfitByReportableSegmentDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/SegmentInformationTables" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/SelectedQuarterlyFinancialDataUnaudited" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/SelectedQuarterlyFinancialDataUnauditedDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/SelectedQuarterlyFinancialDataUnauditedTables" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/ShareBasedCompensationAndSavingsPlans" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/ShareBasedCompensationAndSavingsPlansAdditionalDataRelatedToPerformanceShareUnitActivityDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/ShareBasedCompensationAndSavingsPlansAdditionalDataRelatedToRestrictedShareUnitActivityDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/ShareBasedCompensationAndSavingsPlansNarrativeDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/ShareBasedCompensationAndSavingsPlansScheduleOfAdditionalDataRelatedToStockOptionActivityDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/ShareBasedCompensationAndSavingsPlansScheduleOfAllStockOptionTransactionsUnderPlansDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/ShareBasedCompensationAndSavingsPlansScheduleOfAllTransactionsRelatedToPerformanceShareUnitsUnderPlansDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/ShareBasedCompensationAndSavingsPlansScheduleOfAllTransactionsRelatedToRestrictedShareUnitsUnderPlansDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/ShareBasedCompensationAndSavingsPlansScheduleOfRangeOfAssumptionsUsedToEstimateFairValueOfStockOptionsDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/ShareBasedCompensationAndSavingsPlansScheduleOfRemainingStockOptionPlanDataDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/ShareBasedCompensationAndSavingsPlansScheduleOfTotalShareBasedCompensationExpenseByTypeOfAwardDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/ShareBasedCompensationAndSavingsPlansTables" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/ShareholdersEquity" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/ShareholdersEquityNarrativeDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/ShareholdersEquityScheduleOfChangesInBalanceInAccumulatedOtherComprehensiveIncomeByComponentAndInTotalDetails" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/ShareholdersEquityTables" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/SubsequentEvents" xlink:type="extended" />
  <calculationLink xlink:role="http://www.cardinal.com/role/SubsequentEventsDetails" xlink:type="extended" />
</linkbase>
