| Line | Roll Up Total Concept | Roll Up Items Concept | Count |
| 1 | san:OtherReservesPotentiallyReclassifiedToProfitOrLossAttributableToParent | ifrs-full:ReserveOfCashFlowHedges | 1 |
| 2 | san:OtherReservesPotentiallyReclassifiedToProfitOrLossAttributableToParent | ifrs-full:ReserveOfExchangeDifferencesOnTranslation | 1 |
| 3 | san:OtherReservesPotentiallyReclassifiedToProfitOrLossAttributableToParent | ifrs-full:ReserveOfGainsAndLossesOnHedgingInstrumentsThatHedgeInvestmentsInEquityInstruments | 1 |
| 4 | san:OtherReservesPotentiallyReclassifiedToProfitOrLossAttributableToParent | ifrs-full:ReserveOfGainsAndLossesOnRemeasuringAvailableforsaleFinancialAssets | 1 |
| 5 | san:OtherReservesPotentiallyReclassifiedToProfitOrLossAttributableToParent | san:AmountRecognisedInOtherComprehensiveIncomeAndSubjectToReclassificationToProfitOrLossRelatingToInvestmentsInAssociatedEntities | 1 |