| Interest income, including: | 14,523,266a | 14,826,765a |
| Interest income accounted for using the effective interest method | 14,257,452a | 14,522,983a |
| Income similar to interest on financial assets at fair value through profit or loss | 265,814a | 303,782a |
| Interest expenses | -4,934,243a | -5,953,294a |
| Net interest income | 9,589,023a | 8,873,471a |
| Fee and commission income | 3,207,707a | 3,015,912a |
| Fee and commission expenses | -1,235,823a | -1,100,004a |
| Net fee and commission income | 1,971,884a | 1,915,908a |
| Dividend income | 14,279a | 9,486a |
| Net trading income | 176,678a | 73,343a |
| Gains or losses on non-trading financial assets mandatorily at fair value through profit or loss | 64,449a | 34,100a |
| Gains or losses on derecognition of financial assets and liabilities not measured at fair value through profit or loss | 598a | -50,941a |
| Other operating income | 477,551a | 317,712a |
| Impairment or reversal of impairment on financial assets not measured at fair value through profit or loss | -585,958a | -1,076,778a |
| Costs of legal risk related to foreign currency loans | -4,306,964a | -4,908,205a |
| Overhead costs | -2,801,710a | -2,570,433a |
| Depreciation | -586,630a | -504,016a |
| Other operating expenses | -287,094a | -399,507a |
| Operating profit | 3,726,106a | 1,714,140a |
| Tax on the Bank's balance sheet items | -752,381a | -743,552a |
| Profit before income tax | 2,973,725a | 970,588a |
| Income tax expense | -730,357a | -946,530a |
| Net profit | 2,243,368a | 24,058a |
| Net profit attributable to: | — | — |
| Owners of mBank S.A. | 2,243,245a | 24,054a |
| Non-controlling interests | 123a | 4a |