Report of directors financial review risk report - Own funds (Details) - GBP (£) £ in Millions |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Common equity tier 1 capital: regulatory adjustments [Abstract] | ||
| Common equity tier 1 capital before regulatory adjustments | £ 23,442 | £ 23,064 |
| Total regulatory adjustments to common equity tier 1 | (1,602) | (1,168) |
| Common equity tier 1 capital | 21,840 | 21,896 |
| Additional tier 1 capital before regulatory adjustments | 4,119 | 3,932 |
| Additional tier 1 capital | 4,119 | 3,932 |
| Tier 1 capital | 25,959 | 25,828 |
| Tier 2 capital before regulatory adjustments | 15,014 | 15,835 |
| Total regulatory adjustments to tier 2 capital | (361) | (357) |
| Tier 2 capital | 14,653 | 15,478 |
| Total capital | £ 40,612 | £ 41,306 |
| Capital ratios | ||
| Common equity tier 1 (as a percentage of total risk exposure amount) | 19.38% | 19.51% |
| Tier 1 (as a percentage of total risk exposure amount) | 23.03% | 23.01% |
| Total capital (as a percentage of total risk exposure amount) | 36.03% | 36.80% |