| UK maat | EU -maat | Kuitbreedte (cm) | Kuithoogte (cm) |
| 3 | 36 | 38 | 38 |
| 4 | 37 | 39 | 38.5 |
| 5 | 38 | 40 | 39 |
| 6 | 39 | 41 | 39.5 |
| 7 | 40 | 42 | 40 |
| 8 | 41 | 43 | 40.5 |
| UK maat | EU -maat | Kuitbreedte (cm) | Kuithoogte (cm) |
| 3 | 36 | 38 | 38 |
| 4 | 37 | 39 | 38.5 |
| 5 | 38 | 40 | 39 |
| 6 | 39 | 41 | 39.5 |
| 7 | 40 | 42 | 40 |
| 8 | 41 | 43 | 40.5 |