| UK maat | EU -maat | Hoogte (cm) | Kuitbreedte (slank) cm | Kuitbreedte (normaal) cm | Kuitbreedte (breed) cm |
| 4 | 37 | 44 | 32 | 34 | 36 |
| 5 | 38 | 45 | 33 | 35 | 37 |
| 6 | 39 | 46 | 33 | 35 | 38 |
| 6.5 | 40 | 47 | 34 | 36 | 39 |
| 7 | 41 | 48 | 34 | 36 | 39 |
| 8 | 42 | 49 | 35 | 37 | 40 |
| 9 | 43 | 49 | 36 | 38 | 41 |
| 9.5 | 44 | 50 | 37 | 39 | 42 |
| 10 | 45 | 52 | 38 | 40 | 42 |
