| Foot Length |
Men US |
Women US |
Men UK |
Women UK |
Men EU |
Women EU |
| 228 mm | 3 | 5 | 2 | 2.5 | 36 | 36 |
| 235 mm | 4 | 6 | 3 | 3.5 | 37 | 37 |
| 241 mm | 5 | 7 | 4 | 4.5 | 38 | 38 |
| 248 mm | 6 | 8 | 5 | 5.5 | 39 | 39 |
| 254 mm | 7 | 9 | 6 | 6.5 | 40 | 40 |
| 260 mm | 8 | 10 | 7 | 7.5 | 41 | 41 |
| 267 mm | 9 | 11 | 8 | 8.5 | 42 | 42 |
| 273 mm | 10 | 12 | 9 | - | 43 | - |
| 279 mm | 11 | 13 | 10 | - | 44 | - |
| 286 mm | 12 | 14 | 11 | - | 45 | - |
| 292 mm | 13 | 15 | 12 | - | 46 | - |
| 302 mm | 14 | 16 | 13 | - | 47 | - |
| 310 mm | 15 | - | 14 | - | 48 | - |
| 318 mm | 16 | - | 15 | - | 49 | - |
| 320 mm | 17 | - | 16 | - | 50 | - |
| 322 mm | 18 | - | 17 | - | 51 | - |
