| US/AU | EU | UK | Foot length - Heel to toe (cm) | in |
| 5 | 21 | 5 | 11 | 4.33 |
| 6 | 22 | 5.5 | 12 | 4.72 |
| 7 | 23 | 6 | 13 | 5.11 |
| 8 | 24 | 7 | 14 | 5.51 |
| 9 | 25 | 8 | 15 | 5.9 |
| 10 | 26 | 8.5 | 16 | 6.29 |
| 11 | 27 | 9 | 17 | 6.69 |
| US/AU | EU | UK | Foot length - Heel to toe (cm) | in |
| 5 | 21 | 5 | 11 | 4.33 |
| 6 | 22 | 5.5 | 12 | 4.72 |
| 7 | 23 | 6 | 13 | 5.11 |
| 8 | 24 | 7 | 14 | 5.51 |
| 9 | 25 | 8 | 15 | 5.9 |
| 10 | 26 | 8.5 | 16 | 6.29 |
| 11 | 27 | 9 | 17 | 6.69 |