| US – Men’s | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 13 | 14 |
| US – Women’s | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14.5 | 15.5 |
| UK | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 11 | 11.5 | 12 | 13 |
| EU | 36 | 36.5 | 37.5 | 38 | 38.5 | 39 | 40 | 40.5 | 41 | 42 | 42.5 | 43 | 44 | 44.5 | 45 | 45.5 | 46 | 47.5 | 48.5 |
| Foot Length (in) | 8 11/16 | 8 13/16 | 9 | 9 3/16 | 9 5/16 | 9 1/2 | 9 11/16 | 9 13/16 | 10 | 10 3/16 | 10 5/16 | 10 1/2 | 10 11/16 | 10 13/16 | 11 | 11 3/16 | 11 5/16 | 11 11/16 | 12 |
