| Tag Size | UK - Men | UK - Women | Insole Length | |
| Inches | Cm | |||
| 37 | 4.5 | 6 | 9.3 | 23.6 |
| 38 | 5 | 6.5 | 9.5 | 24.1 |
| 39 | 5.5 | 7 | 9.8 | 24.9 |
| 40 | 6 | 7.5 | 10 | 25.4 |
| 41 | 6.5 | 8 | 10.3 | 26.2 |
| 41 | 7 | 8.5 | 10.3 | 26.2 |
| 42 | 7.5 | 9 | 10.6 | 26.9 |
| 42 | 8 | 9.5 | 10.6 | 26.9 |
| 43 | 8.5 | 10 | 10.8 | 27.4 |
| 44 | 9 | 10.5 | 11.1 | 28.2 |
| 45 | 9.5 | 11 | 11.3 | 28.7 |
| 45 | 10 | 11.5 | 11.3 | 28.7 |
| 46 | 10.5 | 12 | 11.6 | 29.5 |
| 46 | 11 | 12.5 | 11.6 | 29.5 |
| 47 | 11.5 | 13 | 11.9 | 29.8 |
| 48 | 12 | 13.5 | 12.3 | 31.2 |
| 48 | 12.5 | 14 | 12.3 | 31.2 |
| 49 | 13 | 14.5 | 12.60 | 32.0 |
| 49 | 13.5 | 15 | 12.60 | 32.0 |
| 50 | 14 | 15.5 | 12.91 | 32.8 |
