| UK | EU | Regular Calf (cm) | Wide Calf (cm) | Regular Height (cm) | Short Height (cm) |
| 4 | 37 | 35 | 36 | 44 | 42 |
| 4.5 | 37.5 | 35 | 37 | 45 | 43 |
| 5 | 38 | 36 | 37 | 45 | 43 |
| 5.5 | 38.5 | 36 | 38 | 45 | 43 |
| 6 | 39 | 36 | 38 | 46 | 44 |
| 6.5 | 40 | 37 | 39 | 47 | 47 |
| 7 | 41 | 39 | 39 | 47 | 45 |
| 7.5 | 41.5 | 39 | 40 | 47 | 45 |
| 8 | 42 | 39 | 40 | 47 | 45 |
| UK | EU | Regular Calf (cm) | Wide Calf (cm) | Regular Height (cm) | Short Height (cm) |
| 4 | 37 | 35 | 36 | 44 | 42 |
| 4.5 | 37.5 | 35 | 37 | 45 | 43 |
| 5 | 38 | 36 | 37 | 45 | 43 |
| 5.5 | 38.5 | 36 | 38 | 45 | 43 |
| 6 | 39 | 36 | 38 | 46 | 44 |
| 6.5 | 40 | 37 | 39 | 47 | 47 |
| 7 | 41 | 39 | 39 | 47 | 45 |
| 7.5 | 41.5 | 39 | 40 | 47 | 45 |
| 8 | 42 | 39 | 40 | 47 | 45 |