| ECCO | |||||
| US/AUS | UK | EU | Length | Width | |
| Women's | |||||
| 4-4.5 | 35 | 21.8cm | |||
| 5-5.5 | 36 | 23cm | |||
| 6-6.5 | 37 | 23.7cm | |||
| 7-7.5 | 38 | 24.3cm | |||
| 8-8.5 | 39 | 25cm | |||
| 9-9.5 | 40 | 25.7cm | |||
| 10-10.5 | 41 | 26.3cm | |||
| 11-11.5 | 42 | 27cm | |||
| 12-12.5 | 43 | 27.7cm | |||
| Men's | |||||
| 7-7.5 | 41 | 26.3cm | |||
| 8-8.5 | 42 | 27cm | |||
| 9-9.5 | 43 | 27.7cm | |||
| 10-10.5 | 44 | 28.3cm | |||
| 11-11.5 | 45 | 29cm | |||
| 12-12.5 | 46 | 29.7cm | |||
| 13-13.5 | 47 | 30.3cm | |||
