If your your foot length is foot 29.5 cm (US men 12), go with a EU 45 to 46. Climbing shoes are sized for performance, not comfort. Beginners fit close to street size; aggressive climbers downsize for a tight, sensitive fit. We list a beginner-friendly recommendation.
| Your foot length | Recommended size |
|---|---|
| foot 22.5 cm (US men 4.5) | EU 36 to 37 (beginner fit) |
| foot 23.5 cm (US men 5.5) | EU 37 to 38 |
| foot 24.5 cm (US men 6.5) | EU 38 to 39 |
| foot 25.5 cm (US men 7.5) | EU 39 to 40 |
| foot 26.5 cm (US men 8.5) | EU 40 to 41 |
| foot 27.0 cm (US men 9.5) | EU 41 to 42 |
| foot 28.0 cm (US men 10.5) | EU 42 to 43 |
| foot 29.0 cm (US men 11.5) | EU 44 to 45 |
| foot 29.5 cm (US men 12) | EU 45 to 46 |
| foot 21.5 cm (US men 3.5) | EU 35 to 36 |
| foot 30.5 cm (US men 13) | EU 47 and up |
| First pair / all-day comfort | Fit close to street size with toes flat. |
| Steep bouldering | Downsize for a curled, powerful toe. |
| Unlined leather shoes | They stretch up to a full size — start tighter. |