Altra
Our tool compares official Altra size charts to find your perfect size. No measuring needed.
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Altra - Female
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Fit Type: True to size
| Foot Length (mm) | EU | US | Mondopoint | UK | Japan (cm) | China (mm) | Korea (mm) |
|---|---|---|---|---|---|---|---|
| 220 | 36 | 5.5 | 220 | 3.5 | 22 | 220 | 220 |
| 225 | 37 | 6 | 225 | 4 | 22.5 | 225 | 225 |
| 230 | 37.5 | 6.5 | 230 | 4.5 | 23 | 230 | 230 |
| 235 | 38 | 7 | 235 | 5 | 23.5 | 235 | 235 |
| 240 | 38.5 | 7.5 | 240 | 5.5 | 24 | 240 | 240 |
| 245 | 39 | 8 | 245 | 6 | 24.5 | 245 | 245 |
| 250 | 40 | 8.5 | 250 | 6.5 | 25 | 250 | 250 |
| 255 | 40.5 | 9 | 255 | 7 | 25.5 | 255 | 255 |
| 260 | 41 | 9.5 | 260 | 7.5 | 26 | 260 | 260 |
| 265 | 42 | 10 | 265 | 8 | 26.5 | 265 | 265 |
| 270 | 42.5 | 10.5 | 270 | 8.5 | 27 | 270 | 270 |
| 275 | 43 | 11 | 275 | 9 | 27.5 | 275 | 275 |
| 280 | 44 | 11.5 | 280 | 9.5 | 28 | 280 | 280 |
| 285 | 44.5 | 12 | 285 | 10 | 28.5 | 285 | 285 |
Based On: Altra - Female
Last updated: 2025-07-17 11:28:48
Frequently Asked Questions About Altra Sizing
Most Altra shoes run true to size. Of the 2 models we track, 2 fit true to size, while 0 run small and 0 run large. Use our size charts to double-check the model you are shopping for.
Use our Altra size conversion charts above. Altra uses standard European sizing. EU 40 = US 7 (women) or US 7.5 (men) = UK 6.5. For exact conversions, see the charts on this page.
Altra uses European sizing which tends to be consistent with other European brands. Compared to Nike or Adidas, you may need to check each model as fit varies. Use our size finder tool for accurate cross-brand comparison.