Allbirds
Our tool compares official Allbirds size charts to find your perfect size. No measuring needed.
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Allbirds Tree Runners (Men's)
89.00 GBP
4 people own Allbirds shoes
All Allbirds Model Specific Sizing Guides
Allbirds - Whole Size - Male
Unsure about your size? Find your size or check out our detailed guide on how to measure your feet.
Fit Type: Runs large
| Shoe Length (mm) | EU |
|---|---|
| 245 | 41 |
| 255 | 42 |
| 265 | 43 |
| 275 | 44 |
| 285 | 45 |
| 295 | 46 |
| 305 | 47 |
Based On: Allbirds :: Official :: Whole Size :: Male
Last updated: 2025-09-05 06:35:39
Frequently Asked Questions About Allbirds Sizing
Allbirds sizes tend to run larger than standard. Of the 4 Allbirds models we track, 0 run small, 0 fit true to size and 4 run large. Consider ordering half a size down for most Allbirds shoes, and use our size charts to compare with shoes you already own.
Use our Allbirds size conversion charts above. Allbirds 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.
Allbirds 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.