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Reebok to Allbirds Shoe Size Conversion
Switching from Reebok to Allbirds? Reebok runs small and Allbirds runs true to size, so the size you order changes. Here's the full chart.
Reebok runs 0.5 size larger than Allbirds, so you may need to size down when switching.
Size up 0.5 moving to Allbirds
Allbirds runs smaller — order half a size larger than your Reebok size.
Find your Reebok size on the left, read across for Allbirds:
| Reebok size | Allbirds size | UK | EU | Foot (cm) |
|---|---|---|---|---|
| 6.5 | 6 | 5.5 | 37 | 23.5 |
| 6.5 | 6 | 5.5 | 37.5 | 23.9 |
| 7 | 6.5 | 6 | 38 | 24.3 |
| 7.5 | 7 | 6.5 | 38.5 | 24.7 |
| 8 | 7.5 | 7 | 39.5 | 25.1 |
| 8 | 7.5 | 7 | 40 | 25.5 |
| 8.5 | 8 | 7.5 | 41 | 25.9 |
| 9 | 8.5 | 8 | 41.5 | 26.3 |
| 9.5 | 9 | 8.5 | 42.5 | 26.7 |
| 10 | 9.5 | 9 | 43 | 27.1 |
| 10.5 | 10 | 9.5 | 43.5 | 27.5 |
| 11 | 10.5 | 10 | 44 | 27.9 |
| 11.5 | 11 | 10.5 | 44.5 | 28.3 |
| 12 | 11.5 | 11 | 45.5 | 28.7 |
| 12.5 | 12 | 11.5 | 46 | 29.1 |
| 13 | 12.5 | 12 | 47 | 29.5 |
| 13.5 | 13 | 12.5 | 47.5 | 29.9 |
| 14 | 13.5 | 13 | 48 | 30.3 |
| 14 | 13.5 | 13 | 48.5 | 30.7 |
| 14.5 | 14 | 13.5 | 49 | 31.1 |
| 15 | 14.5 | 14 | 49.5 | 31.5 |
⚠️ Fit varies by model. Reebok runs about half a size small across many models. Allbirds runs true to size; half sizes are rounded, so go to the nearest whole.
Allbirds to Reebok → · Reebok chart · Allbirds chart · Brand finder
What is a Reebok 10.5 in Allbirds?
A Reebok 10.5 is about a Allbirds 10 — they share a foot length of roughly 27.5 cm (UK 9.5, EU 43.5).
Do Reebok and Allbirds fit the same?
Not quite — Allbirds runs about 0.5 size smaller than Reebok.
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