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Allbirds to Reebok Shoe Size Conversion
Switching from Allbirds to Reebok? Allbirds runs true to size and Reebok runs small, 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 down 0.5 moving to Reebok
Reebok runs larger — order half a size smaller than your Allbirds size.
Find your Allbirds size on the left, read across for Reebok:
| Allbirds size | Reebok size | UK | EU | Foot (cm) |
|---|---|---|---|---|
| 6.5 | 7 | 5.5 | 37 | 23.5 |
| 6.5 | 7 | 5.5 | 37.5 | 23.9 |
| 7 | 7.5 | 6 | 38 | 24.3 |
| 7.5 | 8 | 6.5 | 38.5 | 24.7 |
| 8 | 8.5 | 7 | 39.5 | 25.1 |
| 8 | 8.5 | 7 | 40 | 25.5 |
| 8.5 | 9 | 7.5 | 41 | 25.9 |
| 9 | 9.5 | 8 | 41.5 | 26.3 |
| 9.5 | 10 | 8.5 | 42.5 | 26.7 |
| 10 | 10.5 | 9 | 43 | 27.1 |
| 10.5 | 11 | 9.5 | 43.5 | 27.5 |
| 11 | 11.5 | 10 | 44 | 27.9 |
| 11.5 | 12 | 10.5 | 44.5 | 28.3 |
| 12 | 12.5 | 11 | 45.5 | 28.7 |
| 12.5 | 13 | 11.5 | 46 | 29.1 |
| 13 | 13.5 | 12 | 47 | 29.5 |
| 13.5 | 14 | 12.5 | 47.5 | 29.9 |
| 14 | 14.5 | 13 | 48 | 30.3 |
| 14 | 14.5 | 13 | 48.5 | 30.7 |
| 14.5 | 15 | 13.5 | 49 | 31.1 |
| 15 | 15.5 | 14 | 49.5 | 31.5 |
⚠️ Fit varies by model. Allbirds runs true to size; half sizes are rounded, so go to the nearest whole. Reebok runs about half a size small across many models.
Reebok to Allbirds → · Allbirds chart · Reebok chart · Brand finder
What is a Allbirds 10.5 in Reebok?
A Allbirds 10.5 is about a Reebok 11 — they share a foot length of roughly 27.5 cm (UK 9.5, EU 43.5).
Do Allbirds and Reebok fit the same?
Not quite — Reebok runs about 0.5 size larger than Allbirds.
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