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Crocs to Allbirds Shoe Size Conversion
Switching from Crocs to Allbirds? Crocs runs true to size and Allbirds runs true to size, so the size you order changes. Here's the full chart.
Because Crocs and Allbirds share the same fit tendency, your size carries straight across: a Crocs 9 is a Allbirds 9.
Crocs and Allbirds run the same
Order the same number — a Crocs 9 is a Allbirds 9.
Find your Crocs size on the left, read across for Allbirds:
| Crocs size | Allbirds size | UK | EU | Foot (cm) |
|---|---|---|---|---|
| 6.5 | 6.5 | 5.5 | 37 | 23.5 |
| 7 | 7 | 6 | 38 | 24.3 |
| 7.5 | 7.5 | 6.5 | 38.5 | 24.7 |
| 8 | 8 | 7 | 39.5 | 25.1 |
| 8.5 | 8.5 | 7.5 | 41 | 25.9 |
| 9 | 9 | 8 | 41.5 | 26.3 |
| 9.5 | 9.5 | 8.5 | 42.5 | 26.7 |
| 10 | 10 | 9 | 43 | 27.1 |
| 10.5 | 10.5 | 9.5 | 43.5 | 27.5 |
| 11 | 11 | 10 | 44 | 27.9 |
| 11.5 | 11.5 | 10.5 | 44.5 | 28.3 |
| 12 | 12 | 11 | 45.5 | 28.7 |
| 12.5 | 12.5 | 11.5 | 46 | 29.1 |
| 13 | 13 | 12 | 47 | 29.5 |
| 13.5 | 13.5 | 12.5 | 47.5 | 29.9 |
| 14 | 14 | 13 | 48 | 30.3 |
| 14.5 | 14.5 | 13.5 | 49 | 31.1 |
| 15 | 15 | 14 | 49.5 | 31.5 |
⚠️ Fit varies by model. Crocs are sized in unisex M/W and run roomy — between sizes, size down. Allbirds runs true to size; half sizes are rounded, so go to the nearest whole.
Allbirds to Crocs → · Crocs chart · Allbirds chart · Brand finder
What is a Crocs 9 in Allbirds?
A Crocs 9 is about a Allbirds 9 — they share a foot length of roughly 26.3 cm (UK 8, EU 41.5).
Do Crocs and Allbirds fit the same?
Roughly, yes — both run true to size, so the same number fits.
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