👟 Brand to Brand
adidas to Brooks Shoe Size Conversion
Switching from adidas to Brooks? adidas runs small and Brooks runs true to size, so the size you order changes. Here's the full chart.
adidas runs 0.5 size larger than Brooks, so you may need to size down when switching.
Size up 0.5 moving to Brooks
Brooks runs smaller — order half a size larger than your adidas size.
Find your adidas size on the left, read across for Brooks:
| adidas size | Brooks 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. adidas generally runs about half a size small, particularly lifestyle and Ultraboost models; Sambas and Gazelles run long and narrow. Brooks runs true to size with a generous toe box; multiple widths are offered.
Brooks to adidas → · adidas chart · Brooks chart · Brand finder
What is a adidas 10.5 in Brooks?
A adidas 10.5 is about a Brooks 10 — they share a foot length of roughly 27.5 cm (UK 9.5, EU 43.5).
Do adidas and Brooks fit the same?
Not quite — Brooks runs about 0.5 size smaller than adidas.
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