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adidas to Merrell Shoe Size Conversion
Switching from adidas to Merrell? adidas runs small and Merrell runs true to size, so the size you order changes. Here's the full chart.
adidas runs 0.5 size larger than Merrell, so you may need to size down when switching.
Size up 0.5 moving to Merrell
Merrell runs smaller — order half a size larger than your adidas size.
Find your adidas size on the left, read across for Merrell:
| adidas size | Merrell 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. Merrell runs true to size with a roomy toe box; wide options exist.
Merrell to adidas → · adidas chart · Merrell chart · Brand finder
What is a adidas 10.5 in Merrell?
A adidas 10.5 is about a Merrell 10 — they share a foot length of roughly 27.5 cm (UK 9.5, EU 43.5).
Do adidas and Merrell fit the same?
Not quite — Merrell runs about 0.5 size smaller than adidas.
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