👟 Brand to Brand
Merrell to adidas Shoe Size Conversion
Switching from Merrell to adidas? Merrell runs true to size and adidas runs small, so the size you order changes. Here's the full chart.
A Merrell 9 works out to a adidas 9.5 — about half a size up. The chart below has every size.
Merrell → adidas: size up half a size
A Merrell 9 is a adidas 9.5.
Find your Merrell size on the left, read across for adidas:
| Merrell size | adidas size | UK | EU | Foot (cm) |
|---|---|---|---|---|
| 6.5 | 7 | 5.5 | 37 | 23.5 |
| 7 | 7.5 | 6 | 38 | 24.3 |
| 7.5 | 8 | 6.5 | 38.5 | 24.7 |
| 8 | 8.5 | 7 | 39.5 | 25.1 |
| 8.5 | 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 |
| 14.5 | 15 | 13.5 | 49 | 31.1 |
| 15 | 15.5 | 14 | 49.5 | 31.5 |
⚠️ Fit varies by model. Merrell runs true to size with a roomy toe box; wide options exist. adidas generally runs about half a size small, particularly lifestyle and Ultraboost models; Sambas and Gazelles run long and narrow.
adidas to Merrell → · Merrell chart · adidas chart · Brand finder
What is a Merrell 9 in adidas?
A Merrell 9 is about a adidas 9.5 — they share a foot length of roughly 26.3 cm (UK 8, EU 41.5).
Do Merrell and adidas fit the same?
No — Merrell runs true to size and adidas runs small, so size up half a size when you switch.
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