Adidas Shoe Size Chart
What's my Adidas size?
Adidas Men's Size Chart
| US | EU | UK | JP / CM |
|---|---|---|---|
| 4 | 36 | 3.5 | 22.1 |
| 4.5 | 36.7 | 4 | 22.5 |
| 5 | 37.3 | 4.5 | 22.9 |
| 5.5 | 38 | 5 | 23.3 |
| 6 | 38.7 | 5.5 | 23.8 |
| 6.5 | 39.3 | 6 | 24.2 |
| 7 | 40 | 6.5 | 24.6 |
| 7.5 | 40.7 | 7 | 25 |
| 8 | 41.3 | 7.5 | 25.5 |
| 8.5 | 42 | 8 | 25.9 |
| 9 | 42.7 | 8.5 | 26.3 |
| 9.5 | 43.3 | 9 | 26.7 |
| 10 | 44 | 9.5 | 27.1 |
| 10.5 | 44.7 | 10 | 27.6 |
| 11 | 45.3 | 10.5 | 28 |
| 11.5 | 46 | 11 | 28.4 |
| 12 | 46.7 | 11.5 | 28.8 |
| 13 | 48 | 12.5 | 29.7 |
| 14 | 49.3 | 13.5 | 30.5 |
Adidas Women's Size Chart
| US | EU | UK | JP / CM |
|---|---|---|---|
| 5 | 36 | 3.5 | 22.1 |
| 5.5 | 36.7 | 4 | 22.5 |
| 6 | 37.3 | 4.5 | 22.9 |
| 6.5 | 38 | 5 | 23.3 |
| 7 | 38.7 | 5.5 | 23.8 |
| 7.5 | 39.3 | 6 | 24.2 |
| 8 | 40 | 6.5 | 24.6 |
| 8.5 | 40.7 | 7 | 25 |
| 9 | 41.3 | 7.5 | 25.5 |
| 9.5 | 42 | 8 | 25.9 |
| 10 | 42.7 | 8.5 | 26.3 |
| 10.5 | 43.3 | 9 | 26.7 |
| 11 | 44 | 9.5 | 27.1 |
| 11.5 | 44.7 | 10 | 27.6 |
| 12 | 45.3 | 10.5 | 28 |
| 12.5 | 46 | 11 | 28.4 |
| 13 | 46.7 | 11.5 | 28.8 |
| 14 | 48 | 12.5 | 29.7 |
| 15 | 49.3 | 13.5 | 30.5 |
Data verified Jun 2026 · Official size guide · See an error? Report it
Adidas Sizing & Fit Guide
Adidas shoes generally run true to size. Their EU sizing uses thirds (36.7, 37.3) rather than halves. Ultraboost and NMD models may feel snug due to the Primeknit upper — consider half a size up.
Frequently Asked Questions
Adidas shoes generally run true to size. Their EU sizing uses thirds (36.7, 37.3) rather than halves. Ultraboost and NMD models may feel snug due to the Primeknit upper — consider half a size up.
Enter your foot length in the finder at the top of this page — or, if you don't have a ruler, pick a brand you already know and your size in it — and we'll instantly highlight your equivalent Adidas size in the men's and women's charts below. To compare your size across many brands at once, use our shoe size converter.
Adidas EU 42 is approximately a US men's 8.5-9. However, exact conversions vary slightly. Use our size chart table above for the precise conversion, or try our interactive converter for personalized results.