Nike Shoe Size Chart
What's my Nike size?
Nike Men's Size Chart
Enter your foot length to see your size highlighted here.
| US | EU | UK | JP / CM |
|---|---|---|---|
| 4 | 36 | 3.5 | 23 |
| 4.5 | 36.5 | 4 | 23.5 |
| 5 | 37.5 | 4.5 | 23.5 |
| 5.5 | 38 | 5 | 24 |
| 6 | 38.5 | 5.5 | 24 |
| 6.5 | 39 | 6 | 24.5 |
| 7 | 40 | 6 | 25 |
| 7.5 | 40.5 | 6.5 | 25.5 |
| 8 | 41 | 7 | 26 |
| 8.5 | 42 | 7.5 | 26.5 |
| 9 | 42.5 | 8 | 27 |
| 9.5 | 43 | 8.5 | 27.5 |
| 10 | 44 | 9 | 28 |
| 10.5 | 44.5 | 9.5 | 28.5 |
| 11 | 45 | 10 | 29 |
| 11.5 | 45.5 | 10.5 | 29.5 |
| 12 | 46 | 11 | 30 |
| 13 | 47.5 | 12 | 31 |
| 14 | 48.5 | 13 | 32 |
Nike Women's Size Chart
Enter your foot length to see your size highlighted here.
| US | EU | UK | JP / CM |
|---|---|---|---|
| 5.5 | 36 | 3.5 | 23 |
| 6 | 36.5 | 4 | 23.5 |
| 6.5 | 37.5 | 4.5 | 23.5 |
| 7 | 38 | 5 | 24 |
| 7.5 | 38.5 | 5.5 | 24 |
| 8 | 39 | 6 | 24.5 |
| 8.5 | 40 | 6 | 25 |
| 9 | 40.5 | 6.5 | 25.5 |
| 9.5 | 41 | 7 | 26 |
| 10 | 42 | 7.5 | 26.5 |
| 10.5 | 42.5 | 8 | 27 |
| 11 | 43 | 8.5 | 27.5 |
| 11.5 | 44 | 9 | 28 |
| 12 | 44.5 | 9.5 | 28.5 |
| 12.5 | 45 | 10 | 29 |
| 13 | 45.5 | 10.5 | 29.5 |
| 13.5 | 46 | 11 | 30 |
| 14.5 | 47.5 | 12 | 31 |
| 15.5 | 48.5 | 13 | 32 |
Data verified Jun 2026 · Official size guide · See an error? Report it
Nike Sizing & Fit Guide
Nike shoes generally run true to size, though some models like Air Force 1s may feel slightly narrow. Running shoes like the Pegasus tend to run half a size small. Consider going half a size up for a roomier fit.
Frequently Asked Questions
Nike shoes generally run true to size, though some models like Air Force 1s may feel slightly narrow. Running shoes like the Pegasus tend to run half a size small. Consider going half a size up for a roomier fit.
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 Nike size in the men's and women's charts below. To compare your size across many brands at once, use our shoe size converter.
Nike 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.