Nike Shoe Size Chart
Nike runs true to size.
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Nike Men's Size Chart
| 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
| 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.
Use the finder at the top of this page: pick the brand you already know and your size in it, and we'll show your equivalent Nike size instantly — and highlight it in the chart 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.