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Shoe Size Converter
Match men’s US, UK, and EU shoe sizes using Nike’s chart.
- Matching size options
- 1
| US men | UK | EU |
|---|---|---|
| 9 | 8 | 42.5 |
How the calculation works
Sizes are matched using manufacturer chart rows rather than a universal arithmetic formula.
Inputs
- Size
- Men’s sizing system
Calculation details
This covers Nike men’s US sizes 4–15. Women’s and children’s sizing requires separate charts.
One UK size may map to two US/EU options; both rows are shown in that case. Fit depends on the model and foot width.
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Updated: 2026-10-02