Under Armour Shoe Size Chart
Under Armour runs true to size.
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Under Armour 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 |
Under Armour 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
Under Armour Sizing & Fit Guide
Under Armour shoes generally run true to size. Running shoes like the HOVR line are comfortable at your standard size. Basketball shoes may fit slightly long — some prefer half a size down.
Frequently Asked Questions
Under Armour shoes generally run true to size. Running shoes like the HOVR line are comfortable at your standard size. Basketball shoes may fit slightly long — some prefer half a size down.
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 Under Armour size instantly — and highlight it in the chart below. To compare your size across many brands at once, use our shoe size converter.
Under Armour 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.