Sneaker Size Conversion Chart
Convert between US, UK, EU, and CM shoe sizes. Includes brand-specific sizing tips for Nike, Jordan, Adidas, New Balance, and more.
Quick Answer
US men's to UK: subtract 1 (US 10 = UK 9). US men's to EU: add 33 (US 10 = EU 44). US women's to men's: subtract 1.5 (W8 = M6.5). For the most accurate fit, measure your foot in centimeters and match to the CM column in the chart below. Always check brand-specific sizing notes, as Nike runs narrow while Adidas runs wider.
Men's Sneaker Size Chart
| US | UK | EU | CM |
|---|---|---|---|
| 6 | 5.5 | 38.5 | 24 |
| 6.5 | 6 | 39 | 24.5 |
| 7 | 6 | 40 | 25 |
| 7.5 | 6.5 | 40.5 | 25.5 |
| 8 | 7 | 41 | 26 |
| 8.5 | 7.5 | 42 | 26.5 |
| 9 | 8 | 42.5 | 27 |
| 9.5 | 8.5 | 43 | 27.5 |
| 10 | 9 | 44 | 28 |
| 10.5 | 9.5 | 44.5 | 28.5 |
| 11 | 10 | 45 | 29 |
| 11.5 | 10.5 | 45.5 | 29.5 |
| 12 | 11 | 46 | 30 |
| 13 | 12 | 47.5 | 31 |
| 14 | 13 | 48.5 | 32 |
| 15 | 14 | 49.5 | 33 |
Women's Sneaker Size Chart
Quick conversion: Women's US size is 1.5 sizes larger than men's for the same foot length. Women's US 8 = Men's US 6.5. EU sizes are unisex and the same for both.
| US | UK | EU | CM |
|---|---|---|---|
| 5 | 2.5 | 35.5 | 22 |
| 5.5 | 3 | 36 | 22.5 |
| 6 | 3.5 | 36.5 | 23 |
| 6.5 | 4 | 37.5 | 23.5 |
| 7 | 4.5 | 38 | 24 |
| 7.5 | 5 | 38.5 | 24.5 |
| 8 | 5.5 | 39 | 25 |
| 8.5 | 6 | 40 | 25.5 |
| 9 | 6.5 | 40.5 | 26 |
| 9.5 | 7 | 41 | 26.5 |
| 10 | 7.5 | 42 | 27 |
| 10.5 | 8 | 42.5 | 27.5 |
| 11 | 8.5 | 43 | 28 |
| 12 | 9.5 | 44 | 29 |
Kids' / Grade School Size Chart
| US (Y) | UK | EU | CM |
|---|---|---|---|
| 3.5Y | 3 | 35.5 | 22.5 |
| 4Y | 3.5 | 36 | 23 |
| 4.5Y | 4 | 36.5 | 23.5 |
| 5Y | 4.5 | 37.5 | 23.5 |
| 5.5Y | 5 | 38 | 24 |
| 6Y | 5.5 | 38.5 | 24 |
| 6.5Y | 6 | 39 | 24.5 |
| 7Y | 6 | 40 | 25 |
Brand-Specific Sizing Guide
Nike / Jordan
- Fit: True to size, slightly narrow
- Wide feet: Go up half size
- Jordan 1: True to size for most
- Jordan 4: Half size up recommended
- Dunk Low: True to size, narrow toebox
- Air Force 1: Half size down (runs big)
Adidas / Yeezy
- Fit: Slightly wide, runs long
- Narrow feet: Half size down
- Yeezy 350 V2: Half size up (runs small)
- Yeezy 700: True to size
- Yeezy Slides: Full size up
- Ultraboost: True to size
New Balance
- Fit: True to size, generous width
- Width options: Available in B (narrow), D (standard), 2E (wide)
- 990 Series: True to size
- 550: True to size, slightly bulky
- 2002R: True to size
Asics / Converse / Vans
- Asics Gel-Kayano: True to size
- Asics Gel-Lyte III: Half size up (split tongue fits snug)
- Converse Chuck Taylor: Full size down (runs very large)
- Vans Old Skool: True to size
- Vans Sk8-Hi: True to size
How to Measure Your Foot
- 1
Place a piece of paper on a hard floor against a wall. Stand on the paper with your heel touching the wall.
- 2
Mark the tip of your longest toe on the paper with a pencil held straight up.
- 3
Measure the distance from the wall to the mark in centimeters. This is your foot length.
- 4
Measure both feet and use the larger measurement. Compare to the CM column in the charts above.
- 5
Pro tip: Measure in the afternoon when your feet are slightly swollen from walking. This gives the most accurate everyday fit.
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Size Conversion FAQ
How do I convert US shoe size to EU?
To convert US men's to EU shoe sizes: add approximately 33 to the US size. For example, US men's 10 equals EU 44, US 9 equals EU 42.5. For US women's to EU: add approximately 31. For example, US women's 8 equals EU 39. The exact conversion varies slightly between brands, so always check brand-specific charts.
What is US size 10 in UK?
US men's size 10 is UK size 9. The general rule is to subtract 1 from the US men's size to get the UK size. For women's shoes, subtract 2 from the US women's size (US women's 10 = UK 7.5). However, this can vary slightly by brand.
What is the difference between men's and women's shoe sizes?
Women's US shoe sizes are approximately 1.5 sizes larger than men's for the same foot length. To convert men's to women's: add 1.5 sizes (men's 9 = women's 10.5). To convert women's to men's: subtract 1.5 sizes (women's 8 = men's 6.5). This applies to US sizing only -- EU sizes are unisex.
Do Nike and Adidas fit the same size?
No, Nike and Adidas fit differently in the same labeled size. Nike tends to run slightly narrow and true to size, while Adidas tends to run slightly longer and wider. Most people go true to size in Nike and half size down in Adidas. For wide feet, consider going half size up in Nike or staying true in Adidas.
How do I measure my foot for sneaker size?
To measure your foot: (1) Stand on a piece of paper against a wall, (2) Mark the longest toe and the back of your heel, (3) Measure the distance in centimeters, (4) Compare to the CM column in the size chart. Measure both feet -- use the larger measurement. Measure in the afternoon when feet are slightly swollen for the most accurate fit.
Model-Specific Sizing Guides
Jordan Sizing Chart
Size guide for all Air Jordan models
Jordan 1 Sizing Guide
How Jordan 1s fit in High, Mid, and Low
Dunk Sizing Guide
Nike Dunk Low and SB fit guide
Kobe Protro Sizing
Kobe basketball shoe fit guide
Yeezy Sizing Guide
Yeezy 350, 700, Slides, and Foam Runner
New Balance Sizing
990, 550, 2002R fit guide
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