Reebok vs Adidas sizing: official chart comparison
Reebok US 9 → Adidas US 9. Technical reference; manufacturer labels may differ. Size labels and measured foot length are different quantities. A chart does not establish the fit of every model.
There is no verified brand-wide fit offset or reproducible wearer distribution in this dataset.
How to compare Reebok and Adidas sizes
Start with the men's US label on your current shoe, then use the comparison below as a chart reference. Confirm the model and market in each official guide before ordering.
This example uses the published 261.62 mm foot-length reference in the Reebok chart and the corresponding row in the Adidas chart. Matching chart references does not prove that the shoes feel the same.
- Reebok: official chart — Unisex shoes; general US size guide; US. Source checked .
- Adidas: official chart — Men and women footwear chart; US. Source checked .
Select the shoe chart scope in the converter. Women's results use a separately reviewed women's or documented unisex chart; missing scopes stay unavailable. These references do not establish a children's or width conversion.
| Reebok US | Adidas US | Adidas UK | Adidas EU | Official source |
|---|---|---|---|---|
| 7 | 7 | 6.5 | 40 | Foot length (mm) |
| 8 | 8 | 7.5 | 41 1/3 | Foot length (mm) |
| 9 | 9 | 8.5 | 42 2/3 | Foot length (mm) |
| 10 | 10 | 9.5 | 44 | Foot length (mm) |
| 11 | 11 | 10.5 | 45 1/3 | Foot length (mm) |
Your foot length, several brands
Use the longer measured foot. Each result belongs to its own manufacturer chart and market. Size labels and measured foot length are different quantities. A chart does not establish the fit of every model.
Example — enter your measurement to update
Adidas
Applies to: Men and women footwear chart · Source market: US
Two neighbouring references; no manufacturer size choice established
- US men: 10 · US women: 11 · UK: 9.5 · EU: 44 · CM / JP label: 28 · Foot length (mm): 271
- US men: 9.5 · US women: 10.5 · UK: 9 · EU: 43 1/3 · CM / JP label: 27.5 · Foot length (mm): 267
Official source · Source checked:
Reebok
Applies to: Unisex shoes; general US size guide · Source market: US
Two neighbouring references; no manufacturer size choice established
- US men: 10 · US women: 11.5 · Foot length (mm): 271.78
- US men: 9.5 · US women: 11 · Foot length (mm): 266.7
Official source · Source checked:
Reebok: Published size chart
Applies to: Unisex shoes; general US size guide. Source market: US.
Size labels and measured foot length are different quantities. A chart does not establish the fit of every model.
Applies to
- UK/EU/CM labels are not supplied by this general chart and are left unknown.
- The F45 chart is a different scope and is not silently substituted for this chart.
| Foot length (mm) | US men | US women |
|---|---|---|
| 203.2 | 2 | 3.5 |
| 208.28 | 2.5 | 4 |
| 210.82 | 3 | 4.5 |
| 215.9 | 3.5 | 5 |
| 220.98 | 4 | 5.5 |
| 223.52 | 4.5 | 6 |
| 228.6 | 5 | 6.5 |
| 233.68 | 5.5 | 7 |
| 236.22 | 6 | 7.5 |
| 241.3 | 6.5 | 8 |
| 246.38 | 7 | 8.5 |
| 248.92 | 7.5 | 9 |
| 254 | 8 | 9.5 |
| 259.08 | 8.5 | 10 |
| 261.62 | 9 | 10.5 |
| 266.7 | 9.5 | 11 |
| 271.78 | 10 | 11.5 |
| 274.32 | 10.5 | 12 |
| 279.4 | 11 | 12.5 |
| 284.48 | 11.5 | 13 |
| 287.02 | 12 | 13.5 |
| 292.1 | 12.5 | 14 |
| 297.18 | 13 | 14.5 |
| 299.72 | 13.5 | 15 |
| 304.8 | 14 | — |
| 309.88 | 14.5 | — |
| 312.42 | 15 | — |
| 317.5 | 15.5 | — |
| 320.04 | 16 | — |
| 325.12 | 16.5 | — |
| 330.2 | 17 | — |
| 332.74 | 17.5 | — |
| 337.82 | 18 | — |
| 342.9 | 18.5 | — |
Official source · Unisex Shoes Size Guide → U.S. Men / U.S. Women / Heel-Toe Measurement (in) · Source checked: .
Adidas: Published size chart
Applies to: Men and women footwear chart. Source market: US.
Size labels and measured foot length are different quantities. A chart does not establish the fit of every model.
Applies to
- JP is a label; heel-to-toe is the measured foot length.
- Only the transcribed US men 4–15 range is covered; no extrapolation.
| UK | Foot length (mm) | US men | US women | EU | JP (source millimetres divided by 10) |
|---|---|---|---|---|---|
| 3.5 | 221 | 4 | 5 | 36 | 22 |
| 4 | 225 | 4.5 | 5.5 | 36 2/3 | 22.5 |
| 4.5 | 229 | 5 | 6 | 37 1/3 | 23 |
| 5 | 233 | 5.5 | 6.5 | 38 | 23.5 |
| 5.5 | 238 | 6 | 7 | 38 2/3 | 24 |
| 6 | 242 | 6.5 | 7.5 | 39 1/3 | 24.5 |
| 6.5 | 246 | 7 | 8 | 40 | 25 |
| 7 | 250 | 7.5 | 8.5 | 40 2/3 | 25.5 |
| 7.5 | 255 | 8 | 9 | 41 1/3 | 26 |
| 8 | 259 | 8.5 | 9.5 | 42 | 26.5 |
| 8.5 | 263 | 9 | 10 | 42 2/3 | 27 |
| 9 | 267 | 9.5 | 10.5 | 43 1/3 | 27.5 |
| 9.5 | 271 | 10 | 11 | 44 | 28 |
| 10 | 276 | 10.5 | 11.5 | 44 2/3 | 28.5 |
| 10.5 | 280 | 11 | 12 | 45 1/3 | 29 |
| 11 | 284 | 11.5 | 12.5 | 46 | 29.5 |
| 11.5 | 288 | 12 | 13 | 46 2/3 | 30 |
| 12 | 293 | 12.5 | 13.5 | 47 1/3 | 30.5 |
| 12.5 | 297 | 13 | 14 | 48 | 31 |
| 13 | 301 | 13.5 | 14.5 | 48 2/3 | 31.5 |
| 13.5 | 305 | 14 | 15 | 49 1/3 | 32 |
| 14 | 310 | 14.5 | 15.5 | 50 | 32.5 |
| 14.5 | 314 | 15 | — | 50 2/3 | — |
Official source · Shoe size chart → cm → Heel-toe / US - Men / US - Women / EU / UK / JP · Source checked: .