Reebok Shoe Sizing Guide: Do They Run Small?
Reebok fits true to size for most buyers — the majority of wearers across the Classic and performance lines report no length adjustment needed. The Classic Leather has a generous, rounded toe box that feels forgiving even at the correct length, while the Nano cross-trainer runs snug through the toe box. Start by checking your usual US size.
Across our data Reebok true to size: 30% of wearers report it runs small, 60% true to size and 10% large.
Reebok sizing philosophy
Reebok's lasts span two distinct eras. The heritage silhouettes (Classic Leather, Club C, Freestyle) were built in the 1980s and 1990s on full, rounded lasts — not running large in length, but genuinely more voluminous in the forefoot. That fuller toe box is why they feel comfortable for wide feet even at the correct size, and why some buyers mistake "roomy toe box" for "runs large."
The modern performance line (Floatride, Nano, Zig) uses updated lasts tuned for stability and motion control. The Nano runs slightly snug in the toe box by design — it is a cross-trainer, and the snug fit improves lateral stability under load. Both lines offer a 2E wide grade on select models, which is one more width option than many competitors at this price point.
How Reebok models differ
There is no single "Reebok size" — different lines are graded on different lasts. Here is how the key models compare:
- Classic Leather / Club C
- True to size, with a generous rounded toe box. The roomy forefoot can read as "large" but the length is on target — start by checking your normal US size.
- Nano (cross-training)
- Slightly snug in the toe box by design for lateral stability. True to size for length; go half a size up if you have a wide forefoot.
- Floatride Energy (running)
- True to size; moderately snug through the midfoot. The 2E wide is available for wide forefoot runners.
Practical sizing advice
If you normally wear US 9, start by checking Reebok in US 9 — true to size across most of the range.
If your feet are wide
Reebok offers a 2E wide grade on several Classic and performance models. The Classic Leather's rounded last is naturally more forgiving of width variation than most performance shoes at D width — wide-footed buyers often find standard D Classic Leather comfortable without needing to size up.
If you wear US 9, start by checking Reebok in US 9
This table starts from the US size you wear in a true-to-size brand, converts it to a foot length, and applies Reebok's measured fit so you can see the first size to check — plus the UK, EU and CM equivalents.
| You normally wear (US) | Foot length | Check Reebok (US) | UK | EU | CM |
|---|---|---|---|---|---|
| US 7 | 246mm | US 7 | 6 | 37 | 24.5 |
| US 8 | 254mm | US 8 | 7 | 38 | 25.5 |
| US 9 | 262mm | US 9 | 8 | 39 | 26 |
| US 10 | 271mm | US 10 | 9 | 41 | 27 |
| US 11 | 279mm | US 11 | 10 | 42 | 28 |
| US 12 | 288mm | US 12 | 11 | 43 | 29 |
EU sizes are always rounded to a whole size — there is no exact half-size equivalent. The recommended Reebok size applies this brand's average fit; individual models still vary, so check the model notes above.
Full Reebok size conversion
For the complete Reebok size chart with US, UK, EU and CM by foot length, the reported-fit distribution and our sources, visit the Reebok brand hub.
Reebok size guide & converter →
Reebok offers wider widths (2E) — see the brand hub for the full width breakdown.