Reebok vs Vans Shoe Size — Which Runs Smaller?
Reebok runs about half a US size large compared to Vans. If you wear Reebok in US 9, start by checking Vans in US 9.5. Both brands use the same foot-length measurement — the difference is in the last shape, not the conversion formula.
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Switching rule for this pair
At the US 9 anchor, the same 262mm foot maps to Vans US 9.5. In plain terms: when moving from Reebok to Vans, go up half a US size.
- Reebok: true to size signal from 60% of buyer-fit data.
- Vans: runs small signal from 60% of buyer-fit data.
- If you know your foot length in millimetres, use the Size Passport above before trusting a label-to-label switch.
Reebok → Vans size chart
| US Men (Reebok) | Reebok → Vans | Foot length |
|---|---|---|
| 7 | 7.5 | 246mm |
| 8 | 8.5 | 254mm |
| 9 | 9.5 | 262mm |
| 10 | 10.5 | 271mm |
| 11 | 11.5 | 279mm |
Fit verdict
- Reebok: True to size (60% of buyers)
- Vans: Runs small (60% of buyers)
Why the sizes differ
Reebok runs ~0.5 size larger than Vans.
Reebok foot length is measured in millimetres, then mapped to US size. The Vans last fits the same foot, but the starting label shifts by about half a US size because of each brand's fit bias — not a different conversion formula.