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UGG to Reebok Shoe Size Conversion
Switching from UGG to Reebok? UGG runs large and Reebok runs small, so the size you order changes. Here's the full chart.
Reebok runs 1 size larger than UGG, so you may need to size down when switching.
Size down 1 moving to Reebok
Reebok runs larger — order half a size smaller than your UGG size.
Find your UGG size on the left, read across for Reebok:
| UGG size | Reebok size | UK | EU | Foot (cm) |
|---|---|---|---|---|
| 6.5 | 7.5 | 5.5 | 37 | 23.5 |
| 6.5 | 7.5 | 5.5 | 37.5 | 23.9 |
| 7 | 8 | 6 | 38 | 24.3 |
| 7.5 | 8.5 | 6.5 | 38.5 | 24.7 |
| 8 | 9 | 7 | 39.5 | 25.1 |
| 8 | 9 | 7 | 40 | 25.5 |
| 8.5 | 9.5 | 7.5 | 41 | 25.9 |
| 9 | 10 | 8 | 41.5 | 26.3 |
| 9.5 | 10.5 | 8.5 | 42.5 | 26.7 |
| 10 | 11 | 9 | 43 | 27.1 |
| 10.5 | 11.5 | 9.5 | 43.5 | 27.5 |
| 11 | 12 | 10 | 44 | 27.9 |
| 11.5 | 12.5 | 10.5 | 44.5 | 28.3 |
| 12 | 13 | 11 | 45.5 | 28.7 |
| 12.5 | 13.5 | 11.5 | 46 | 29.1 |
| 13 | 14 | 12 | 47 | 29.5 |
| 13.5 | 14.5 | 12.5 | 47.5 | 29.9 |
| 14 | 15 | 13 | 48 | 30.3 |
| 14 | 15 | 13 | 48.5 | 30.7 |
| 14.5 | 15.5 | 13.5 | 49 | 31.1 |
| 15 | 16 | 14 | 49.5 | 31.5 |
⚠️ Fit varies by model. UGG runs about half a size large and moulds to the foot — size down half, or a full size for slippers. Reebok runs about half a size small across many models.
Reebok to UGG → · UGG chart · Reebok chart · Brand finder
What is a UGG 10.5 in Reebok?
A UGG 10.5 is about a Reebok 11.5 — they share a foot length of roughly 27.5 cm (UK 9.5, EU 43.5).
Do UGG and Reebok fit the same?
Not quite — Reebok runs about 1 size larger than UGG.
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