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