Clarks vs KEEN shoe sizing
Compare Clarks and KEEN shoe sizes in EU, US and UK. Use this chart to see size differences and check whether Clarks or KEEN runs smaller or larger.
Choose your size to see the result.
| Clarks (EU) | KEEN (EU) | Baseline (CM) |
|---|---|---|
| 38 | 39.5 | 24 |
| 39 | 39.5 | 24.5 |
| 39.5 | 40 | 25 |
| 40 | 40.5 | 25.5 |
| 40.5 | 42 | 26 |
| 41 | 42.5 | 26.5 |
| 42 | 43 | 27 |
| 42.5 | 44 | 27.5 |
| 43 | 44.5 | 28 |
| 44 | 46 | 28.5 |
| 44.5 | 46 | 29 |
| 45 | 47 | 29.5 |
| 46 | 47.5 | 30 |
| 46.5 | 47.5 | 30.5 |
| 47 | 48 | 31 |
| 48 | 48.5 | 31.5 |
| 49 | 48.5 | 32 |
FAQ
How do I convert Clarks to KEEN?
Use the converter above. We map sizes via official chart baselines (cm/EU) when available.
Do these brands run small or large?
Based on official charts, KEEN EU labels are typically +1.5 compared to Clarks for similar foot length (cm). Real fit can vary by model.
What if I’m between sizes?
If you prefer a snug fit, lean down; for extra room, lean up - and always check the brand’s model-specific guidance.