Clarks Men's Size Chart
Complete men's sizing guide for Clarks with measurements, fit tips, and conversions
Use this men size chart to compare your measurements against Clarks's official sizing. Each table shows body measurements and international conversions.
Fit Summary
Clarks uses UK sizing as their base measurement. Shoes run true to size with a comfortable, slightly roomy fit. They offer half sizes and multiple width options.
Last updated: Q3 2026 · Reviewed quarterly by JC, SizeHub editor
Men's Sizing
Shoes
| UK | US | EU | Foot (cm) |
|---|---|---|---|
| 6 | 7 | 39 | 24.6 |
| 6.5 | 7.5 | 40 | 25 |
| 7 | 8 | 41 | 25.4 |
| 7.5 | 8.5 | 41.5 | 25.8 |
| 8 | 9 | 42 | 26.3 |
| 8.5 | 9.5 | 42.5 | 26.7 |
| 9 | 10 | 43 | 27.2 |
| 9.5 | 10.5 | 44 | 27.6 |
| 10 | 11 | 45 | 28 |
| 10.5 | 11.5 | 45.5 | 28.5 |
| 11 | 12 | 46 | 28.9 |
| 12 | 13 | 47 | 29.8 |
Shopping Tips
Clarks shoes use UK sizing — convert carefully from US or EU. Their Desert Boots run about a half size large. Leather styles will stretch and mold to your feet over time.
Size Comparison
Clarks fits similarly to other British shoe brands like Church's and Grenson. Roomier than Italian brands. Their UK sizing is the reference — US sizes are typically 1 size up for men.
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Frequently Asked Questions
Do Clarks run big or small?
Clarks generally run true to UK sizing. Their Desert Boots are known to run about half a size large — consider sizing down.
Should I size up or down in Clarks?
Order your regular UK size for most Clarks shoes. Size down a half size for Desert Boots. Wide (G) and extra wide (H) fittings are available.
How do Clarks sizes compare to Nike?
Clarks uses UK sizing. A Clarks UK 9 is roughly a US 10, which is comparable to a Nike US 10. Always use the foot length measurement for accuracy.
How to Measure
Chest
Measure around the fullest part of your chest, keeping the tape horizontal.
Waist
Measure around your natural waistline, keeping the tape comfortably loose.
Hips
Stand with feet together and measure around the fullest part of your hips.