⚖️ Comparison · Updated for 2026
UK Shoe Size vs US Shoe Size
Side-by-side comparison, when-to-use-each guide, and instant conversion. Reviewed for 2026.
Quick answer: For men: US size = UK size + 1 (UK 9 = US 10). For women: US size = UK size + 2 (UK 6 = US 8). EU sizes are completely different — they measure foot length in Paris points (⅔ cm). Sizing varies between brands, especially in athletic shoes.
Decision guide — when to use which
Use UK Shoe Size when…
UK and Ireland retail, parts of Africa using British colonial sizing.
Use US Shoe Size when…
US retail, US-influenced markets (Philippines, parts of Latin America).
📊 Side-by-side comparison
| Aspect | UK Shoe Size | US Shoe Size |
|---|---|---|
| Men's UK 9 | UK 9 | US 10 |
| Men's UK 10 | UK 10 | US 11 |
| Women's UK 5 | UK 5 | US 7 |
| Women's UK 6 | UK 6 | US 8 |
| Length basis | Inverted barleycorn system | Inverted barleycorn system (different zero) |
Frequently asked
?
Are men's and women's UK shoe sizes the same?
Same numbering, same length per size — but the lasts (foot shapes) differ. A men's UK 6 and a women's UK 6 are the same overall length but different proportions across the toes and arch.
?
Where can I find a chart with EU sizes?
Try the UK to EU and US to EU shoe converters on this site — they handle men's, women's and kids' separately.
Reviewed for 2026. All conversion factors and historical references verified against official sources (ISO standards, government weights & measures legislation, IEC technical specifications). Built by a UK-based qualified primary teacher and FA Level 2 coach as part of 247QuickTools' free utility-tools project. We don't sell SEO links or accept paid placements in this content.