Shoe Size Calculator
Enter your foot length in centimeters or millimeters to find your shoe size across different countries.
Shoe Size Conversion Chart
Note: These are general guidelines. Always check brand-specific sizing before purchase.
Men's Shoe Size Chart
| US Size | UK Size | European Size | Japanese Size | Length (inches) | Length (cm) |
|---|---|---|---|---|---|
| 4 | 3.5 | 37 | 22 | 8.7 in | 22 |
| 4.5 | 4 | 37 | 22.5 | 8.8 in | 22.5 |
| 5 | 4.5 | 38 | 23 | 9 in | 23 |
| 5.5 | 5 | 38 | 23.5 | 9.3 in | 23.5 |
| 6 | 5.5 | 39 | 24 | 9.4 in | 24 |
| 6.5 | 6 | 39 | 24.5 | 9.6 in | 24.5 |
| 7 | 6.5 | 40 | 25 | 9.8 in | 25 |
| 7.5 | 7 | 40 | 25.5 | 10.3 in | 25.5 |
| 8 | 7.5 | 41 | 26 | 10.2 in | 26 |
| 8.5 | 8 | 41 | 26.5 | 10.4 in | 26.5 |
| 9 | 8.5 | 42 | 27 | 10.6 in | 27 |
| 9.5 | 9 | 42 | 27.5 | 10.8 in | 27.5 |
| 10 | 9.5 | 43 | 28 | 11 in | 28 |
| 10.5 | 10 | 43 | 28.5 | 11.2 in | 28.5 |
| 11 | 10.5 | 44 | 29 | 11.4 in | 29 |
| 11.5 | 11 | 44 | 29.5 | 11.6 in | 29.5 |
| 12 | 11.5 | 45 | 30 | 11.8 in | 30 |
| 12.5 | 12 | 45 | 30.5 | 12 in | 30.5 |
| 13 | 12.5 | 46 | 31 | 12.2 in | 31 |
| 13.5 | 13 | 46 | 31.5 | 12.4 in | 31.5 |
| 14 | 13.5 | 47 | 32 | 12.6 in | 32 |
Women's Shoe Size Chart
| US Size | UK Size | European Size | Japanese Size | Length (inches) | Length (cm) |
|---|---|---|---|---|---|
| 4 | 2 | 35 | 20.5 | 8.1 in | 20.5 |
| 4.5 | 2.5 | 35 | 21 | 8.3 in | 21 |
| 5 | 3 | 35-36 | 21.5 | 8.5 in | 21.5 |
| 5.5 | 3.5 | 36 | 22 | 8.7 in | 22 |
| 6 | 4 | 36-37 | 22.5 | 8.9 in | 22.5 |
| 6.5 | 4.5 | 37 | 23 | 9.1 in | 23 |
| 7 | 5 | 37-38 | 23.5 | 9.3 in | 23.5 |
| 7.5 | 5.5 | 38 | 24 | 9.4 in | 24 |
| 8 | 6 | 38-39 | 24.5 | 9.6 in | 24.5 |
| 8.5 | 6.5 | 39 | 25 | 9.8 in | 25 |
| 9 | 7 | 39-40 | 25.5 | 10 in | 25.5 |
| 9.5 | 7.5 | 40 | 26 | 10.2 in | 26 |
| 10 | 8 | 40-41 | 26.5 | 10.4 in | 26.5 |
| 10.5 | 8.5 | 41 | 27 | 10.6 in | 27 |
| 11 | 9 | 41-42 | 27.5 | 10.8 in | 27.5 |
| 11.5 | 9.5 | 42 | 28 | 11 in | 28 |
| 12 | 10 | 42-43 | 28.5 | 11.2 in | 28.5 |
- ✅ Precise Conversion: Convert foot length in centimeters (cm) or millimeters (mm) to any global shoe size standard.
- 👞 Gender-Specific Sizing: Separate algorithms for Men, Women, and Children ensure accurate results based on gender-based sizing differences.
- 📊 Interactive Size Chart: View a complete, easy-to-read shoe size comparison table at the bottom of the page — including foot length in inches and centimeters.
- 💡 Pro Tip: While our calculator provides highly accurate estimates, we always recommend checking brand-specific size guides before purchasing, as many brands follow their own sizing systems.
📏 How It Works:
- Select your gender.
- Choose your unit: cm or mm.
- Enter your foot length.
- Instantly get your equivalent shoe size in US, UK, EU, JP, AU, CA, and other regional standards.
Behind the scenes, the calculator uses industry-standard formulas derived from real-world sizing charts. For example:
- EU to US (Men):
(EU Size - 2) / 1.5 * 2.54 * 3 - 22 - EU to US (Women):
(EU Size - 2) / 1.5 * 2.54 * 3 - 21