Clothing Size Conversion Calculator
Clothing Size Conversion Calculator
Convert clothing sizes between US, UK, EU, JP, and IT standards for men, women, and kids.
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Clothing Size Conversion Calculator: US, UK, EU, JP, IT — Men, Women, Kids
Convert any clothing size instantly — shirts, pants, dresses, shoes, and more. Covers 5 global standards and 3 genders. Perfect for online shopping, travel, or international brands.
Example: US M = EU 48–50 | JP 9 = UK 6 | EU 36 (women) = US 6.
Supported Size Standards
| Region | Men | Women | Kids | Example |
|---|---|---|---|---|
| US | XS–XXL | 0–20 | 2T–16 | M = 38–40" chest |
| UK | 36–48 | 6–20 | 2–14 | UK 12 = bust 36" |
| EU | 44–56 | 32–46 | 92–164 cm | EU 42 = 33" waist |
| JP | S–LL | 5–17 | 90–150 cm | JP 11 = 26 cm foot |
| IT | 44–56 | 38–50 | 2A–14A | IT 44 = EU 44 |
Quick Size Examples
Men's Shirt
US M → EU 48–50 | UK 38 | JP L
Women's Dress
US 8 → EU 38 | UK 10 | IT 42
Kids (Age 8)
US 8 → EU 128 | UK 8 | JP 130
Shoes
EU 42 → US 8.5 | UK 7.5 | JP 26.5
How to Measure Yourself
Chest / Bust
Measure under arms, around fullest part. US M = 38–40"
Waist
At navel. EU 48 = 32–33"
Pro Tip: Use a soft tape. Measure in cm for EU/JP accuracy.
Why Sizes Vary by Brand
- Vanity Sizing: US brands (Gap, Old Navy) run larger than EU
- Zara/H&M: EU sizing, but run small — size up
- Uniqlo: JP-based, very consistent
- ASOS: UK sizes, generous fit
Shopping Tips
Best Practices
- Check brand size chart on product page
- Read customer reviews for “runs small”
- Buy from stores with free returns
Avoid Mistakes
- Don’t assume US = UK
- EU kids = height in cm
- JP shoes = foot length in cm
Why Trust This Calculator?
Accuracy: Based on ISO 8559, EN 13402, JIS standards — same as Zara, Uniqlo, ASOS.
Privacy: No data stored. Works offline.
Global: 5 regions, 3 genders, updated Nov 2025.