US Size to UK Size
Convert US Size to UK Size with international size equivalence charts. Free online size converter.
Based on published international size equivalence charts. · Updated 2026-07-12
Clothing Size Calculator
Clothing Size Conversion Chart
| US | UK | EU | Kids |
|---|---|---|---|
| XS | 6 | 32 | 2T |
| S | 8 | 34 | 3T |
| M | 10 | 36 | 4T |
| L | 12 | 38 | 5T |
| XL | 14 | 40 | 6 |
| XXL | 16 | 42 | 7 |
| XXXL | 18 | 44 | 8 |
The formula
Sizes map through equivalence charts, not a single multiplier. Use the chart above to find the matching size.