Clothing size calculator
Estimate your closest size across brands using body measurements, garment type, fit, brand comparison data and UK, US, EU or international size labels.
Clothing size calculator
Choose a brand and enter the measurements you have. Results are measurement-based estimates from the size comparison database.
Your measurements
Estimate
Loading spreadsheet size data...
The calculator is loading the workbook-derived rows for brands, garment types and UK, US and EU size systems.
SizeWise is independent and not affiliated with the listed brands unless stated otherwise. Recommendations are estimates, not guarantees.
Measurement-based size estimates
What's my size? | SizeWise filters the spreadsheet by brand, fit category, garment type and region, then scores the rows against the measurements you enter. The result is a closest-size estimate with nearby alternatives where the data is close.
Current workbook coverage
- 4,192 sizing rows
- 11 brands
- Women and men fit categories
- Dresses, jackets, jeans, shirts, shoes, tops and trousers
- UK, US, EU and international size labels
- Source confidence notes for estimated rows
Comparing UK, US and EU sizes?
Use the same data on the converter page to compare regional size labels for brands and garment types, or use the comparison guides for Zara vs H&M, ASOS vs Zara, Nike vs Adidas shoes and Levi's vs Gap jeans.
Open Size Converter