Clothing Size Conversion Calculator interactive tool
Calculator
Convert between US, UK, and EU sizes. Shoe conversions are approximate; clothing is general (S/M/L). Brands vary—always check the brand's size guide.
Result
US
10.0
UK
9.5
EU
52
What Is Clothing Size Conversion?
Shopping for clothes or shoes online often means navigating a confusing mix of international sizing standards. A clothing size conversion calculator instantly translates sizes between the United States (US), United Kingdom (UK), and European Union (EU) standards.
Common Conversion Challenges
Sizing systems developed independently around the world, leading to distinct methodologies:
- US & UK Sizing: Generally use arbitrary numerical systems (e.g., Size 8, Size 10) or inches. US and UK shoe sizes are notoriously close but usually offset by 1 or 2 numbers, leading to frequent ordering mistakes.
- EU Sizing: Based on the metric system (centimeters) and generally provides a more granular, standardized fit (e.g., Size 42).
A Word of Caution
While our calculator provides standard, industry-accepted conversions, sizing is not legally regulated. "Vanity sizing" means that a Size 8 in one brand might fit like a Size 10 in another. Always use this tool as a starting point, but double-check the specific manufacturer's size chart before purchasing.
How To Use the Clothing Size Conversion Calculator
- Choose type: men's shoes, women's shoes, or clothing.
- Enter or select a US size.
- Review the approximate UK and EU equivalent.