How it works
Convert shoe sizes between US, UK, and EU standards.
Input query strings and outputs
Use an input name in this page’s URL as ?name=value, and join additional inputs with &. Portable shared links may instead use the compact ?ac= state parameter.
Input query strings
3-
?size=Current SizeNumber · Optional · Default: 9
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?region=RegionText · Optional · Default: us
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?gender=GenderChoice · Optional · Default: men
Outputs
1-
resultResultText · Primary output
result contains the calculator’s complete rendered result area, including its visible result cards, tables, charts, and messages.
Convert footwear sizes between US, UK, and European standards
Description
The Shoe Size Converter is an essential tool for international shoppers and travelers. Footwear sizing is notoriously inconsistent across borders. While the US uses two separate scales for Men and Women, the UK uses a single slightly shifted scale, and Europe uses the “Paris Point” system. This tool allows you to enter your current size in your home region and see the equivalent in the others.
Inputs
- Gender: Select Men or Women (primarily affects US sizing).
- Size: Your current numerical shoe size.
- Region: The standard your current size is measured in (US, UK, or EU).
Outputs
- US Size: The equivalent US size for both Men (M) and Women (W).
- UK Size: The corresponding United Kingdom size.
- EU Size: The corresponding European size.
Chart
- N/A: This tool provides a categorical sizing result.
“Good to Know”
- The Logic:
- UK vs US: A UK size is typically 0.5 to 1 full size smaller than a US Men’s size.
- Men vs Women (US): A US Women’s size is exactly 1.5 sizes larger than the equivalent Men’s size.
- Fit Variance: Even with a converter, sizes can vary by brand. Always check individual manufacturer’s “Fit Guides” where possible, especially for athletic or high-end footwear.
- Measure by mm: If you are unsure, many modern size charts also include “Mondopoint” (the length of the foot in millimeters), which is the most accurate way to measure.
Examples
Example 1: US Man
- Input: 9, Men, US
- Output: US: 9.0 (M) / 10.5 (W), UK: 8.5, EU: 43.4
Example 2: UK Woman
- Input: 6, Women, UK
- Output: US: 6.5 (M) / 8.0 (W), UK: 6.0, EU: 40.3
Example 3: European Traveler
- Input: 42, Men, EU
- Output: US: 7.9 (M) / 9.4 (W), UK: 7.4, EU: 42.0