EU to US women's shoe size converter
Handy for ordering women's shoes from sites that list US sizes only.
Loading the tool…
Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.
How to use it
- Enter eu size.
- The result appears straight away and updates as you edit.
- Copy the result, or copy a link that keeps the same values to share it.
How it is calculated
Foot length (cm) = (EU - 2) ÷ 1.5, then US women's = 3 × foot length (in) - 20.5, with 1 in = 2.54 cm. The result is rounded to the nearest half size, following the ISO/TS 19407 formulas.
Example
Inputs: EU size = 38. Result: US women's size: 8; Exact value before rounding: 7.85; Approximate foot length: 24 cm.
Limits and caveats
- Brands and models can differ from this chart by up to one size, so check the brand's own chart when you have it.
- Based on the ISO/TS 19407 formulas; US women's sizes follow the common scale (men's + 1.5).
- Foot width and shape are not taken into account.
Questions about this tool
What is EU 38 in US women's sizes?
It is US women's 8 using the ISO/TS 19407 formulas; the exact value before rounding is 7.85, which fits a foot of about 24 cm.
Why does a brand's chart differ from this EU to US women's result?
Each brand rounds its sizes and builds its lasts its own way, so its chart can be up to one size off. Measuring your foot in cm is the most reliable check.
Can I use this for men's shoes?
No, use the EU to US men's tool. US men's sizes are 1.5 lower than women's for the same foot, while the EU size stays the same.