EU to US Shoe Size Converter
Result
EU to US Shoe Size Converter — free online calculator.
Formula
- Convert EU shoe size to a US size using an explicit conversion offset supplied for the sizing chart, brand, or system you are following. Shoe-size conversions are not universal.
- For unit conversions, the calculator applies the conversion relationship shown above and keeps source and target units consistent with the selected options.
- Changing any input above recalculates the result with the same calculation engine used by this page.
Example: EU to US Shoe Size
If a chart specifies an offset of 33 and the EU size is 42, the corresponding modeled US size is 9.
Sample result: Calculating…
Frequently asked questions
What does the EU to US Shoe Size calculate?
EU-to-US shoe sizing varies by chart, brand, sex/category, and sizing convention. Verify the offset against the chart you intend to use.
Which values should I enter?
Enter the values requested by the calculator using the labels and units shown on the page.
What formula does this calculator use?
The calculator uses the following relationship: US size = EU size − selected/supplied offset.
Why might my result differ from another source?
Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.
Does the result update automatically?
Yes. Changing an input updates the result using the same calculation engine shown on this page.