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Estimated shoe size

Calculate estimated shoe size using the values and assumptions you provide.

Calculate estimated shoe size using the values and assumptions you provide.

Both dots and commas are accepted as decimal separators.

Your inputs stay in your browser. Displayed results are rounded to a maximum of 12 significant digits.

Method and assumptions

Method version 1.0.0 · Updated

Calculate

Formula: EU size ≈ 1.5 × foot length(cm) + 2

Calculate estimated shoe size using the values and assumptions you provide.

footLengthCm
Foot length (cm)

Approximate EU size estimate from foot length; fit varies by brand.

Calculate with code

These short examples use the same inputs and core calculation as this tool. Adapt validation and formatting to your application.

JavaScript
const footLengthCm = 26;
console.log(footLengthCm * 1.5 + 2); // indicative size estimate; sizing varies by brand
TypeScript
const footLengthCm = 26;
const estimatedSize: number = footLengthCm * 1.5 + 2;
console.log(estimatedSize); // indicative estimate
Python
length_cm = 26
print(length_cm * 1.5 + 2)  # approximate size; brand charts differ
Java
System.out.println(26 * 1.5 + 2); // approximate size estimate
C#
Console.WriteLine(26 * 1.5 + 2); // approximate; check brand sizing chart