What is Shoe Size Calculator?
Translates foot length and footwear size standards across US, UK, European Paris Point (EU), and Japanese Mondopoint (cm) scales.
How to Use This Calculator
- Select gender/department.
- Choose your known size system.
- Enter your size number.
- View conversions across all international shoe charts.
The Mathematical Formula & Variables
US Women = US Men + 1.5; UK = US Men - 0.5; EU = (Foot Length cm * 1.5) + 2
Step-by-Step Worked Example
Scenario: US Men size 9.5.
- US Women equivalent: 9.5 + 1.5 = 11.0.
- UK equivalent: 9.5 - 0.5 = 9.0.
- EU equivalent: 43.0 (approx 27.5 cm foot length).
Result: US 9.5 M = EU 43 = UK 9.0
Frequently Asked Questions
Why is US Women’s sizing 1.5 sizes larger than US Men’s?
In the standard US shoe sizing scale, adult women’s sizes are offset by 1.5 from adult men’s sizes with identical foot length (e.g. Men’s 8.5 = Women’s 10.0).