Shoe Size Calculator
Convert foot length to shoe sizes across EU, US, UK, RU, and JP sizing systems for men, women, and children.
How to Use the Shoe Size Calculator
- Select whether you are looking up men's, women's, or children's sizes.
- Enter your foot length in centimeters or millimeters.
- Click Calculate to see your size across EU, US, UK, RU, and JP sizing systems.
- Use the results when buying footwear in different regional size formats.
Quick Reference
| From | To |
|---|---|
| Height (adult M) | 170–180 cm |
| Height (adult F) | 160–170 cm |
| Weight (adult M) | 65–85 kg |
| Weight (adult F) | 55–70 kg |
| Resting heart rate | 60–100 bpm |
| Normal BP | 120/80 mmHg |
Use Cases
- •Monitoring personal health metrics as part of a wellness routine.
- •Setting evidence-based goals for diet, exercise, or weight management.
- •Preparing for a medical appointment with baseline body measurements.
- •Tracking changes in body composition over time.
Formula
EU = length(cm) × 1.5 + 2. US (men) = length/25.4 - 7.33 + 1. UK = US - 1. JP = length in cm. Approximate linear formulas for standard sizing.
Frequently Asked Questions
How to use?
Select your gender category, enter your foot length, and click Calculate to get your shoe size in EU, US, UK, RU, and JP formats.
Calculation accuracy?
Calculations are performed with high precision.
Is it free?
Yes, all calculators are completely free.