Free Women's Shoe Size Calculator — EU, UK & US from Foot Length

Enter your foot length in centimetres to instantly find your women's shoe size in EU, UK and US standards. Result updates as you type. Full reference chart below.

Women's Shoe Size Calculator

How to measure: Stand on paper with heel against a wall. Mark your longest toe. Measure from the wall to the mark in cm.
Your Shoe Size
—
Foot (cm)EUUKUSJP (cm)
21.5341.53.521.5
22.0352422.0
22.535.52.54.522.5
23.0363523.0
23.5373.55.523.5
24.037.54624.0
24.5384.56.524.5
25.038.55725.0
25.5395.57.525.5
26.0406826.0
26.540.56.58.526.5
27.0417927.0

ℹ️ Accuracy Disclaimer

Results from this calculator are estimates based on official US, UK, EU and Asian footwear sizing charts and are provided for general informational purposes. Rounding, regional standards and manufacturer variations can cause small differences from official or brand-specific figures.

For decisions where precision is critical — engineering, construction or legal contexts — verify results with a qualified professional or an official reference source.

🛡️ Formula Verification & Methodology

This calculator uses official US, UK, EU and Asian footwear sizing charts. The underlying logic was built and manually cross-checked against independent reference calculators and textbook worked examples across dozens of test cases before publication.

Every formula on elCalculador is reviewed by our editorial team for mathematical accuracy, and pages are re-audited whenever a calculator's logic or inputs are updated.

Methodology last reviewed: September 2026 · Read our full Editorial Methodology · Spotted an error? Let us know.

Frequently Asked Questions

Women's EU 38 = UK 4.5 = US 6.5. This corresponds to a foot length of approximately 24.5 cm.
Women's shoes run approximately 1.5 sizes smaller than men's in US sizing. A women's US 8 is roughly equivalent to a men's US 6.5. EU sizes use the same scale for both, but women's lasts are narrower.
Always size up if between sizes. A slightly large shoe is manageable with thicker socks; a too-small shoe causes blisters and long-term foot problems. Measure both feet and use the larger measurement.
The average women's shoe size globally is approximately EU 38–39 (UK 5–6, US 7–8), corresponding to a foot length of 24–25 cm. Sizes vary significantly by country and ethnicity.

Related Calculators