Is this calculation free and private?

Yes, 100% of calculations execute locally in your web browser. No inputs or personal data are stored or transmitted.

What does the International Shoe Size Footwear Converter give me?

It works out Equivalent US Women Size, Equivalent UK Size, Equivalent European (EU) Size and Foot Length, updating live as you change the inputs.

What do I need to enter?

Just US Men Shoe Size. Every field has a sensible default you can start from.

Is my data uploaded anywhere?

No. The calculation runs in your browser with JavaScript — nothing you type is sent to a server or stored.

Does it work on a phone?

Yes. The layout adapts to small screens and needs no app or signup.

International Shoe Size Footwear Converter

Convert footwear sizing between US Men/Women, UK, European (EU), and foot length in Centimeters.

100% free
Private in browser
No signup
No watermarks

US Men Shoe Size

Equivalent US Women Size

11.5

Equivalent UK Size

9.5

Equivalent European (EU) Size

Foot Length (Centimeters)

27.3

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About International Shoe Size Footwear Converter

Convert footwear sizing between US Men/Women, UK, European (EU), and foot length in Centimeters. Enter US Men Shoe Size and the tool works out Equivalent US Women Size, Equivalent UK Size and Equivalent European (EU) Size straight away. Everything runs in your browser, so your data never leaves your device.

How to use International Shoe Size Footwear Converter

Enter US Men Shoe Size.
Change any value to see the result update instantly.
Read Equivalent US Women Size, Equivalent UK Size and Equivalent European (EU) Size in the results panel — copy or download what you need.

Key features

Shows Equivalent US Women Size
Shows Equivalent UK Size
Shows Equivalent European (EU) Size
1 adjustable input, results update as you type
No signup, no limits

Frequently asked questions

Is this calculation free and private?: Yes, 100% of calculations execute locally in your web browser. No inputs or personal data are stored or transmitted.
What does the International Shoe Size Footwear Converter give me?: It works out Equivalent US Women Size, Equivalent UK Size, Equivalent European (EU) Size and Foot Length, updating live as you change the inputs.
What do I need to enter?: Just US Men Shoe Size. Every field has a sensible default you can start from.
Is my data uploaded anywhere?: No. The calculation runs in your browser with JavaScript — nothing you type is sent to a server or stored.
Does it work on a phone?: Yes. The layout adapts to small screens and needs no app or signup.

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