Shoe Size Calculator

The Shoe Size Calculator helps you convert shoe sizes between different regions such as US, UK, EU, and CM (foot length in centimeters). Whether you're buying shoes online internationally or unsure of your size, this tool ensures you get the right fit every time.

How to Use the Shoe Size Calculator

Just enter:

• Your known shoe size
• Your region (US, UK, EU, or CM)
• Select gender: Men, Women, or Kids

The calculator will instantly display equivalent sizes in other systems.

Shoe Size Conversion Guide

• US Men's 9 ≈ UK 8.5 ≈ EU 42.5 ≈ 27 CM
• US Women's 8 ≈ UK 6 ≈ EU 39 ≈ 25 CM
• Kids US 4 ≈ UK 3.5 ≈ EU 36 ≈ 22 CM

Note: Different brands may have slight variations in size charts. Always refer to the brand's sizing if available.

Example

If your foot measures 27 cm, your size is approximately:
→ US Men's: 9
→ UK: 8.5
→ EU: 42.5

Common Use Cases

• Buying shoes from international websites
• Converting sizes for travel or gifts
• Finding the right size for kids as they grow
• Footwear fitting for sports or formal wear
• Custom or orthopedic shoe purchases

Why Use a Shoe Size Calculator?

Shoe sizes vary across countries and brands. This calculator gives you a quick and reliable conversion, helping you avoid discomfort, returns, or sizing confusion.

Frequently Asked Questions (FAQs)

Are US and UK shoe sizes the same?

No, US sizes are typically 0.5 to 1 size larger than UK sizes for the same foot length.

How accurate is the CM to size conversion?

It’s a close approximation based on standard foot length charts. Always check the brand-specific guide if possible.

Do men’s and women’s sizes differ?

Yes, US and UK sizing systems differ by gender. A men's size 8 is not equal to a women's size 8.

Can I use this for kids' shoe sizing?

Yes, select "Kids" as the category to convert children’s shoe sizes across regions.

Do all brands follow this standard?

No, sizing may vary slightly by brand. Use this calculator as a general guide.

Related tools: BMI Calculator, Feet to CM Converter.