Printable CM Ruler

Q: Are EU and US shoe sizes the same?

No. EU and US use different scales; use foot length in cm or a trusted converter for equivalents.

Quick answer:

Free printable cm ruler. Print at 100% for accurate centimeter measurements.

For accurate measurements: Print this page at 100% (Actual size). Do not scale or fit to page. In the print dialog, set scale to "100%" or "Actual size." The ruler below is 30 cm long.

Printable Size Charts · Foot Measuring Sheet · Shoe Size Converter

Common questions

How should I use this converter?

Pick your region and size, then read the equivalents. When in doubt, measure in centimeters and compare to the brand chart.

Why do sizes differ between countries?

Each region uses its own scale; mapping through foot length (cm) reduces error.

More on Printable CM Ruler

See linked guides on this site for measurement tips and regional differences.

Data sources

ISO and regional footwear sizing references (length-based mapping)
Published brand size charts (e.g. Nike, Adidas) for cross-checks—not endorsements
International measurement and apparel sizing studies (public summaries)

Why Sizes May Vary

Shoe and clothing sizes can vary between brands due to manufacturing differences, materials, and regional sizing standards.

Frequently Asked Questions

What is EU 42 in US shoe size?

EU 42 typically converts to US men's size 9 and US women's size 10.5, depending on brand and width. Use any converter on this page when available.

Are EU and US shoe sizes the same?

No. The EU sizing system and US shoe sizing scale use different scales. International shoe size conversion is most reliable when you anchor to foot length in cm.