Should I use this instead of a brand size chart?

No. Use this as a quick estimate, then confirm with the specific brand or retailer size chart before buying.

👟 Shoe size converter

EU 45 shoe size in cm

By Omellody Editorial Team · Updated June 25, 2026

EU 45 shoe size is often listed near 27.5 cm foot length, but brands vary. Compare US/UK estimates and measure your foot safely.

Quick estimate

EU 45 ≈ 27.5 cm foot length

This is a shopping estimate, not a medical, orthopedic or brand-guaranteed measurement.

Fit note: Shoe sizing varies by brand, last shape, socks and width. Measure both feet and confirm the retailer’s official size chart before ordering.

Nearby EU sizes

EU size	Approx foot length	Best next step
EU 44	27.0 cm	Check brand chart
EU 45	27.5 cm	Check brand chart
EU 46	28.0 cm	Check brand chart

US and UK estimate

System	Approx equivalent	Important caveat
US women	14	Varies by brand
US men	12	Varies by brand
UK adult	11.5	Varies by brand

How to measure

Stand on paper, mark heel and longest toe, then measure the distance in centimeters. Use the larger foot if your feet differ.

Useful related tools

Shoe size converter · cm to inches · EU 44 cm · all converters

FAQ

What is EU 45 shoe size in cm?

EU 45 is commonly approximated around 27.5 cm foot length, but exact fit depends on the brand.

Can I rely on this for every shoe?

No. Treat it as a quick conversion and verify against the brand’s official chart before purchase.