Shoes Size Calculator

Convert between different shoe size standards

Foot Length
Known Size
CM
Inches

Your Recommended Shoe Size

US 8.5

Width: Medium (D)

Size Equivalents

US UK EU CM
8.5 8 42 26

Width Guide

Width Men’s Women’s
Narrow B A
Medium D B
Wide 2E D
Extra Wide 4E 2E

Fit Tips

  • Leave about 3/8″ to 1/2″ space between your longest toe and the shoe end
  • Measure your feet in the afternoon when they’re at their largest
  • Try on both shoes and walk around to check comfort

This calculator provides estimates. Different brands may have slight size variations. For the best fit, try shoes on before purchasing.