Free · Everyday · Clothing & Sizes

Shoe Size Conversion

Estimate equivalent US, UK, and EU adult shoe sizes from one selected system.

  • Checked formula
  • Private in your browser
  • No signup
Calculator inputs

Enter your values

Result

Your calculation

US size
8
UK size
6
EU size
41.5

Brand lasts and regional charts differ. Treat this as a starting estimate and check the manufacturer's chart.

How to use this calculator

  1. Enter the values and choose the units that match your situation.
  2. Calculate to see the primary answer and useful conversions.
  3. Review the assumptions before using the result for a project or decision.

Private by default

Inputs and results stay in this browser tab. Bookify does not upload or store the values you enter.