ShoeSizer: Size Converter

Buy the right size abroad. Convert shoe sizes across US, UK, EU, JP and centimetres, measure your foot, and save a size card for everyone you shop for.

ShoeSizer turns any shoe size into US, UK, EU, JP and centimetres, so you can buy the right size abroad.

Standing in a shop overseas with a size you do not recognise? Dial in the size you already wear, or measure your foot in centimetres, and ShoeSizer shows the match in every system for men, women and kids. Everything runs on your iPhone, so it works with no signal.

Free

• Shoe sizes across US, UK, EU, JP and centimetres
• Men, women and kids
• Measure your foot in centimetres and read your size
• Full offline reference charts

One-time unlock, pay once and keep forever

• Clothing sizes from the chest or bust: alpha, US, UK and EU
• Ring sizes with UK letters
• Fitted hat sizes
• Save a profile for everyone you shop for
• Carry a size card with every size on it and export it as a PDF or CSV to share or print

The shoe converter and the reference charts are free forever. The one-time unlock adds clothing, ring and hat sizes plus saved profiles and the size-card export. There is no subscription.

Sizes are approximate and vary by brand, so try a size up or down for the best fit.

Private by design: no account, no cloud, no tracking. Everything you enter stays on your iPhone.