ShoeSizer: Size Converter
US, UK, EU size converter
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
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.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
A brand new app icon, and broader device support: the app now works on iOS 18 and newer.
The developer, InnovaLabWorks, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 9547-8715 QUEBEC INC.
- Size
- 2.8 MB
- Category
- Shopping
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
- English and French
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- ShoeSizer Lifetime $49.99
- Copyright
- © 2026 InnovaLabWorks (9547-8715 Quebec Inc.)
