Ring Sizer & Size Finder
Measure ring,finger & ruler
Free · Designed for iPad. Not verified for macOS.
Measure your ring size instantly using your iPhone.
No guesswork. No extra tools required.
Ring Sizer & Size Finder is an all-in-one tool that helps you accurately determine ring size, measure your finger, and use a built-in ruler directly on your device.
Accurate Ring Sizing
Place your ring on the screen and match it with the adjustable circle to find the exact size in seconds.
Finger Measurement
Don’t have a ring? Measure your finger width and calculate the correct ring size quickly and easily.
International Size Conversion
Supports all major measurement systems:
• United States & Canada
• United Kingdom & Australia
• Europe (ISO)
• Japan & China
Perfect for shopping jewelry anywhere in the world.
Built-in Ruler Tool
Measure everyday objects using your screen with support for inches and millimeters.
Key Features
• Simple and intuitive interface
• Fast and accurate results
• Multiple sizing methods
• Works without physical tools
• Supports global size standards
Find your perfect fit and shop with confidence.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
Bug fixes
The developer, Volodymyr Budnichenko, 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
- Provider
- Volodymyr Budnichenko
- Size
- 3.5 MB
- Category
- Utilities
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - iPad
Requires iPadOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
English and 4 more
- English, German, Russian, Spanish, Ukrainian
- Age Rating
4+
- 4+
- Copyright
- © LimeLime Labs