Ring Sizer — Measure Fingers
Find your size instantly
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Find your perfect ring size instantly! Measure any ring with your phone. Save measurements, convert sizes, and shop with confidence. Try it free today!
Find Your Perfect Ring Size in Seconds!
Ring Sizer Pro is the ultimate ring sizing tool that turns your iPhone into a professional ring sizer. Whether you're shopping for an engagement ring, resizing a family heirloom, or buying jewelry online, get accurate ring measurements instantly.
KEY FEATURES:
Accurate Ring Measurement
- Measure any ring using your phone's camera
- Professional-grade accuracy for precise sizing
- Works with all ring types: engagement, wedding, fashion rings
- Instant results in multiple international size formats
Universal Size Conversion
- Convert between US, UK, EU, and Asian ring sizes
- Compare sizes across different sizing standards
- Perfect for international jewelry shopping
- Understand sizing differences instantly
Save & Organize Measurements
- Store unlimited ring measurements
- Add notes for each measurement (mom's ring, left hand, etc.)
- Track ring sizes for your entire family
- Never forget a ring size again
Built-in Digital Ruler
- Measure ring diameter directly
- Calculate circumference automatically
- Use physical objects for reference measurements
- Professional jeweler-approved measurement tools
Premium Features:
- Unlimited measurements and saves
- Priority customer support
- Ad-free experience
- Regular updates with new features
- Export measurements to share with jewelers
WHY RING SIZER PRO?
Perfect for Engagement Ring Shopping
Planning to propose? Secretly measure their ring while they sleep! Our app makes it easy to find the perfect engagement ring size without spoiling the surprise.
Ideal for Online Jewelry Shopping
Shopping on Etsy, Amazon, or other online stores? Know your exact ring size before you buy. Save time, money, and hassle from returns.
Great for Jewelry Professionals
Jewelers, ring makers, and artisans use Ring Sizer Pro to quickly measure customer rings and provide accurate sizing recommendations.
Perfect for Gift Givers
Buying a ring as a gift? Measure their existing rings to ensure the perfect fit every time.
HOW IT WORKS:
1. Place a ring on your phone screen
2. Align it with the on-screen guide
3. Get instant size results in your preferred format
4. Save the measurement for future reference
ACCURATE & RELIABLE:
Our sizing algorithm has been tested against professional jeweler tools to ensure accuracy. Trusted by thousands of users worldwide for engagement rings, wedding bands, and everyday jewelry.
PRIVACY FIRST:
All measurements are stored locally on your device. No data collection, no tracking, complete privacy.
SUBSCRIPTION DETAILS:
Ring Sizer Pro offers weekly and yearly subscription options. Subscribe to unlock unlimited measurements, ad-free experience, and premium features. Payment is charged to your iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Manage subscriptions in your Account Settings.
Perfect for:
- Engagement ring shopping
- Wedding band sizing
- Online jewelry purchases
- Vintage ring collectors
- Jewelry makers and artisans
- Gift shoppers
- Ring resizing projects
- Fashion jewelry enthusiasts
Download Ring Sizer Pro today and never guess your ring size again!
SUBSCRIPTION & PAYMENT INFO:
Ring Sizer Pro offers weekly and yearly subscription options. Payment is charged to your iTunes Account at confirmation of purchase. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions in your Account Settings after purchase.
Terms of Service: https://angelapplications.co.uk/terms-of-use/
Privacy Policy: https://angelapplications.co.uk/privacy-policy/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Angel App Publishing Ltd., 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
- Angel App Publishing Ltd.
- Size
- 1.9 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - Mac
Requires macOS 14.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.3 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Ring Sizer Weekly $4.99
- Ring Sizer Yearly $19.99
- Copyright
- © MSDC Angel