Ring Sizing
American Ring Size
Price history
About
Accurately measure ring sizes using your phone's screen. Determine diameter, circumference, and convert between international sizing systems. Ideal for jewelers and shoppers needing precise measurements.
What's New in Ring Sizing
26.0
July 28, 2026
• New on-screen ring measurement for greater accuracy • Improved slider for precise diameter adjustment • Enhanced display of international ring size conversions • Modernized user interface • Improved performance and stability • Minor bug fixes and design improvements
MoreDeveloper apps
FAQ
How do I measure my ring size with Ring Sizing?
Place your ring directly on the device screen and use the provided slider to precisely determine its diameter. The app then calculates circumference and converts it to various international sizing standards.
What international ring sizes does Ring Sizing support?
Ring Sizing supports European, American, British, and Japanese ring sizes, allowing for easy conversion for global shopping or trade.
Is Ring Sizing accurate for jewelers?
Yes, the app is designed for quick and accurate ring sizing, making it a useful tool for jewelers who need precise measurements for their clients.
Does Ring Sizing have ads?
No, Ring Sizing is ad-free, providing an uninterrupted user experience for all its measurement and conversion features.
What devices is Ring Sizing available on?
Ring Sizing is available on iPhones and iPads, offering its measurement capabilities to a wide range of Apple users.
How often is Ring Sizing updated?
The latest version, 3.2, was updated on January 13, 2025. Updates typically include improvements to accuracy and feature enhancements.
What is the age rating for Ring Sizing?
Ring Sizing has an age rating of 4+, making it suitable for users of all ages who need to determine ring sizes.
Can Ring Sizing measure ring circumference?
Yes, Ring Sizing can determine the circumference of a ring in both millimeters and inches, in addition to its diameter and international size conversions.
