Ring Sizer: Measuring Tool
Ring Size & Finger Measure
About
This app transforms your phone into a precision tool for measuring ring sizes and finger dimensions. It helps you find the perfect fit for jewelry, convert between international sizing standards, and save multiple measurements.
What's New in Ring Sizer
1.2
February 23, 2026
Bug fixes
Subscriptions & In-App Purchases
Monthly
Monthly
Developer apps
FAQ
What is Ring Sizer: Measuring Tool?
Ring Sizer: Measuring Tool is a utility app that uses your phone's screen to act as a digital caliper for precise ring and finger measurements. It helps you find your exact ring size and convert it to various international standards.
How accurate is Ring Sizer: Measuring Tool?
The app aims to provide professional-grade sizing tools for accurate measurements. Users can place existing rings on the screen or measure finger dimensions for a comfortable fit, especially for wider bands.
Does Ring Sizer: Measuring Tool have ads?
No, Ring Sizer: Measuring Tool does not contain advertisements. The app is ad-free, allowing for an uninterrupted user experience.
What are the subscription options for Ring Sizer: Measuring Tool?
Ring Sizer: Measuring Tool offers a Pro subscription for full access to all features. Plans include a monthly option at $4.99 and a yearly option at $24.99, which includes a 3-day free trial.
Can I save multiple ring sizes with Ring Sizer: Measuring Tool?
Yes, you can save your measurements within the app. This feature allows you to keep track of sizes for yourself, partners, family, and friends, making future shopping easier.
What international ring sizes does Ring Sizer: Measuring Tool support?
The app supports instant conversion between US, UK, EU, Asian, and other international ring sizing standards. This makes it convenient for shopping from jewelers worldwide.
What devices is Ring Sizer: Measuring Tool available on?
Ring Sizer: Measuring Tool is currently supported on iPhone devices. The app is designed for iOS users.
How often is Ring Sizer: Measuring Tool updated?
The latest version of Ring Sizer: Measuring Tool is 1.2, which was last updated on February 23, 2026. Updates typically bring improvements and new features to enhance the user experience.
