SizeMyRing vs Ring Sizer & Measure App

Find any ring size in under two minutes — no jeweler, no guesswork. SizeMyRing turns your iPhone into a precise ring-sizing instrument. Measure four ways, get every international size at once, and save it forever. MEASURE HOW YOU LIKE • Ring on screen — lay a ring on the display and match the glowing circle to its inner edge. • Finger on screen — set two bars to the width of your finger. • Camera — photograph a ring or hand next to any bank card for scale. • String or paper — the classic wrap-and-measure, guided step by step. EVERY STANDARD, INSTANTLY See US/Canada, UK/Australia, EU (ISO), Japan/China and Swiss sizes together, plus exact inner diameter and circumference in millimetres. A built-in converter and full size chart are included. PERFECT FOR GIFTS Gift Mode measures a partner's ring discreetly in about 60 seconds — ideal for engagement rings. Save sizes for the whole family so you're ready for every birthday and anniversary. ACCURATE & PRIVATE Calibrate the screen with any standard payment card to make on-screen measurement jeweler-grade. Everything is measured and stored on your device — no account, and photos never leave your iPhone. SIZEMYRING PREMIUM Unlock unlimited measurements, every tool, unlimited saved people, PDF chart export and jeweler-ready sharing. Choose a weekly plan with a 3-day free trial, an annual plan, or a one-time lifetime purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Terms of Use: https://emeraldapps.io/sizemyring/terms Privacy Policy: https://emeraldapps.io/sizemyring/privacy

Find your ring size with confidence. Ring Sizer makes it easy to estimate your ring size directly from your iPhone using simple guided measurement methods. Choose the method that works best for you and get a clear size reference in just a few steps. Multiple ways to measure: Ring on Screen Finger Measurement Paper Strip Manual screen calibration How to use: Place an existing ring on the screen and match the guide to the inner edge, follow the finger measurement flow, or use a paper strip to measure around your finger. For better accuracy, you can calibrate the display using a standard card before measuring. Helpful sizing tools: US ring size results International size conversions Ring size chart Measurement history Save and compare results Recalibrate your device anytime Ring Sizer is designed to make ring sizing simple whether you are shopping for yourself, comparing sizes, checking an existing ring, or preparing to order jewelry online. Unlock premium features with a one-time in-app purchase. No recurring subscription. Purchases are processed through Apple and previously purchased access can be restored using Restore Purchase. Legal & Support Privacy Policy https://ring-sizer-ios-2026.web.app/privacy/ Terms & Conditions https://ring-sizer-ios-2026.web.app/terms/