Ring Sizer vs Ring Sizer

Find your ring size in seconds — no trip to the jeweler needed. MEASURE WITH YOUR FINGER Place your finger on the screen and adjust the guide to estimate your size. Great when you don't have a ring to compare. MEASURE WITH A RING Place a ring you already own on the screen and match the circle to the inside edge. The most accurate way to find your size at home. EVERY SIZE SYSTEM YOU NEED See your result in US/CA, UK, JP, diameter (mm & inch), and circumference (mm) — all at once, no switching. SCREEN-CALIBRATED ACCURACY Auto-detects your iPhone model for precise on-screen measurements. SAVE & COMPARE Label and save measurements for yourself, a partner, or family. Come back anytime to check. Free. No ads. No account required.

Ring Sizer helps you estimate ring size at home on your iPhone no jeweler visit required. Whether you're shopping for an engagement ring, wedding band, or gift, Ring Sizer is a ring size finder, ring size chart, and ring size converter in one app. THREE WAYS TO MEASURE • Ring Sizer — place a ring on screen and match the inner edge • Finger Sizer — use the on-screen ruler at the knuckle • Print & Measure — print a calibrated strip (Pro) and enter the mm reading INTERNATIONAL SIZE CHART See US, UK, European, Japanese, and Chinese sizes at once — with diameter and circumference in millimeters. BUILT FOR REAL SHOPPING • US quarter screen calibration for better accuracy • Between-sizes guidance when you're between two sizes • Discreet mode for surprise proposals • Share your size via text RING SIZER PRO • Printable calibrated sizing strip • Save unlimited ring sizes • Jeweler-ready PDF export Results are estimates — confirm with a jeweler or ring mandrel before ordering. Core ring sizing is free to try. •⁠ ⁠Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ •⁠ ⁠Privacy Policy: https://docs.google.com/document/d/1Y4Mhhyeza2RJlpv2dAGQ2yM7A4Lisr6Y8B_jnYcvg-c/edit?usp=sharing