Ring Sizer vs Ringjoy

Find your ring size right on your iPhone. Measure an existing ring on screen or measure your finger without a ring, then get your diameter, circumference, and ring size in US, UK, EU, and JP sizing systems. No printing, paper size charts, account, or extra tools required. Whether you're buying a ring, choosing a gift, or helping a customer find the right size, you can get the measurements you need in seconds. IDEAL FOR • Finding your ring size before buying jewelry online • Measuring an existing ring that already fits • Measuring your finger when you don't have a ring • Choosing a ring size for a gift, engagement, or wedding • Helping customers compare ring sizes across different sizing systems KEY FEATURES ◆ MEASURE AN EXISTING RING Place a ring on your iPhone screen and adjust the on-screen guide to match its inner edge. Get its diameter, circumference, and corresponding ring size. ◆ NO RING? MEASURE YOUR FINGER Don't have a ring to measure? Use the finger measurement flow to find your size without an existing ring or a printed size chart. ◆ US, UK, EU & JP RING SIZES See your result in US, UK, EU, and JP sizing systems, making it easier to shop from jewelers and stores that use different size standards. ◆ DIAMETER & CIRCUMFERENCE Get more than a ring size. View the measured diameter and circumference to help compare sizes and check jewelry measurements. ◆ NO PRINTING OR EXTRA TOOLS Measure with your iPhone without printing a ring sizer or using a ruler, measuring tape, or other equipment. ◆ QUICK & SIMPLE Open the app, choose how you want to measure, and get your result in seconds. No account or lengthy setup required. FREQUENTLY ASKED QUESTIONS How can I find my ring size with my iPhone? You can measure an existing ring directly on your iPhone screen or use the finger measurement flow if you don't have a ring. Can I measure a ring I already own? Yes. Place a ring that fits you on the screen and adjust the guide to its inner edge to determine its measurements and size. How can I find my ring size without a ring? Use the finger measurement flow. It lets you estimate your ring size without an existing ring or a printed ring sizer. Which ring size systems are supported? The app shows ring sizes in US, UK, EU, and JP systems, along with diameter and circumference. Can I use it when buying a ring as a gift? Yes. If you have access to a ring that fits the person, you can measure it on your iPhone and use the result when comparing ring sizes. Is this useful for jewelers and jewelry sellers? Yes. Jewelers and sellers can use it as a quick way to measure rings and compare sizes across US, UK, EU, and JP sizing systems. SUBSCRIPTION INFORMATION Payment will be charged to your iTunes Account at confirmation of purchase. Your subscription automatically renews unless auto-renewal is turned off at least 24 hours before the end of the current period. The renewal cost depends on the selected subscription plan. Your account will be charged for renewal within 24 hours before the end of the current period. You can manage or cancel your subscription in your App Store account settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription. Support Address: support@getringsize.app Privacy Policy: https://getringsize.app/pp Terms of Use: https://getringsize.app/tou

100% free. No ads. No subscription. No sign-up. Ringjoy finds a ring size in about a minute, with a ring you already love or with nothing but your finger. Made with care for the moments rings are for. MEASURE A RING YOU OWN Rest a ring on the screen and match the glowing circle to its inside edge. Ringjoy is calibrated for your iPhone or iPad, so the circle is true to size. No calibration data for your model? A bank card sets it in seconds. NO RING? MEASURE YOUR FINGER Lay your finger flat between two lines on the screen. Or wrap a string or paper strip around the base of your finger and read its length on the ruler. EVERY COUNTRY’S SIZE, ONE CHART See the size in US & Canada, UK & Australia, Europe, Italy, Spain & Switzerland, the Netherlands, Japan, China, Hong Kong & Taiwan and India, with millimeters inside and around. Between two sizes? Ringjoy tells you which one to order, and why. SIZING A SURPRISE Measuring for someone else? Their sizes stay on their own page, with quiet tips for borrowing a ring without giving the secret away. Next time you open Ringjoy, it’s back to you, so a surprise stays a surprise. CONVERT ANY SIZE Got a size from a jeweler abroad? Change any size and every other one follows. KEEP AND SHARE SIZES Save sizes for the people you love, with the finger each one is for. Email a size to yourself, a partner or a jeweler, or share a card with every conversion. PRIVATE BY DESIGN Sizes stay on your device. No account needed. We never sell your data. Questions or ideas? We’d love to hear from you at hello@ringjoy.app.