Use your normal ring size only to pick the first sample to try.
RingConn Gen 2 sizing guide
RingConn publishes inner-diameter and circumference measurements for its sizes, so you can compare them with a standard chart. Still, RingConn recommends its sizing kit because biometric rings need a secure, comfortable fit.
- Sizing system
- Proprietary, with a published mm chart
- Size range
- Sizes 6–14
- Sizing kit
- Free sizing kit, a 3D-print template, or borrow-and-measure.
- Price
- ~$299
Smart-ring advisor
Check smart-ring fit
Order-size check
Follow the brand kit because sensors need steady skin contact.
Wear the sample long enough to catch swelling, sleep, and hand-temperature changes.
Does my normal ring size fit?
RingConn publishes inner-diameter and circumference measurements for its sizes, so you can compare them with a standard chart. Still, RingConn recommends its sizing kit because biometric rings need a secure, comfortable fit.
Use the ring size converter to find your standard size first — it's a useful starting point — but always confirm the RingConn Gen 2 fit with the brand's sizing kit or sizing flow.
Frequently asked questions
Does RingConn use normal ring sizes?
RingConn uses its own size numbers but publishes millimetre measurements, so you can compare against a standard chart. Use that comparison as a starting point, then confirm with the sizing kit.
What sizes does the RingConn Gen 2 come in?
Sizes 6 through 14, with a sizing kit, a 3D-print template, or a borrow-and-measure option.
Compare all devices on the smart ring sizing guide.