Use your normal ring size only to pick the first sample to try.
Samsung Galaxy Ring sizing guide
The Galaxy Ring is labeled in US sizes, but Samsung warns your usual size may not be the best fit because of the sensors inside. Use the kit and wear the sample for more than 24 hours before choosing.
- Sizing system
- US size labels (5–15)
- Size range
- Sizes 5–15
- Sizing kit
- Use the Galaxy Ring sizing kit before ordering; Samsung recommends wearing a sample for more than 24 hours.
- Price
- $399.99
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?
The Galaxy Ring is labeled in US sizes, but Samsung warns your usual size may not be the best fit because of the sensors inside. Use the kit and wear the sample for more than 24 hours before choosing.
Use the ring size converter to find your standard size first — it's a useful starting point — but always confirm the Samsung Galaxy Ring fit with the brand's sizing kit or sizing flow.
Frequently asked questions
Does the Galaxy Ring use US ring sizes?
Yes — Samsung lists the Galaxy Ring in sizes 5 through 15. Still, Samsung says your usual size may not be the best fit because of the sensors, so use the sizing kit.
Should I size up for the Galaxy Ring?
Do not decide by a blanket rule. Start with the kit size that feels secure and comfortable after more than 24 hours, then follow Samsung’s fit guidance.
Compare all devices on the smart ring sizing guide.