FIT & COMFORT
Ring Size Guide
Find the right fit — secretly or with our help. Every measurement method, in one place.
Measure the inside diameter of a ring that fits the intended finger, or use our printable sizer at 100% scale. When in doubt, choose “I don't know” at checkout and we will send a complimentary ring sizer.
| US size | UK size | Diameter | Circumference |
|---|---|---|---|
| 4 | H | 14.9 mm | 46.8 mm |
| 5 | J | 15.7 mm | 49.3 mm |
| 6 | L | 16.5 mm | 51.9 mm |
| 7 | N | 17.3 mm | 54.4 mm |
| 8 | P | 18.1 mm | 57.0 mm |
| 9 | R | 18.9 mm | 59.5 mm |
| 10 | T | 19.8 mm | 62.1 mm |