Ring Size Guide
Can't find the perfect size? We're here to help!
Download our handy ring size guide below, either measure an existing ring or use our ruler and sizing chart to find the perfect fit. Our guide is on hand to take the guesswork out of ring shopping.
Ring size conversion guideline
Use the international conversion chart below to find your UK ring size.
| mm inside diameter | Europe | United Kingdom | United States |
|---|---|---|---|
| 13.1 | 41 | - | - |
| 13.4 | 42 | D | 2 |
| 13.7 | 43 | E | - |
| 14.0 | 44 | F | 3 |
| 14.3 | 45 | G | - |
| 14.7 | 46 | H | - |
| 15.0 | 47 | - | 4 |
| 15.3 | 48 | I | - |
| 15.6 | 49 | J | 5 |
| 16.0 | 50 | K | - |
| 16.3 | 51 | - | - |
| 16.6 | 52 | L | 6 |
| 17.0 | 53 | M | - |
| 17.2 | 54 | N | - |
| 17.5 | 55 | O | 7 |
| 17.8 | 56 | - | - |
| 18.1 | 57 | P | 8 |
| 18.4 | 58 | Q | - |
| 18.8 | 59 | R | - |
| 19.1 | 60 | S | 9 |
| 19.4 | 61 | - | - |
| 19.7 | 62 | T | 10 |
| 20.0 | 63 | U | - |
| 20.4 | 64 | V | - |
| 20.7 | 65 | W | 11 |
| 21.0 | 66 | X | - |
| 21.3 | 67 | Y | 12 |
| 21.7 | 68 | - | - |
| 22.0 | 69 | Z | - |