
Ring Size Guide
Measure the internal diameter of a ring that fits your desired finger, then use the chart below to determine your size. Alternatively, if you know your international size, use the chart to convert it.
| Internal Diameter (mm) | UK Size | EU Size |
| 13.6 | E | 42 |
| 14.0 | F | 44 |
| 14.4 | G | 45 |
| 14.9 | H | 46.5 |
| 15.1 | I | 47 |
| 15.5 | J | 48.5 |
| 15.9 | K | 50 |
| 16.3 | L | 51 |
| 16.7 | M | 52 |
| 17.1 | N | 53.5 |
| 17.5 | O | 55 |
| 17.9 | P | 56 |
| 18.3 | Q | 57 |
| 18.8 | R | 58.5 |
| 18.2 | S | 59.5 |
| 19.6 | T | 61 |
| 19.8 | U | 62.5 |
| 20.2 | V | 63 |
| 20.6 | W | 65 |