Ring size chart
Measure the inner diameter of a ring that fits you well (in millimetres) and find the matching size in the chart below.
| Diameter, mm | Size |
|---|---|
| 14.9 | 15 |
| 15.3 | 15.5 |
| 15.7 | 16 |
| 16.1 | 16.5 |
| 16.5 | 17 |
| 16.9 | 17.5 |
| 17.3 | 18 |
| 17.7 | 18.5 |
| 18.1 | 19 |
| 18.5 | 19.5 |
| 18.9 | 20 |
| 19.3 | 20.5 |
| 19.7 | 21 |
| 20.1 | 21.5 |
| 20.5 | 22 |