Ring Size Table
Use this reference table to match circumference and diameter quickly.
| Circumference (mm) | Diameter (mm) | Size |
|---|---|---|
| 41 | 13.1 | 41 |
| 42 | 13.4 | 42 |
| 43 | 13.7 | 43 |
| 44 | 14.0 | 44 |
| 45 | 14.3 | 45 |
| 46 | 14.6 | 46 |
| 47 | 15.0 | 47 |
| 48 | 15.3 | 48 |
| 49 | 15.6 | 49 |
| 50 | 15.9 | 50 |
| 51 | 16.2 | 51 |
| 52 | 16.6 | 52 |
| 53 | 16.9 | 53 |
| 54 | 17.2 | 54 |
| 55 | 17.5 | 55 |
| 56 | 17.8 | 56 |
| 57 | 18.1 | 57 |
| 58 | 18.5 | 58 |
| 59 | 18.8 | 59 |
| 60 | 19.1 | 60 |
| 61 | 19.4 | 61 |
| 62 | 19.7 | 62 |
| 63 | 20.1 | 63 |
| 64 | 20.4 | 64 |
| 65 | 20.7 | 65 |
| 66 | 21.0 | 66 |
| 67 | 21.3 | 67 |
| 68 | 21.6 | 68 |
| 69 | 22.0 | 69 |
| 70 | 22.3 | 70 |
| 71 | 22.6 | 71 |
| 72 | 22.9 | 72 |
| 73 | 23.2 | 73 |
| 74 | 23.6 | 74 |
| 75 | 23.9 | 75 |
| 76 | 24.2 | 76 |