Size chart
US RING SIZE CHART
| Diameter (MM) | Circumference (MM) | Circumference (Inches) | Ring Size (Inches) | Ring Size US |
|---|---|---|---|---|
| 12.04 | 37.8 | 1.4 | 12 | 0.5 |
| 12.45 | 39.1 | 1.5 | 12.5 | 1 |
| 12.85 | 40.4 | 1.5 | 13 | 1.5 |
| 13.26 | 41.7 | 1.6 | 13 | 2 |
| 13.67 | 42.9 | 1.6 | 13.5 | 2.5 |
| 14.07 | 44.2 | 1.7 | 14 | 3 |
| 14.48 | 45.5 | 1.7 | 14.5 | 3.5 |
| 14.88 | 46.8 | 1.8 | 15 | 4 |
| 15.29 | 48 | 1.8 | 15 | 4.5 |
| 15.49 | 48.7 | 1.9 | 15.5 | 5 |
| 15.90 | 50 | 1.9 | 16 | 5.5 |
| 16.31 | 51.2 | 2 | 16 | 6 |
| 16.71 | 52.5 | 2 | 16.5 | 6.5 |
| 17.12 | 53.8 | 2.1 | 17 | 7 |
| 17.53 | 55.1 | 2.1 | 17.5 | 7.5 |
| 17.93 | 56.3 | 2.2 | 18 | 8 |
| 18.34 | 57.6 | 2.2 | 18 | 8.5 |
| 18.75 | 58.9 | 2.3 | 18.5 | 9 |
| 19.15 | 60.2 | 2.3 | 19 | 9.5 |
| 19.56 | 61.4 | 2.4 | 19.5 | 10 |
| 19.96 | 62.7 | 2.4 | 20 | 10.5 |
| 20.37 | 64 | 2.5 | 20 | 11 |
| 20.78 | 65.3 | 2.5 | 20.5 | 11.5 |