Ring Sizing - With Ring
- Use a ruler to measure the inner diameter of a ring that fits your desired finger (in mm).
- Compare the measurement to the below chart.
- Round up if you are in between two sizes.
| Inner Diameter (mm) | Ring Size (US) |
|---|---|
| 13.2 | 2 |
| 14.1 | 3 |
| 14.9 | 4 |
| 15.7 | 5 |
| 16.5 | 6 |
| 17.3 | 7 |
| 18.1 | 8 |
| 19.0 | 9 |
| 19.8 | 10 |
| 20.6 | 11 |
| 21.4 | 12 |
| 22.2 | 13 |