Ring Size Chart
Rings
How to measure your ring size:
- Wrap a string around the base of your finger and use a pen to mark where the string overlaps.
- Measure the length with a ruler in millimeters.
- Use the following chart to determine your ring size.
| String length | Ring size (US) | Internal diameter (mm) |
|---|---|---|
| 46.8 mm | 4 | 14.9 |
| 48.0 mm | 4.5 | 15.3 |
| 49.3 mm | 5 | 15.7 |
| 50.6 mm | 5.5 | 16.1 |
| 51.8 mm | 6 | 16.5 |
| 53.1 mm | 6.5 | 16.9 |
| 54.4 mm | 7 | 17.3 |
| 55.7 mm | 7.5 | 17.7 |
| 56.9 mm | 8 | 18.1 |
| 58.2 mm | 8.5 | 18.5 |
| 59.5 mm | 9 | 18.9 |
| 60.8 mm | 9.5 | 19.4 |
| 62.1 mm | 10 | 19.8 |
| 63.3 mm | 10.5 | 20.1 |
| 64.6 mm | 11 | 20.6 |
| 65.9 mm | 11.5 | 21.0 |
| 67.2 mm | 12 | 21.4 |