Size Guide – Rings
Our rings come in sizes 44 to 58 (French / European sizing). Find yours in 30 seconds.
Using a ring you own
- Pick a ring that already fits the right finger
- Measure its inner diameter with a ruler (in mm)
- Check the chart below
Using a strip of paper
- Wrap a thin strip of paper around your finger
- Mark where the two ends meet
- Measure the length in mm = your circumference
| FR size | Diameter (mm) | Circumference (mm) | US size |
|---|---|---|---|
| 44 | 14.0 | 44.2 | 3.5 |
| 45 | 14.3 | 45.0 | 3.75 |
| 46 | 14.6 | 46.1 | 4 |
| 47 | 15.0 | 47.1 | 4.25 |
| 48 | 15.3 | 48.0 | 4.5 |
| 49 | 15.6 | 49.0 | 4.75 |
| 50 | 15.9 | 50.0 | 5 |
| 51 | 16.2 | 51.0 | 5.25 |
| 52 | 16.6 | 52.0 | 6 |
| 53 | 16.9 | 53.0 | 6.25 |
| 54 | 17.2 | 54.0 | 6.5 |
| 55 | 17.5 | 55.0 | 7 |
| 56 | 17.8 | 56.0 | 7.25 |
| 57 | 18.1 | 57.0 | 7.5 |
| 58 | 18.5 | 58.0 | 8 |
Between two sizes? Go for the larger one. Sizes are rounded to the nearest 0.1 mm.