How to Find Your Perfect Ring Size
Finding the right fit is essential for control and style. Follow these simple steps to determine your size.
How to Measure:
- Wrap it: Wrap a piece of string or a thin strip of paper around the base of the finger you intend to wear the ring on.
- Mark it: Use a pen to mark the exact point where the end meets the rest of the string or paper.
- Measure it: Lay the string or paper flat against a ruler and measure the distance in millimeters (mm). This measurement is your finger's circumference.
Ring Size Chart
Use your measurement from the steps above to find your corresponding size in the table below:
| Inside Circumference (mm) | US / Canada |
| 49.3 | 5 |
| 51.8 | 6 |
| 54.4 | 7 |
| 57.0 | 8 |
| 59.5 | 9 |
| 62.1 | 10 |
| 64.6 | 11 |
| 67.2 | 12 |
| 69.7 | 13 |
Steps to measure:
We recommend these free apps (we've tried and tested) that let you measure the width of your finger to determine your size.
Simply download the app, and follow the instructions:
- iOS: Ring sizer
- Android: Ring sizer
| Diameter (mm) | Circumference (mm) | US | UK | French/German | Italian |
| 14.8 | 47.44 | 4 | H½ | 47.5 | 7.5 |
| 15.6 | 49.95 | 5 | J½ | 50 | 10 |
| 16.45 | 52.46 | 6 | L½ | 52.5 | 12.5 |
| 17.3 | 54.98 | 7 | N½ | 55 | 15 |
| 18.2 | 57.49 | 8 | P½ | 57.25 | 17.25 |
| 19 | 60 | 9 | R½ | 60 | 20 |
| 19.9 | 62.52 | 10 | T½ | 62.5 | 22.5 |
| 20.7 | 65.03 | 11 | V½ | 65 | 25 |
Pro Tips for Accuracy 💡:
- The Right Time: Measure your fingers at the end of the day when they are at their largest. Avoid measuring when your hands are cold.
- Between Sizes? If your measurement falls between two sizes, we recommend choosing the larger size for a more comfortable fit.
- Consider the Knuckle: Make sure the size you choose can slide comfortably over your knuckle.