Find your ring size at home in 2 minutes
Wrap a string or thin strip of paper around the base of your finger. Mark where the ends meet and measure the length in millimeters with a ruler. That is your finger circumference — find it in the table below.
Take a ring that fits the intended finger well. Measure the inside diameter in millimeters with a ruler. In Armenia and Russia, the ring size is exactly the inner diameter in millimeters.
Size calculator
| Diameter (mm) = AM/RU size | Circumference (mm) | EU size | US size |
|---|---|---|---|
| 15 | 47.1 | 47 | 4 |
| 15.3 | 48.1 | 48 | 4.5 |
| 15.7 | 49.3 | 49 | 5 |
| 16.1 | 50.6 | 50.5 | 5.5 |
| 16.5 | 51.8 | 52 | 6 |
| 16.9 | 53.1 | 53 | 6.5 |
| 17.3 | 54.4 | 54 | 7 |
| 17.7 | 55.6 | 55.5 | 7.5 |
| 18.1 | 56.9 | 57 | 8 |
| 18.5 | 58.1 | 58 | 8.5 |
| 18.9 | 59.4 | 59.5 | 9 |
| 19.4 | 60.9 | 61 | 9.5 |
| 19.8 | 62.2 | 62 | 10 |
| 20.2 | 63.5 | 63.5 | 10.5 |
| 20.6 | 64.7 | 65 | 11 |
| 21 | 66 | 66 | 11.5 |
| 21.4 | 67.2 | 67 | 12 |
Tips for accurate measurement
- •Measure at the end of the day, when fingers are slightly larger
- •Measure 2-3 times for accuracy
- •If between two sizes, choose the larger one
- •For wide bands, add half a size
Still unsure? Contact us and we'll help.