Ring Size Guide
Not sure of your ring size?
Read our ring size conversion chart below to help you find your correct size.How to measure your ring size in mm
1. Use a strip of paper and wrap it around your ring finger. Make sure it fits over the knuckle.
2. Use a pen to mark where the paper overlaps.
3. Measure the length of the paper from start to the pen mark using a ruler with mm measurement.
4. Use chart below to find your correct size.
Ring sizes are approximate. All rings are open backed allowing adjustment.
RING SIZE CONVERSION CHART
| USA, CAN | IRE, UK, AUS |
Inside Diameter (mm) |
Circumference (mm) |
|---|---|---|---|
| 3 | F | 14.1 | 44.2 |
| 3.5 | G | 14.5 | 45.4 |
| 4 | H | 14.9 | 46.7 |
| 4.5 | I | 15.3 | 48 |
| 5 | J | 15.7 | 49.3 |
| 5.5 | K | 16.1 | 50.6 |
| 6 | L | 16.5 | 51.9 |
| 6.5 | M | 16.9 | 53.2 |
| 7 | N | 17.3 | 54.5 |
| 7.5 | O | 17.7 | 55.8 |
| 8 | P | 18.2 | 57.2 |
| 8.5 | Q | 18.5 | 58.2 |
| 9 | R | 18.9 | 59.3 |
| 9.5 | S | 19.4 | 61 |
| 10 | T | 19.8 | 62.3 |
| 10.5 | U | 20.2 | 63.5 |
| 11 | V | 20.7 | 65 |
| 11.5 | W | 21.1 | 66.2 |
| 12 | X | 21.5 | 67.5 |
| 12.5 | Y | 21.9 | 68.8 |
| 13 | Z | 22.3 | 70.2 |
| 14 | Z + 2 | 22.7 | 71.3 |
