Find your ring size
Canada and US
UK
EU
Inner diameter
How to measure
- 1
Wrap a strip of paper or string around the base of the finger.
- 2
Mark where it overlaps and measure the length in millimetres.
- 3
Enter it above. Measure at the end of the day, when fingers are warmest.
Ring size chart
| Canada and US | Diameter mm | Circumference mm | UK | EU |
|---|---|---|---|---|
| 3 | 14.1 | 44.2 | F½ | 44 |
| 3.5 | 14.5 | 45.5 | G½ | 45 |
| 4 | 14.9 | 46.8 | H½ | 47 |
| 4.5 | 15.3 | 48.0 | I½ | 48 |
| 5 | 15.7 | 49.3 | J½ | 49 |
| 5.5 | 16.1 | 50.6 | K½ | 51 |
| 6 | 16.5 | 51.9 | L½ | 52 |
| 6.5 | 16.9 | 53.1 | M½ | 53 |
| 7 | 17.3 | 54.4 | N½ | 54 |
| 7.5 | 17.7 | 55.7 | O½ | 56 |
| 8 | 18.1 | 57.0 | P½ | 57 |
| 8.5 | 18.5 | 58.2 | Q½ | 58 |
| 9 | 18.9 | 59.5 | R½ | 60 |
| 9.5 | 19.4 | 60.8 | S½ | 61 |
| 10 | 19.8 | 62.1 | T½ | 62 |
| 10.5 | 20.2 | 63.3 | U½ | 63 |
| 11 | 20.6 | 64.6 | V½ | 65 |
| 11.5 | 21.0 | 65.9 | W½ | 66 |
| 12 | 21.4 | 67.2 | X½ | 67 |
Sizes are approximate. Ring sizing is free in store, and a wide band may need a half size up.