
MEASURE A RING YOU OWN
- 01 Choose which finger you’d like your new ring to sit on, then select a favorite ring that already fits comfortably on it.
- 02 Use the chart below to determine your ring size.
- 03 Measure the INSIDE diameter of the ring in mm (a straight line through the centre of the circle). Our Printable Ring Sizing Guide helps with this.
RING Diameter (mm) | FINGER Circumf. (mm) | UK | US | EU | CHINA |
14.5 | 45 | G | 3.75 | 45 | 6 |
14.8 | 46.5 | H | 4.25 | 46.5 | 7 |
15.2 | 47.8 | I | 4.5 | 47.5 | 8 |
15.6 | 49.0 | J | 5 | 48.5 | 9 |
16.0 | 50.3 | K | 5.5 | 50 | 10 |
16.4 | 51.5 | L | 6 | 51 | 11 |
16.8 | 52.8 | M | 6.5 | 52.5 | 12 |
17.2 | 54.0 | N | 6.75 | 53.5 | 13 |
17.4 | 54.7 | O | 7 | 55 | 14 |
18.0 | 56.6 | P | 7.5 | 56 | 15 |
18.4 | 57.8 | Q | 8 | 57.5 | 16 |
19.0 | 59.1 | R | 8.5 | 59 | 17 |
19.2 | 60.3 | S | 9 | 60.25 | 19 |
19.5 | 61.29 | T | 9.5 | 62.75 | 19 |
20 | 62.8 | U | 10 | 63 | 21 |
20.3 | 63.8 | V | 10.5 | 64 | 23 |
20.7 | 65.2 | W | 11 | 65 | 22 |
21.1 | 66.5 | X | 11.5 | 66.5 | 23 |
21.4 | 67.5 | Y | 12 | 67.5 | 24 |
21.8 | 68.7 | Z | 12.5 | 69 | 25 |