How To Measure Your Ring Size
Choosing the right ring size is essential for comfort and security. Use one of the following methods to determine your size.
With this Ring Size Guide PDF, you can find your perfect ring size easily. It includes step-by-step instructions and a printable ring sizer to ensure an accurate measurement. Follow the guide to get the best fit for your jewelry!
Ring Size Chart (US & International)
| US Size | Diameter (mm) | Circumference (mm) | UK Size | EU Size | Japan | China | India |
|---|---|---|---|---|---|---|---|
| 3.0 | 14.1 | 44.2 | F | 44 | 4 | 4 | 5 |
| 3.25 | 14.3 | 44.9 | F 1/2 | 44.5 | 5 | 5 | 5.5 |
| 3.5 | 14.5 | 45.5 | G | 45 | 6 | 6 | 6 |
| 3.75 | 14.8 | 46.3 | G 1/2 | 45.5 | 6.5 | 6.5 | 6.5 |
| 4.0 | 14.9 | 46.8 | H | 46 | 7 | 7 | 7 |
| 4.25 | 15.2 | 47.8 | H 1/2 | 46.5 | 7.5 | 7.5 | 7.5 |
| 4.5 | 15.7 | 49.3 | I | 48 | 8 | 8 | 8 |
| 4.75 | 16.0 | 50.2 | J | 48.5 | 9 | 9 | 9 |
| 5.0 | 15.7 | 49.3 | J 1/2 | 49 | 9 | 9 | 9 |
| 5.25 | 16.0 | 50.2 | K | 49.5 | 10 | 10 | 10 |
| 5.5 | 16.1 | 50.6 | K 1/2 | 50 | 10.5 | 10.5 | 10.5 |
| 5.75 | 16.4 | 51.5 | L | 50.5 | 11 | 11 | 11 |
| 6.0 | 16.5 | 51.9 | L 1/2 | 51 | 11.5 | 11.5 | 11.5 |
| 6.25 | 16.9 | 53.1 | M | 52 | 12 | 12 | 12 |
| 6.5 | 17.3 | 54.4 | M 1/2 | 53 | 13 | 13 | 13 |
| 7.0 | 17.8 | 55.7 | N 1/2 | 54 | 14.5 | 14.5 | 14.5 |
| 7.25 | 18.0 | 56.3 | O | 55 | 15 | 15 | 15 |
| 7.5 | 18.3 | 57.5 | O 1/2 | 56 | 16 | 16 | 16 |
| 7.75 | 18.7 | 58.8 | P | 56.5 | 17 | 17 | 17 |
| 8.0 | 18.9 | 59.5 | P 1/2 | 57 | 18 | 18 | 18 |
| 8.25 | 19.2 | 60.3 | Q | 58 | 18.5 | 18.5 | 18.5 |
| 8.5 | 19.4 | 60.8 | Q 1/2 | 59 | 19 | 19 | 19 |
| 8.75 | 19.7 | 61.9 | R | 59.5 | 19.5 | 19.5 | 19.5 |
| 9.0 | 19.9 | 62.3 | R 1/2 | 60 | 20 | 20 | 20 |
| 9.25 | 20.1 | 63.1 | S | 61 | 21 | 21 | 21 |
| 9.5 | 20.3 | 63.8 | S 1/2 | 62 | 22 | 22 | 22 |
| 9.75 | 20.6 | 64.7 | T | 62.5 | 22.5 | 22.5 | 22.5 |
| 10.0 | 20.8 | 65.2 | T 1/2 | 63 | 23 | 23 | 23 |
| 10.25 | 21.0 | 65.9 | U | 64 | 24 | 24 | 24 |
| 10.5 | 21.2 | 66.5 | U 1/2 | 64.5 | 24.5 | 24.5 | 24.5 |
| 10.75 | 21.5 | 67.6 | V | 65 | 25 | 25 | 25 |
| 11.0 | 21.8 | 68.5 | V 1/2 | 66 | 26 | 26 | 26 |
| 11.25 | 22.0 | 69.1 | W | 67 | 27 | 27 | 27 |
| 11.5 | 22.2 | 69.7 | W 1/2 | 68 | 27.5 | 27.5 | 27.5 |
| 11.75 | 22.4 | 70.3 | X | 68.5 | 28 | 28 | 28 |
| 12.0 | 22.6 | 70.9 | X 1/2 | 69 | 29 | 29 | 29 |
| 12.25 | 22.8 | 71.5 | Y | 70 | 30 | 30 | 30 |
| 12.5 | 23.0 | 72.1 | Y 1/2 | 71 | 30.5 | 30.5 | 30.5 |
| 12.75 | 23.2 | 72.7 | Z | 71.5 | 31 | 31 | 31 |
| 13.0 | 23.4 | 73.3 | Z 1/2 | 72 | 32 | 32 | 32 |
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