Size Guide
Ring Size Guide
Use the chart below to find your perfect ring size.
| US | UK | Ø (mm) | Circumference (mm) |
|---|---|---|---|
| 3 | F | 14.1 | 44.2 |
| 3.5 | G | 14.5 | 45.5 |
| 4 | H | 14.9 | 46.8 |
| 4.5 | I | 15.3 | 48.0 |
| 5 | J½ | 15.7 | 49.3 |
| 5.5 | K½ | 16.1 | 50.6 |
| 6 | L½ | 16.5 | 51.9 |
| 6.5 | M½ | 16.9 | 53.1 |
| 7 | N½ | 17.3 | 54.4 |
| 7.5 | O½ | 17.7 | 55.7 |
| 8 | P½ | 18.1 | 57.0 |
| 8.5 | Q½ | 18.5 | 58.3 |
| 9 | R½ | 18.9 | 59.5 |
| 9.5 | S½ | 19.4 | 60.8 |
| 10 | T½ | 19.8 | 62.1 |
| 10.5 | U½ | 20.2 | 63.4 |
| 11 | V½ | 20.6 | 64.6 |
| 11.5 | W½ | 21.0 | 65.9 |
| 12 | X½ | 21.4 | 67.2 |
| 12.5 | Z | 21.8 | 68.5 |
| 13 | Z+1 | 22.2 | 69.7 |
| 13.5 | Z+2 | 22.6 | 71.0 |
| 14 | Z+3 | 23.0 | 72.3 |
| 14.5 | Z+4 | 23.4 | 73.5 |
| 15 | Z+5 | 23.8 | 74.8 |
How to Measure Your Ring Size
- Wrap a thin strip of paper or string around your finger.
- Mark where the paper overlaps and measure the length in millimetres.
- Match the measurement to the circumference column above.
For the best fit, measure your finger at the end of the day when fingers are at their largest. If you are between sizes, we recommend choosing the larger size.
Printable Ring Sizer
Print the ring sizer below and follow the instructions to find your size at home.
Instructions:
- Print at 100% scale — do not select "fit to page".
- Verify the scale by checking the reference box measures exactly 9 cm with a ruler.
- Cut out the strip and wrap it snugly around the base of your finger.
- Read your size where the arrow points.

💡 Tip: Print on A4 paper and measure at the end of the day for the most accurate result.
Need help? Contact us at customer.care@meizel.ae