Ring Size Guide
Finding the correct ring size is essential for everyday comfort.
How to Measure Your Ring Size:
Method 01
Using an Existing Ring
- Select a ring that fits the intended finger well.
- Measure its inner diameter in millimeters.
- Compare with the chart below.
Method 02
Measure Your Finger
- Wrap a thin strip of paper around the base of your finger.
- Mark the meeting point and measure the length.
- Match the measurement with the chart.
Ring Size Conversion Chart
| US Size | JP Size | Diameter (mm) | Circumference (mm) |
|---|---|---|---|
| 4 | 7 | 14.8 | 46.5 |
| 4.5 | 8 | 15.2 | 47.8 |
| 5 | 9 | 15.7 | 49.0 |
| 5.5 | 10 | 16.1 | 50.3 |
| 6 | 11 | 16.5 | 51.8 |
| 6.5 | 12 | 16.9 | 53.1 |
| 7 | 14 | 17.3 | 54.4 |
| 7.5 | 15 | 17.7 | 55.7 |
| 8 | 16 | 18.1 | 57.0 |
| 8.5 | 17 | 18.5 | 58.3 |
| 9 | 18 | 18.9 | 59.5 |
If you need additional sizes, we are happy to help.
