Ring Size Guide
How to Measure Your Ring Size
Method 1: Measure an Existing Ring
- Select a ring that fits the desired finger
- Measure the inside diameter of the ring in millimeters
- Use the chart below to find your size
Method 2: Measure Your Finger
- Wrap a strip of paper or string around your finger
- Mark where the paper/string overlaps
- Measure the length in millimeters
- Divide by 3.14 to get the diameter
- Use the chart below to find your size
Ring Size Chart
| US Size | Diameter (mm) | Circumference (mm) | UK Size |
|---|---|---|---|
| 4 | 14.9 | 46.8 | H |
| 5 | 15.7 | 49.3 | J |
| 6 | 16.5 | 51.9 | L |
| 7 | 17.3 | 54.4 | N |
| 8 | 18.2 | 57.0 | P |
| 9 | 19.0 | 59.5 | R |
| 10 | 19.8 | 62.1 | T |
| 11 | 20.6 | 64.6 | V |
| 12 | 21.4 | 67.2 | X |
Sizing Tips
- Measure at the end of the day when fingers are largest
- Temperature matters - fingers are smaller in cold weather
- Wide bands fit tighter - consider sizing up for bands over 6mm
- Between sizes? Size up for comfort
- Dominant hand fingers are typically slightly larger
Need Help?
Still unsure about your size? Contact us and we'll help you find the perfect fit.
