Sizing Help
Ring Size Guide
Find your perfect fit with our comprehensive sizing guide.
How to Measure
Method 1: String or Paper
- Wrap a thin strip of paper or string around the base of your finger.
- Mark where the ends meet with a pen.
- Measure the length in millimeters with a ruler.
- Find your circumference in the chart below to determine your US ring size.
Method 2: Existing Ring
- Place a ring that fits well on a ruler.
- Measure the inside diameter in millimeters.
- Find your diameter in the chart below.
Sizing Tips
- Measure at the end of the day when fingers are their largest.
- Avoid measuring when cold — fingers shrink in cool temperatures.
- If between sizes, choose the larger size.
- Wider bands (over 4mm) typically require a half size larger.
- Your dominant hand is usually slightly larger.
Size Chart
| US Size | Diameter (mm) | Circumference (mm) |
|---|---|---|
| 4 | 14.9 | 46.8 |
| 4.5 | 15.3 | 48.0 |
| 5 | 15.7 | 49.3 |
| 5.5 | 16.1 | 50.6 |
| 6 | 16.5 | 51.9 |
| 6.5 | 16.9 | 53.1 |
| 7 | 17.3 | 54.4 |
| 7.5 | 17.7 | 55.7 |
| 8 | 18.1 | 57.0 |
| 8.5 | 18.5 | 58.3 |
| 9 | 19.0 | 59.5 |
| 9.5 | 19.4 | 60.8 |
| 10 | 19.8 | 62.1 |
| 11 | 20.6 | 64.6 |
| 12 | 21.4 | 67.2 |
| 13 | 22.2 | 69.7 |