Ring Size Guide
Find Your Perfect Ring Size
Not sure of your ring size? Measure at home in minutes using one of the methods below.
Method 1: Measure an Existing Ring
- Place a ring you already own flat on a ruler.
- Measure the inside diameter in millimeters (mm).
- Match to the size chart below.
Ring Size Chart
| US Size | Inside Diameter (mm) | Circumference (mm) |
|---|---|---|
| 5 | 15.7 mm | 49.3 mm |
| 5.5 | 16.1 mm | 50.6 mm |
| 6 | 16.5 mm | 51.8 mm |
| 6.5 | 16.9 mm | 53.1 mm |
| 7 | 17.3 mm | 54.4 mm |
| 7.5 | 17.7 mm | 55.7 mm |
| 8 | 18.1 mm | 57.0 mm |
| 8.5 | 18.5 mm | 58.3 mm |
| 9 | 18.9 mm | 59.5 mm |
Method 2: Measure Your Finger
- Wrap a thin strip of paper or string around the base of your finger.
- Mark where it overlaps and measure the length in mm — this is your circumference.
- Match to the chart above.
Sizing Tips
- Measure at the end of the day — fingers are slightly larger then.
- Avoid measuring in cold weather — fingers shrink.
- If between sizes, always size up.
- For wide bands (6mm+), go up half a size for comfort.
Still unsure? Contact us and we'll help you find the perfect fit.