Ring Size Guide
Find Your Perfect Ring Size
Use our easy guide to measure your ring size at home. A proper fit ensures comfort and prevents loss.
Method 1: String or Paper Strip
The most common at-home method. You'll need string or paper, a pen, and a ruler.
Wrap Around Finger
Wrap string around the base of your finger.
Mark the Overlap
Pull snug (but not tight) and mark where it overlaps.
Measure in MM
Lay flat and measure the length in millimeters.
Find Your Size
Use our chart below to find your ring size.
📌 Tips for Accurate Measurement
- Measure at the end of the day when fingers are largest
- Measure 3-4 times and take the average
- If between sizes, go with the larger size
- For wide bands (6mm+), go up half a size
Method 2: Measure an Existing Ring
If you have a ring that fits well, measure the inside diameter in millimeters and use our chart.
Ring Size Conversion Chart
| US Size | Inside 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 | 18.9 | 59.5 |
| 9.5 | 19.4 | 60.8 |
| 10 | 19.8 | 62.1 |
| 10.5 | 20.2 | 63.4 |
| 11 | 20.6 | 64.6 |
| 12 | 21.4 | 67.2 |
💡 Most popular women's sizes: 5-7 | Most popular men's sizes: 8-10.5
Don't Know Their Size? Start Here
👩 Women's Average
Size 6
Most women wear sizes 5-7
👨 Men's Average
Size 10
Most men wear sizes 8-10.5
*If surprising someone, order slightly larger — we offer free resizing!
✨ Free Ring Resizing
Not sure? We offer complimentary ring resizing within 30 days of purchase. Most rings can be resized up to 2 sizes up or down.
Still Unsure?
Contact our jewelry experts — we're happy to help you find the perfect fit.
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