Ring Size Guide
Finding the right fit takes two minutes at home. Use one of the methods below, then match your measurement to the chart.
Method 1: Measure a ring you already own
- Choose a ring that fits the finger you're buying for.
- Measure the inside diameter, edge to edge across the widest point, in millimeters.
- Find the closest diameter in the chart below.
Method 2: Measure your finger
- Wrap a thin strip of paper or string snugly around the base of your finger.
- Mark where the ends meet, then lay it flat and measure the length in millimeters.
- Find the closest circumference in the chart below.
US ring size 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 |
Tips for an accurate fit
- Measure at the end of the day, when fingers are slightly larger, and avoid measuring when your hands are cold.
- If you're between two sizes, choose the larger one.
- Wider bands fit more snugly, so consider going up half a size for a band wider than 6 mm.
- Buying as a surprise? Borrow a ring they wear on the same finger and measure its inside diameter.
Still unsure? Email us at hello@createdforever.com and we'll help you choose.