Ring Size Chart
Make sure the ring fits the intended finger. Calculate the ring's internal diameter (in mm). Make sure the 0 mm point is where the ruler begins. Use the size chart to determine your ring size.
| Indian Size | Diameter (mm) | Circumference (mm) | US Size |
| 7 | 15.1 | 47.4 | 4.25 |
| 8 | 15.3 | 48..0 | 4.50 |
| 9 | 15.5 | 48.7 | 4.70 |
| 10 | 15.9 | 49.9 | 5.25 |
| 11 | 16.3 | 51.2 | 5.75 |
| 12 | 16.5 | 51.8 | 6.00 |
| 13 | 16.9 | 53.1 | 6.50 |
| 14 | 17.3 | 54.3 | 7.00 |
| 15 | 17.5 | 55.0 | 7.25 |
| 16 | 17.9 | 56.2 | 7.75 |
| 17 | 18.1 | 56.8 | 8.00 |
| 18 | 18.5 | 58.1 | 8.50 |
| 19 | 18.7 | 58.7 | 8.75 |
| 20 | 19.2 | 60.3 | 9.25 |
| 21 | 19.4 | 60.9 | 9.50 |
| 22 | 19.8 | 62.2 | 10.00 |
| 23 | 20.0 | 62.8 | 10.25 |
| 24 | 20.4 | 64.1 | 10.75 |
| 25 | 20.6 | 64.7 | 11.00 |
| 26 | 21.0 | 65.9 | 11.50 |