Wrap a thin strip of paper or thread around the base of your finger, mark where it meets, and measure the length in millimetres. That is the inner circumference. Or measure across the inside of a ring that fits you well (the inner diameter).
| Size | Circumference | Diameter |
|---|
| 6 | 46 mm | 14.6 mm |
| 7 | 47 mm | 15 mm |
| 8 | 48 mm | 15.3 mm |
| 9 | 49 mm | 15.6 mm |
| 10 | 50 mm | 15.9 mm |
| 11 | 51 mm | 16.2 mm |
| 12 | 52 mm | 16.6 mm |
| 13 | 53 mm | 16.9 mm |
| 14 | 54 mm | 17.2 mm |
| 15 | 55 mm | 17.5 mm |
| 16 | 56 mm | 17.8 mm |
| 17 | 57 mm | 18.1 mm |
| 18 | 58 mm | 18.5 mm |
| 19 | 59 mm | 18.8 mm |
| 20 | 60 mm | 19.1 mm |
| 21 | 61 mm | 19.4 mm |
| 22 | 62 mm | 19.7 mm |
| 23 | 63 mm | 20.1 mm |
| 24 | 64 mm | 20.4 mm |
| 25 | 65 mm | 20.7 mm |
| 26 | 66 mm | 21 mm |
| 27 | 67 mm | 21.3 mm |
| 28 | 68 mm | 21.6 mm |
| 29 | 69 mm | 22 mm |
| 30 | 70 mm | 22.3 mm |
Indian ring sizes, approximate. Between two sizes? Choose the larger one, or ask us.