How to Determine the Correct Ring Size
How to Determine the Correct Ring Size
Use the chart below to determine the correct finger size.
US | Diam. Inch | Diam. mm | Circ. Inch | Circ. mm | UK | Euro | French | German | Japan | Swiss |
4 | 0.59 | 14.90 | 1.84 | 46.70 | H | 7 | 46 | 15 | 7 | - |
4.5 | 0.60 | 15.30 | 1.89 | 48.00 | I | - | - | - | 8 | - |
5 | 0.62 | 15.70 | 1.94 | 49.30 | J 1/2 | 9 | 49 | 15 | 9 | - |
5.5 | 0.63 | 16.10 | 1.99 | 50.60 | K 1/2 | - | - | - | 10 | - |
6 | 0.65 | 16.50 | 2.04 | 51.80 | L 1/2 | 11 | 51 | 16 | 11 | 12.75 |
6.5 | 0.67 | 16.90 | 2.09 | 53.10 | M 1/2 | - | - | - | 13 | 14.00 |
7 | 0.68 | 17.30 | 2.14 | 54.40 | N 1/2 | 14 | 54 | 17 | 14 | 15.25 |
7.5 | 0.70 | 17.70 | 2.19 | 55.70 | O 1/2 | - | - | - | 15 | 16.50 |
8 | 0.71 | 18.10 | 2.24 | 56.90 | P 1/2 | 16 | 56 | 18 | 16 | 17.75 |
8.5 | 0.73 | 18.50 | 2.29 | 58.20 | Q 1/2 | - | - | - | 17 | - |
9 | 0.75 | 18.90 | 2.34 | 59.50 | R 1/2 | 19 | 59 | 19 | 18 | - |
9.5 | 0.76 | 19.40 | 2.39 | 60.80 | S 1/2 | - | - | - | 19 | - |
10 | 0.78 | 19.80 | 2.44 | 62.10 | T 1/2 | 21 | 61 | 20 | 20 | - |
10.5 | 0.79 | 20.20 | 2.49 | 63.30 | U 1/2 | - | - | - | 22 | 22.75 |
11 | 0.81 | 20.60 | 2.54 | 64.60 | V 1/2 | 24 | 64 | 20 | 23 | - |
11.5 | 0.83 | 21.00 | 2.59 | 65.90 | W 1/2 | - | - | - | 24 | - |
12 | 0.84 | 21.40 | 2.64 | 67.20 | X 1/2 | 26 | 67 | 21 | 25 | 27.50 |
12.5 | 0.86 | 21.80 | 2.69 | 68.40 | Z | - | - | - | 26 | 28.75 |
13 | 0.87 | 22.20 | 2.74 | 69.70 | - | 29 | - | 22 | 27 | - |
13.5 | 0.89 | 22.60 | 2.79 | 71.00 | - | - | - | - | - | - |
14 | 0.91 | 23.00 | 2.85 | 72.30 | Z3 | 31 | - | - | - | - |
14.5 | 0.92 | 23.40 | 2.90 | 73.50 | Z4 | - | - | - | - | - |
15 | 0.94 | 23.80 | 2.94 | 74.80 | - | - | - | - | - | - |
15.5 | 0.95 | 24.20 | 3.00 | 76.10 | - | - | - | - | - | - |