Sizing Guide - Rings

Not Sure of your ring size? Here's what you can do
Measure an Existing Ring:
Take one of your existing rings and a ruler, place the innermost diameter of the ring at point 0 on the scale as shown image below (Please make sure you place it exactly as shown in image)
Measure the internal diameter of your ring (in mm) it should match with the corresponding size in the ring chart below.
Be sure to use millimeters.
Indian Standard USA/Canada Standard Diameter (mm) Circumference (mm)
1 1.75 13.06 41.0
2 2 13.26 41.7
3 2.5 13.67 42.9
4 2.75 13.87 43.6
5 3.25 14.27 44.8
6 3.75 14.68 46.1
7 4.25 15.09 47.4
8 4.5 15.29 48.0
9 4.75 15.49 48.7
10 5.25 15.90 50.0
11 5.75 16.31 51.2
12 6 16.51 51.9
13 6.5 16.92 53.1
14 7 17.32 54.4
15 7.25 17.53 55.1
16 7.75 17.93 56.3
17 8 18.14 57.0
18 8.5 18.54 58.3
19 8.75 18.75 58.9
20 9.25 19.15 60.2
21 9.5 19.35 60.8
22 10 19.76 62.1
23 10.25 19.96 62.7
24 10.75 20.37 64.0
25 11 20.57 64.6
26 11.5 20.98 65.9
27 12 21.39 67.2
28 12.25 21.59 67.8
29 12.75 22.00 69.1
30 13 22.20 69.7
31 13.5 22.61 71.0
32 13.75 22.81 71.7
33 14.25 23.22 72.9
34 14.75 23.62 74.4
35 15 23.83 74.8
36 15.5 24.23 76.1
37 16 24.64 77.4