Measure the circumference of your finger.
6
45.9
1.81
7
47.1
1.86
8
48.1
1.89
9
49.0
1.93
10
50.0
1.97
11
50.9
2
12
51.8
2.04
13
52.8
2.08
14
54.0
2.13
15
55.0
2.16
16
55.9
2.2
17
56.9
2.24
18
57.8
2.28
19
59.1
2.33
20
60.0
2.36
21
60.9
2.4
22
61.9
2.44
23
62.8
2.47
24
63.8
2.51
25
64.7
2.55
26
66.0
2.6
27
66.9
2.63
28
67.9
2.67
29
69.1
2.72
30
70.1
2.76
Measure the diameter of the ring.
6
14.6
7
15.0
8
15.3
9
15.6
10
15.9
11
16.2
12
16.5
13
16.8
14
17.2
15
17.5
16
17.8
17
18.1
18
18.4
19
18.4
20
19.1
21
19.4
22
19.7
23
20.0
24
20.3
25
20.6
26
21.0
27
21.3
28
21.6
29
22.0
30
22.3
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