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Find Your Size
How To Find Your Ring Size
Using a piece of string, wrap it lightly around your finger. Mark where the string meets, and measure that length against a ruler.
Use the chart below to find your size based on the diameter and circumference.
US Size
Circumference
Diameter
4 – 4.5
H 1/2
47
15
7
46.8 mm
15 mm
5
J
49
15.5
9
49.3 mm
15.5 mm
5.5
K
50
16
10
50.6 mm
16 mm
6
L 1/2
52
16.5
12
51.9 mm
16.5 mm
6.5
M 1/2
53
17
13
53.1 mm
17 mm
7 – 7.5
0
55
17.5
54.4 mm
17.5 mm
8
P
56
18
57 mm
18 mm
8.5
Q
58
18.5
58.3 mm
18.5 mm
S
60
19
20
59.5 mm
19 mm
9.5
T
61
19.5
21
60.8 mm
19.5 mm
10 – 10.5
U
63
23
62.1 mm
20 mm
11
V
64
20.5
24
63.4 mm
20.5 mm
11.5
W 1/2
66
26
65.9 mm
21 mm
Y
67
21.5
67.2 mm
21.5 mm
12.5 – 13
Z
69
22
29
68.5 mm
22 mm