HOW TO CHOOSE THE SIZE OF YOUR RING?

Measure the circumference of your finger, with a measuring tape or a string that you refer to a ruler, take the measure without forcing, as to simulate a real ring ... Make sure that the measurement allows you to slide the ring over the entire finger, and be careful, from one hand to another, the size can vary for the same finger. Remember to measure your finger in regular temperature (neither too hot nor too cold).

Congratulations, you now have your size !!!

Ring Size Circumference finger in mm Ring diameter
en mm
44 44 14,01
45 45 14,33
46 46 14,65
47 47 14,97
48 48 15,29
49 49 15,61
50 50 15,92
51 51 16,24
52 52 16,56
53 53 16,88
54 54 17,2
55 55 17,52
56 56 17,83
57 57 18,15
58 58 18,47
59 59 18,79
60 60 19,11
61 61 19,43
62 62 19,75
63 63 20,06
64 64 20,38
65 65 20,7
66 66 21,02
67 67 21,34
68 68 21,66
69 69 21,97
70 70 22,29
71 71 22,61

See Below for convertion chart
Circumference (mm)
Europe / ISO
Diameter (mm) USA / Canada UK / Australia Asia Switzerland
44.2 14.1 3 F 4 4
44.8 14.3
F-1/2 5 5-1/4
45.5 14.5 3-1/2 G

46.1 14.7
G-1/2 6 6-1/2
46.8 14.9 4 H 7
47.4 15.1
H-1/2
7-3/4
48.0 15.3 4-1/2 I 8
48.7 15.5
J
9
49.3 15.7 5 J-1/2 9
50.0 15.9
K
10
50.6 16.1 5-1/2 K-1/2 10
51.2 16.3
L
11-3/4
51.9 16.5 6 L-1/2 11 12-3/4
52.5 16.7
M 12
53.1 16.9 6-1/2 M-1/2 13 14
53.8 17.1
N

54.4 17.3 7 N-1/2 14 15-1/4
55.1 17.5
O

55.7 17.7 7-1/2 O-1/2 15 16-1/2
56.3 17.9
P

57.0 18.1 8 P-1/2 16 17-3/4
57.6 18.3
Q

58.3 18.5 8-1/2 Q-1/2 17
58.9 18.8
R
19
59.5 19.0 9 R-1/2 18
60.2 19.2
S
20-1/4
60.8 19.4 9-1/2 S-1/2 19
61.4 19.6
T
21-1/2
62.1 19.8 10 T-1/2 20
62.7 20.0
U 21
63.4 20.2 10-1/2 U-1/2 22 22-3/4
64.0 20.4
V

64.6 20.6 11 V-1/2 23
65.3 20.8
W
25
65.9 21.0 11-1/2 W-1/2 24
66.6 21.2
X

67.2 21.4 12 X-1/2 25 27-1/2
67.8 21.6
Y

68.5 21.8 12-1/2 Z 26 28-3/4
69.1 22.0
Z-1/2

69.7 22.2 13
27
70.4 22.4
Z + 1

71.0 22.6 13-1/2