Find your ring size from the chart below: Please note that with this chart you can even find your ring size by measuring your ring with a string and then measuring the string and comparing it to the Circumference in cm column!
Italian size
French size
American size
English size
Diameter in cm
Circumference in cm
1
41
B
1.30
4.08
2
41.50
D
1.33
4.18
42
2.50
42.75
2.5
E
1.35
4.24
3
43
1.36
4.27
4
44
F
1.40
4.40
5
45
1.43
4.49
5.50
45.50
3.5
G
1.45
4.55
6
46
H
1.46
4.58
6.75
46.75
H-1/2
1.47
4.62
7
47
I
1.49
4.68
8
48
4.5
I-1/2
1.53
4.80
9
49
J
1.56
4.90
9.50
49.25
J-1/2
1.58
4.96
10
50
K
1.60
5.02
10.5
50.50
5.5
L
1.61
5.06
11
51
L-1/2
1.62
5.09
11.5
51.50
M
1.63
5.12
12
52
1.65
5.18
12.5
52.5
1.66
5.21
13
53
6.5
N
1.68
5.28
13.5
53.50
1.70
5.34
14
54
1.72
5.40
14.5
54.50
O
1.73
5.43
15
55
1.74
5.46
15.5
55.50
1.76
5.53
16
56
7.5
P
1.78
5.59
16.5
56.50
1.80
5.65
17
57
Q
1.81
5.68
17.5
57.50
1.83
5.75
18
58
1.85
5.81
18.5
58.50
8.5
1.86
5.84
19
59
R
1.88
5.90
19.5
59.75
1.90