How to find your ring size
1st Way
- Take a ring that fits you well and measure in millimeters (mm) the inside part (diameter) of the ring, using a ruler.
- Match the millimeters with the table below.
2nd Way
- Wrap a thread or a measuring tape loosely around your finger.
- Mark with a pen the end of the thread (or the tape).
- Put the thread on a line and measure it’s length with the help of a ruler. Again match the millimeters you found with the sizes below.
Cirmumfence
(mm)
Diameter
(mm)
Europe
USA & Canada
44.2
14.1
44
3
44.8
14.3
45
45.5
14.5
3 (1/2)
46.1
14.7
46
46.8
14.9
47
4
47.4
15.1
48
15.3
48
4 (1/2)
48.7
15.5
49.3
15.7
49
5
50
15.9
50
50.6
16.1
5 (1/2)
51.2
16.3
51
51.9
16.5
52
6
52.5
16.7
53.1
16.9
53
6 (1/2)
53.8
17.1
54.4
17.3
54
7
55.1
17.5
55
55.7
17.7
7 (1/2)
56.3
17.9
56
57
18.1
57
8
57.2
18.2
57.6
18.3
58.3
18.5
58
8 (1/2)
58.9
18.8
59
59.5
19
9
60.2
19.2
60
60.8
19.4
61
9 (1/2)
61.4
19.6
62.1
19.8
62
10
62.7
20
63.4
20.2
63
10 (1/2)
64
20.4
64
64.6
20.6
11
65.3
20.8
65
65.9
21
66
11 (1/2)
66.6
21.2
67.2
21.4
67
12
67.8
21.6
68.5
21.8
68
12 (1/2)
69.1
22
69
69.7
22.2
70
13
70.4
22.4
71
22.6
13 (1/2)