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Finding Your Ring Size
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STEP ONE
Take a thread string or a piece of paper and wrap it around the base of the finger you want to measure (Like shown in the above image).
STEP TWO
Mark where the string or paper first overlaps using a pen; ensure it is not too tight or too loose on your finger (like shown in the above image).
STEP THREE
To determine your ring size, measure the length of the string or paper in millimeters with a ruler. Refer to the conversion chart below for the approximate length of the ring's circumference.
43.99
44.45
45.23
45.86
46.49
47.21
47.9
48.6
49.26
49.88
50.51
51.17
51.8
52.46
53.09
53.78
54.44
55.07
55.7
56.39
57.08
57.36
58.15
58.71
59.28
60.09
60.91
61.6
62.26
62.83
63.39
64.15
64.9
65.53
66.16
66.82
67.45
68.07
68.7
69.39
70.08
F
F 1/2
G
G 1/2
H
H 1/2
I
J
J 1/2
K
K 1/2
L
L 1/2
M
M 1/2
N
N 1/2
O
O 1/2
P
P 1/2
Q
Q 1/2
R
R 1/2
S
S 1/2
T
T 1/2
U
U 1/2
V
V 1/2
W
W 1/2
X
X 1/2
Y
Z
Z 1/2
Z 1
Determining Your Ring Size Using An Existing Ring
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STEP ONE
Choose a ring with a snug fit which is not too tight or loose on your finger.
STEP TWO
Using a ruler, measure the diameter of the ring from one inside edge to the other inside edge in millimeters.
STEP THREE
To determine your ring size, refer to the measurement conversion chart provided below with your calculated diameter.
F
F 1/2
G
G 1/2
H
H 1/2
I
J
J 1/2
K
K 1/2
L
L 1/2
M
M 1/2
N
N 1/2
O
O 1/2
P
P 1/2
Q
Q 1/2
R
R 1/2
S
S 1/2
T
T 1/2
U
U 1/2
V
V 1/2
W
W 1/2
X
X 1/2
Y
Z
Z 1/2
Z 1
14
14.15
14.4
14.6
14.8
15.03
15.25
15.47
15.68
15.88
16.08
16.29
16.49
16.7
16.9
17.12
17.33
17.53
17.73
17.95
18.17
18.26
18.51
18.69
18.87
19.13
19.39
19.61
19.82
20
20.18
20.42
20.66
20.86
21.06
21.27
21.47
21.67
21.87
22.09
22.31