RING SIZING TABLE
- Meassure the internal diameter of your existing ring.
- Use a ruler to measure it (in mm).
- Use our chart below to determine your ring size.
INTERNAL DIAMETER (MM)
US
UK
EU
INTERNAL DIAMETER (MM)
US RING SIZE
UK RING SIZE
EU RING SIZE
14 - 14.9
3
F
44
15 - 15.4
4
H
47
15.5 - 16.3
5
J
49
16.4 - 17.12
6
L
51
17.13 - 17.92
7
N
54
17.93 - 18.75
8
P
56
18.76 - 19.55
9
R
59
19.56 - 20.36
10
T
61
20.37 - 21.18
11
V
64
21.19 - 21.79
12
X
67