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Ring sizing guide
It is often difficult to understand what the letters used to describe UK ring sizes mean. The following list of measurements may help to clarify this and enable you to order the correct ring size.
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RING SIZE
K
L
M
N
O
P
Q
R
S
T
INTERNAL DIAMETER
16.0mm
16.4mm
16.8mm
17.2mm
17.6mm
18.0mm
18.4mm
18.8mm
19.2mm
19.5mm
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PLEASE NOTE: The sizes are approximate and relate to 'average' thickness rings (eg. 1.5mm wide). Wider thickness rings need to be sized up as they will fill much tighter.
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