Ring sizing
Ring sizes are categorized into groups:
US Size |
Inner diameter mm |
UK Size |
SA Size |
Size 5 |
15.7 |
J 1/2 |
Extra Small |
Size 6 |
16.5 |
L 1/2 |
Small |
Size 7 |
17.3 |
N 1/2 |
Medium |
Size 8 |
18.1 |
P 1/2 |
Large |
Size 9 |
18.9 |
R1/2 |
X Large |
To measure your ring size, use a piece of cardboard or wire and warp it around the finger the ring is going to be on. Make sure the two ends meet. Straighten up the piece and measure the piece. Match the diameter to the table below: