Ring Size Guide

Measure an existing ring

Print our ring size guide and follow the instructions to measure an existing ring that fit your desired finger.

International conversion chart

 

Inside Diameter (mm)Inside Circumference (mm)UKBrazil
14.8846.74H7
15.1047.43I7.5
15.2948.03I1/28
15.4948.66J8.5
15.6948.97J1/29
15.9049.95K10
16.1050.57K1/210.5
16.3151.24L11.5
16.5151.86L1/212
16.7152.49M12.5
16.9153.09M1/213
17.1253.78N14
17.3254.41N1/214.5
17.5355.07O15
17.7355.70O1/216
17.9356.33P16.5
18.1356.95P1/217
18.3457.61Q17.5
18.5458.24Q1/218.5
18.7558.90R19
18.9559.53R1/219.5
19.1560.16S20
19.3560.80S1/221
19.5661.45T21.5