Skip to content

Sizing Guide - Rings

Not Sure of your ring size? Here's what you can do

Measure an Existing Ring:

Take one of your existing rings and a ruler, place the innermost diameter of the ring at point 0 on the scale as shown image below (Please make sure you place it exactly as shown in image)

Measure the internal diameter of your ring (in mm) it should match with the corresponding size in the ring chart below.

Be sure to use millimeters.

Diameter (MM) Circumference (MM) US/Canada Europe UK/Australia India
14.144.2344F4
14.34545F ½5
14.545.53.5G
14.74646G ½6
14.946.84H7
15.14747H ½
15.3484.548I8
15.548.7J
15.749.3549J ½9
15.95050K10
16.150.65.5K ½
16.25151L11
16.551.9652L ½12
16.752.4M
16.953.16.553M ½13
17.153.7N
17.354.4754N ½14
17.55555O15
17.755.77.5O ½
17.95656P16
18.157857P ½17
18.357.5Q
18.558.38.558Q ½18
18.85959R19
1959.59R ½
19.26060S20
19.460.89.561S ½21
19.661.5T
19.862.11062T ½22
2062.8U23
20.263.410.563U ½24
20.46464V
20.664.611V ½25
20.86565W
2165.911.566W ½26
21.266.6X
21.467.21267X ½27
21.667.8Y28
21.868.512.568Z
226969Z ½29
22.269.71370Z+130
22.67113.571Z+231
2372.31472Z+332