Size Guide - Rings

How to find your ring size

Use the dropdown menus below to help find your circumference or diameter measurement. Next, use the chart to see which ring size corresponds to your measurement and find your perfect size.

1.How to Measure Your Diameter

Diameter is the measurement across the inner width of the ring
You'll need:
  • A ring that fits you
  • Ruler

Step 1:

Find a ring that fits. 

Step 2:

Lay the ring on top of a ruler, and measure the widest area inside the ring from the inner edge to the inner edge. Round off to the closest whole millimeter.

Tip:

If your ring is a different shape than a circle, measure the shortest distance across it.
Diameter US UK European
14mm 3 f1/2 44
14.6mm 3.75 h 46
15.3mm 4.5 h1/2 - i1/2 48
16mm 5 j-k 50
16.5mm 6 l - l1/2 52
17.2mm 7 m1/2 - n1/2 54
17.8mm 7.5 o - p 56
18.5mm 8.5 p1/2 - q1/2 58
19mm 9 r1/2 - s 60
19.8mm 10 t1/2 62
20.4mm 10.5 v 64

 
2.How to Measure Your Circumference