Ring Size Guide

How to Measure Your Finger

1. Use a piece of thin piece of paper, floss, or non-stretchy string (ie. Embroidery thread stretches). 

2. Wrap it snugly around the base of your finger. 

3. Mark the point where it overlaps, forming a complete circle. 

4. Using the metric side of a ruler, match the measurement to the INNER CIRCUMFERENCE column on the chart below. 

You can also measure the INSIDE diameter of a well-fitting ring you already own and find the best match on the INNER DIAMETER column of the chart below. 

FYI - To non-metric users: 10 mm make up 1 cm, the unit that is most often marked on our US rulers. We often use mm to measure jewelry because it is easier to get exact measurements.


Ring Size Inner Circumference Inner Diameter
6 51.9 mm 16.5
7 54.5 17.3
8 57.0 mm 18.2
9 59.5 mm 19.0
10 62.1 mm 19.8
11 64.6 mm 20.6