Ring Size Guide

Ring Size Guide

Use the chart below to find your best fit.

US Ring Size Inside Diameter Finger Circumference
6 16.5 mm 51.9 mm
7 17.3 mm 54.4 mm
8 18.1 mm 57.0 mm
9 18.9 mm 59.5 mm
10 19.8 mm 62.1 mm

How to find your ring size

Measure a ring you already own
Choose a ring that fits the intended finger. Measure the inside diameter from one inner edge to the other, then compare it with the chart above.

Measure your finger
Wrap a non-stretchy string or a thin strip of paper snugly around the base of your finger. Mark where the ends meet, measure the length in millimeters, and compare it with the circumference column.

Between sizes?
Choose the larger size for a more comfortable fit.

Measurements are approximate. For best results, measure your finger near the end of the day.