Ring Size Guide

Measure the inner diameter of a ring that fits you well. Or wrap a strip of paper around your finger, mark where the ends meet, and measure the length: that is your circumference. Match either measurement to the table below.

US size Inner diameter Circumference
7 17.3mm 54.4mm
8 18.2mm 57.2mm
9 19.0mm 59.7mm
10 19.8mm 62.1mm
11 20.6mm 64.6mm
12 21.4mm 67.2mm
13 22.2mm 69.7mm