Ring Size Guide

String / Floss Method

1. Wrap string / floss around the base of your finger marking where it first overlaps

2. Line up with ruler and mark down in millimeters 

3.  Every half-size matches up to a 0.4 millimeter increment

- starting with size 3 equaling 14 mm

size 3.5 equal to 14.4 mm

size 4 equal to 14.8 mm

and so on


Common ring sizes for women 

6 (16.5 mm)

6.5 (16.9 mm)

7 (17.3 mm)


Size Chart Method

1. Find a ring that fits your desired finger

2. Place ring on sizing chart and measure 


Great sizing help here:



Ring Sizer Method

If you are concerned about sizing you can purchase ring sizers on amazon for around $5 to get a fail safe measurement.

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