Ring Size Guide

RING SIZE GUIDE

Ring Size (US)

Internal Diameter (in)

Circumference (in)

5 0.61" 1.9"
6 0.64" 2.0"
7 0.68" 2.1"
8 0.71" 2.2"
9 0.75" 2.4"
Ring Size (US)

Internal Diameter (mm)

Circumference (mm)

5 15.7mm 49.3mm
6 16.5mm 51.9mm
7 17.3mm 54.5mm
8 18.2mm 57.1mm
9 19mm 59.7mm

 

HOW TO MEASURE

MEASURE YOUR OWN RING

  1. Find a ring you have that fits the desired finger you want to measure.

  2. Measure the inner diameter of your ring. Make sure your ruler starts at the 0 mark.

  3. Use the diameter chart to determine your ring size.

 

MEASURE YOUR FINGER

  1. Using a piece of string or a narrow strip of paper, wrap it snugly around the base of your desired finger.

  2. Mark the spot where the strings or papers meet. 

  3. Measure the length between these 2 marks. Make sure your ruler starts at the 0 mark.

  4. Use the circumference chart to determine your ring size.