Ring Size Guide

Ring Size Guide – Find Your Perfect Fit

How to Measure Your Ring Size at Home

Option 1: Use a Ring You Already Own

  1. Find a ring that fits the finger you want to wear your new ring on.
  2. Measure the inside diameter (from one inner edge to the other) using a ruler.
  3. Match the measurement to our Ring Size Chart below.

Option 2: Measure Your Finger with a String or Paper

  1. Cut a thin strip of paper or use a piece of string.
  2. Wrap it around the base of your finger—make sure it’s snug but not too tight.
  3. Mark where the paper or string meets and measure its length in millimeters.
  4. Compare the measurement to our Ring Size Chart to find your size.

Ring Size Chart

US Size UK Size Inside Diameter (mm) Finger Circumference (mm)
5 J 15.7 49.3
6 L 16.5 51.9
7 N 17.3 54.4
8 P 18.1 57.0
9 R 19.0 59.5
10 T 19.8 62.1
11 V 20.6 64.6
12 X 21.4 67.2

Ring Sizing Tips

Measure at the Right Time: Fingers can swell throughout the day. Measure in the evening for the most accurate size.
Consider the Band Width: Wider rings fit more snugly, so you may need to go up half a size.
Temperature Matters: Cold fingers shrink, while warm fingers expand. Measure when your hands are at a normal temperature.
When in Doubt, Size Up: If you're between sizes, it’s best to go a size up for a more comfortable fit.