Ring Size Guide

How to Find Your Ring Size

Finding the perfect ring size is easy! Follow our simple guide below to ensure your Bourne Cr8tive ring fits comfortably.

Method 1: Measure an Existing Ring

  1. Choose a ring that fits the finger you want to wear your new ring on
  2. Measure the inside diameter of the ring in millimetres
  3. Use the chart below to find your UK ring size

Method 2: Measure Your Finger

  1. Wrap a piece of string or paper around the base of your finger
  2. Mark where the string or paper overlaps
  3. Measure the length in millimetres
  4. Use the chart below to find your UK ring size based on circumference

UK Ring Size Chart

UK Size Diameter (mm) Circumference (mm)
J 15.9 50.0
K 16.3 51.2
L 16.7 52.5
M 17.1 53.8
N 17.5 55.0
O 17.9 56.3
P 18.3 57.6
Q 18.6 58.3
R 19.0 59.5
S 19.4 60.8
T 19.8 62.1
U 20.2 63.4
V 20.6 64.6
W 21.0 65.9

Top Tips for Accurate Sizing

  • Measure your finger at the end of the day when it's at its largest
  • Ensure the measuring tape or string can slide over your knuckle
  • If you're between sizes, we recommend choosing the larger size
  • Fingers on your dominant hand are usually slightly larger
  • Temperature can affect finger size - cold fingers are smaller

Need Help?

If you're unsure about your ring size or need assistance, please don't hesitate to contact us. We're here to help ensure you get the perfect fit!