Option 1: Measure the inside diameter of a ring
What you need:
- - A ruler
- - Your existing ring or the ring of the person you are buying for.
If you already have a ring that fits you well at home and would like to find your exact match, print out our PDF Ring Size Finder! Choose a ring that fits you comfortably and not too tight. Place your ring on the size diagrams until you find the correct match and then find your size on the size chart.
Measure the inside diameter of your existing ring, or the ring of the person you are buying for.
What you’ll need: A Ruler and the ring you would like to measure.