Ring Size Guide

Finding your perfect fit ensures your ring feels comfortable and secure. Use the chart below to compare international sizes or measure your finger at home.

Standard Ring Size Conversion

US Size UK Size EU Size Inside Diameter (mm) Inside Circumference (mm)
5 J 1/2 49 15.7 mm 49.3 mm
6 L 1/2 52 16.5 mm 51.9 mm
7 N 1/2 54 17.3 mm 54.4 mm
8 P 1/2 57 18.1 mm 57.0 mm
9 R 1/2 59 19.0 mm 59.5 mm
10 T 1/2 62 19.8 mm 62.1 mm
11 V 1/2 64 20.6 mm 64.6 mm
12 X 67 21.4 mm 67.2 mm

How to Measure Your Ring Size at Home

Option 1: Measure a Ring You Already Own

  1. Choose a ring that fits the intended finger.

  2. Measure the inside diameter in millimeters.

  3. Match it to the chart above.

Option 2: String or Paper Method

  1. Wrap a thin strip of paper (or string) around the base of your finger.

  2. Mark where the ends meet.

  3. Measure the length in millimeters → this is your finger circumference.

  4. Match it to the chart above.

Tips for Accurate Sizing

  • Measure your finger at the end of the day (fingers swell slightly).

  • Avoid measuring when your hands are cold, as this can make your size smaller.

  • If you’re between sizes, we recommend choosing the larger size for comfort.