How to Determine Your Ring Size
1. Using a Thread or Strip of Paper
Take a thin thread, string, or strip of paper.
Wrap it around your finger at its widest point.
Mark the spot where it overlaps and measure the length in millimeters.
Use the chart below to find your size.
2. By the Inner Diameter of a Ring
If you already have a ring that fits well, measure its inner diameter in millimeters.
Match the measurement with the corresponding size in the chart.
3. Using a Mobile App
There are specialized apps available for measuring ring sizes.
For example, Ring Sizer (iOS, Android) allows you to simply place the ring on your screen for measurement.
4. At a Jeweler
The most accurate method is to have your size measured by a professional jeweler using precise tools.
Ring Size Chart