You can find your ring size at home in two simple ways:

Method 1 — Measure Your Finger

1. Take a piece of string, paper, or a soft measuring tape.
2. Wrap it around the finger you want to size and mark where it meets.
3. Measure that length in millimeters.
4. Use the chart below to find the matching ring size.
   

Method 2 — Measure a Ring That Fits You

1. Choose a ring that fits the same finger.
2. Measure the inside diameter in millimeters.
3. Check the chart below to see which size it corresponds to.