Ring Size Chart

US Size	Diameter (mm)	Circumference (mm)
4	14.8	46.8
5	15.7	49.3
6	16.5	51.8
7	17.3	54.4
8	18.1	57.0
9	18.9	59.5
10	19.8	62.1
11	20.6	64.6
12	21.4	67.2

 

🧵 How to Measure Your Ring Size at Home

Option 1: Using a string or paper

1. Cut a thin strip of paper or use a string.

2. Wrap it around the base of your finger.

3. Mark where it overlaps and measure the length in mm.

4. Use the "Circumference" column in the chart to find your size.

Option 2: Using an existing ring

1. Place your ring on a ruler.

2. Measure the inside diameter in mm.

3. Match it with the "Diameter" column above.