How to Measure Your Ring Size at Home
- Wrap a strip of paper or string around the base of your finger (or knuckle if much wider)
- Mark the spot where the paper meets.
- Measure the flat length with a ruler
- Use the following chart to determine the ring size.
Keep in mind that the cold weather will cause your finger to shrink a bit, while heat or water retention caused by food, medications, or illness cause finger swelling.
Measure a Ring You Already Have
- Measure the inner diameter of the rings you already have.
- Use the following chart to determine the ring size.
|
Inner Diameter |
Ring Size (US) |
|
15.7 mm |
5 |
|
16.1 mm |
5.5 |
|
16.5 mm |
6 |
|
16.9 mm |
6.5 |
|
17.3 mm |
7 |
|
17.7 mm |
7.5 |
|
18.1 mm |
8 |
|
18.5 mm |
8.5 |
|
18.9 mm |
9 |