Why Are We Here?
- No more guessing when it comes to finding the right ring size.
- Our CM to Ring Size Converter makes it easy to get the perfect fit.
- Perfect for anyone shopping online, jewelers, or planning a surprise engagement.
- Just enter the finger circumference in centimeters, and we'll do the rest.
- Say goodbye to uncertainty and make sure that special ring fits perfectly.
- Your fingers (and your budget) will love you for it!
How to Use the Converter?

- Measure Your Finger: Take a strip of paper or a piece of string and wrap it snugly around the base of your finger.
- Mark the Spot: Use a pen or pencil to mark where the ends of the paper or string meet.
- Get the Measurement: Lay the strip or string flat and measure the length up to the mark using a ruler.
- Enter Your Measurement: Input the length into our converter to find your ring size.
- Check with Your Jeweler: Refer to your ring supplier's size guide to ensure the perfect fit.