Ring Size Calculator
This ring size converter is the perfect tool for you, whether you’re looking for the wedding or engagement ring size for your significant other, trying to figure out what that gorgeous ring size in inches is, or looking for US ring size equivalents.
We created an easy-to-use converter based on standard industry approximations that can help with a lot of your issues.
Attention: Please provide a value below for either the “Diameter” or the “Circumference”, not both, to calculate the remaining values of the ring.
Calculator
Result
Note: This calculator uses JavaScript. If you have JavaScript turned off or have problems using the calculator, use the formulas found in the corresponding article in the blog section.
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