Ring size calculator

Enter the circumference or diameter of your finger to find your ring size.

How to measure?
  • Circumference (mm) : Wrap a strip of paper around your finger. Mark the junction point and measure the length in mm.
  • Diameter (mm) : Measure the inner diameter of an existing ring in mm.

Quicksize is your reference guide for all clothing and shoe size conversions. Whether you are looking for equivalences for men, women or children, we help you find the perfect size for your online shopping internationally (US, UK, EU, IT, etc.).

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