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Choose how you’d like to find your ring size:
Measure my ring 
Login or create an account to save your ring size and apply it to any ring setting.
Let’s determine your screen’s dimensions. Then we can accurately measure your ring size.
Find my ring size
Login or create an account to save your ring size and apply it to any ring setting.
Take a piece of non-stretchable string, ribbon, thread, or a thin strip of paper. Wrap it comfortably around your ring finger, close to the knuckle.
With a pen, carefully mark the spot where the string overlaps. For the best accuracy, make the smallest marks possible.
Unwrap your marked length. With a ruler, measure it in either in millimeters or inches. Enter your measurement above.
Find my ring size
Know your ring size in international units? Use our conversion tool below to find your US ring size.
Don’t know your ring size?
Find it here
Mail me a ring sizer
Let’s get you a free Donj Jewellry ring sizer!
Provide your details below and we’ll pop one in the mail right away.
