Ring Blank Calculator
Calculate the metal strip length and width needed to fabricate a ring from US ring size, band width, and metal thickness.
Inputs
mm
mm
Results
Strip Length
58.8 mm
Strip Width
6 mm
Inner Circumference54.16 mm
Inner Diameter17.24 mm
Outer Diameter19.24 mm
How to Use This Calculator
- Enter the desired ring size using your regional sizing standard.
- Input the band width and thickness in millimeters.
- Select the metal alloy for density and shrinkage compensation.
- Review the blank length in mm needed to form the ring shank.
- Cut and form the blank, then solder the seam and clean up to final size.
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