Ring Size Calculators

This is in beta testing - proceed with caution beccause lots of things may be broken and likely won't be fixed soon. Please report problems to [email protected] so I can improve these widgets.

Simple Aspect Ratio Calculator

Calculate Chainmaille Jump Ring Aspect Ratio

Calculate Aspect Ratio of a Jump Ring

Measurement Laboratory

Measure Chain Mail Jump Rings diameter with calipers and calculate aspect ratio

How to use Calipers to Measure Jump Rings

Re-size a Jump Ring
(Single Ring Transmogrifier)

Re-Size Chainmaille Jump Ring with Aspect Ratio preserved

Resize a jump ring to a different size or metal, or convert a weave that uses one jump ring size to a larger or smaller size.

Re-size a Chainmaille Weave
(Weave Transmogrifier)

Find Jump Ring Sizes for Chainmaille Weave

I have a multi-ring weave and want to make the pattern bigger/smaller - find new ring sizes with similar AR.