Tyre Size Calculator

Use this page to work out the radius, circumference and diameter of any size tyre. You can also run comparisons between different tyres and work out the differences in size and odometer corrections. The formulas will also show you the matching ExplorOz Wheel covers that match your tyres.

Metric Tyre Size Calculator

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Imperial Tyre Size Calculator


Imperial LT Tyre Size Calculator

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Tyre Size Difference Comparison

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Page Stats

Created: August 2007
Revised: October 2017
Latest Feedback: May 2020

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