Tire Calculators

Enter the tire size as shown:
245/50R-16

Enter cross-section Aspect Ratio and rim size     


Cross Section Width


Section Height


Overall Height


Revolutions per Mile


Ride-On Amount



Calculators and images from http://www.discounttire.com/dtc/brochure/info/tireMath.jsp and AutoFormulaCustomerHandout.pdf/Motorcycle_Kit.pdf.



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Calculator from http://www.syty.org/old/calculator.html.