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Tire Calculator

The results of this calculator are based on the mathematical equations of the sizes entered, not the actual tire specs provided by the tire manufacturers. Please refer to the guides supplied by manufacturers for exact specifications.
Not for use with high flotation sizes, i.e. 31x10.50R-15.

Fill out this section if you would like specs on just one tire size.
What size is being run now?

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Would you like to compare it to another size? Enter new size below.
What size would you like to run?

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Results

Totals are in inches

Tire 1

Tire 2

Difference

If your speedometer reads:

You're going approximately:

Sidewall height graphic Section width graphic Tire diameter graphic Tire circumference graphic Tire rotation graphic

--dtc303--SB026 Known in Oregon & Parts of California as