Calculate Tire Diameter
from
Tire Size


Calculate Tire Diameter
Section Width:mm
Aspect Ratio:%
Wheel Diameter:Inches
(i.e., 225 60 15 or 275 40 17 etc...).
Tire Diameter in Inches:"

For a more sophisticated tire comparison tool check out
this Java based program: http://miata.net/garage/tirecalc.html
Really pretty cool, wish I coded it!

JavaScript must be turned on for the browser to perform these calculations.

Last Updated: 05/31/2005
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