Tire-Covers.com Tire Calculator 

Use this calculator to determine the tire diameter.
Round up any number that is over .50 to the next size. As in 30.65 would be a 31"
For further assistance see our other Tire Guide Page HERE

 
Tire Cross-Section  
 
Aspect Ratio  
 
Wheel Diameter  
 

 

Tire Diameter (in inches)
 

Approx. Section Width (in inches)
 

Approx. Rim Width (in inches)
 

Revs per Mile  

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