Tire Size Compare

Directions:
Fill in all information about both tires..including a desired "Speedometer Reading"
Click the "Compare Tires".

Compare

Original Tire Aftermarket Tire
Tire Width in (mm): Tire Width in (mm):
Aspect Ratio: Aspect Ratio:
Rim Diameter in (inch): Rim Diameter in (inch):
Speedometer Reading:    

Results

Original Tire Aftermarket Tire
Side Wall Height (inch): Side Wall Height (inch):
Tire Width (inch): Tire Width (inch):
Tire Diameter (inch): Tire Diameter (inch):
Tire+Wheel Radius (inch): Tire+Wheel Radius (inch):
Tire Circumference (inch): Tire Circumference (inch):
    % Difference:
Revolutions per mile: Revolutions per mile:
Revolutions per kilometer: Revolutions per kilometer:
Speedometer Reading: New Speedometer Reading:

NOTE: New Speedometer Reading = What speed the car will need to go
(with the after market tires on) to be traveling at the same speed if the car had the orginal tires on.

Back to Calculators page.