Tire Size Comparison Calculator

Compare different tire sizes using our Tire Size Comparison calculator to determine the compatibility and suitability of tires with your vehicle.
Select the specifications of your tire size and calculate the differences between the tires diameter, width, sidewall, circumference and revolutions per mile by clicking the “Compare” button.

Have a look on our Tire Size Converter to convert a specific metric tire size to inches.

Size 1

columSelect
Tire Type
Tread width
Aspect Ratio
Rim Diameter

Size 2

columSelect
Tire Type
Tread width
Aspect Ratio
Rim Diameter
  

ColumnSize 1Size 2Difference
Diameter
Width
RimDiameter
Sidewall
Circum
Revs/Mile