This tire size calculator will help you decide whether or not you might want to use a different sized tire on your car.There are two modes:
In both cases, the calculator will show you detailed calculations to see the differences in the sizes.
Note that results returned are sizes that were currently
available when this calculator was prepared. Some sizes may have
been discontinued or added. Older tire sizes, and Light
Truck High flotation system tires, such as 30X10.5-16, are not included
in these results.
See Plus Sizing for further details if you are considering changing to a different wheel size.
If you are interested in comparing how Light Truck High
Flotation tire sizes compare with ISO Metric sizes which is the system
most widely used, take a look at our Tire Size Convertor.
Visit Tire Information World's Exclusive Tire Care and Accessories Store.