Online tire calculator which will help you to calculate the size of car tires.
Now you know the compatibility of the tires with the car, influence specific tires on the speed of the machine and will be able to calculate all changes after installing a specific car tires on it.
This tire calculator will let you easily calculate how to change: the external dimensions of the wheel, ground clearance (ride height), the speedometer and other features when you install tires with a different size on your car.