Most modern passenger car and light truck tires feature size designations that
indicate the tire's dimensions in a combination of metric, mathematical and
The results of this calculator are based on the mathematical equations of the
sizes entered, not the actual tire specs provided by the tire manufacturers. Please
Goodyear Auto Service Center can explain how to use a tire's sidewall to
determine tire size, performance ratings, construction and more.
To calculate overall tire diameter, you only need the size of the tire. Learn more
about your vehicle's tires with Pep Boys today.
Tire size calculator compares diameter, width, circumference and speedometer
differences for any two tire sizes. Supports tire sizes in metric and inches.
When searching for new tires, Goodyear can help you find important information
such as tire size, speed rating, type, & more. Buy tires online at Goodyear.com.
Thankfully, determining the correct tire size for your vehicle is fairly simple. All the
information you need is immediately available either in the owner's manual for ...
This calculator will calculate an estimated tire diameter (height) from the standard
information given on the sidewall: width, aspect ratio, and wheel size.
Use the calculator to see what happens to your speedometer reading when you
change the size of your tires and wheels. The graphic shows your stock tire ...
Aug 12, 2011 ... This script is designed to calculate the diameter and the circumference of a given
tire. Both calculations are designed to round up.