How to Figure Tire Sizes
The evolution of tire specifications has resulted in a size designation that is a combination of letters, metric and English measurements, and mathematical systems. The majority of tires, on passenger vehicles today, utilize this unusual combination to...
Most modern passenger car and light truck tires feature size designations that
indicate the tire's dimensions in a combination of metric, mathematical and
Use our tire size calculator to calculate the diameter, width, sidewall,
circumference, and revolutions per mile of any tire. Just type in a metric or
standard size tire ...
Goodyear Auto Service Center can explain how to use a tire's sidewall to
determine tire size, performance ratings, construction and more.
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
1010tires.com Tire Size calculator use our tire calculator to compare tire sizes
based on tire diameter, radius, sidewall height, circumference, revs per mile and
To calculate overall tire diameter, you only need the size of the tire. Learn more
about your vehicle's tires with Pep Boys today.
How to determine trailer tire and wheel sizes. ... The most common tire sizes will
have three parts, just like the 205/75-R15 tire pictured above. This number will ...
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 ...
This calculator will calculate an estimated tire diameter (height) from the standard
information given on the sidewall: width, aspect ratio, and wheel size.