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 and click calculate.

Enter a tire size or vehicle to get instant diameter, sidewall, circumference, revs per mile, and speedometer difference—plus safe alternative sizes. Free tire comparison tool, no sign-in.

Our tire size calculator will help you estimate the difference of external dimensions of the wheels, height clearance, revolutions per mile and other characteristics, when installing tires of other …

Tire size calculator compares diameter, width, circumference and speedometer differences for any two tire sizes. Supports tire sizes in metric and inches.

Use this calculator to compare the sizes of two tires both numerically and visually. Car tires are described by an alphanumeric code, as shown in the figure below.

Our tire size calculator ensures you get the perfect fitment for your vehicle and rims without any guesswork. With our exclusive tire size calculator, you can input the make, model, and year of …

Use our tire size calculator to find the dimensions and specs for a p-metric, metric, LT, or flotation tire. Or compare multiple tire sizes.

Dec 22, 2025 · Our wheel size calculator is the most comprehensive tire comparison tool suitable for passenger cars, SUVs, and Vans. Key features: Comparison between two tire (tyres) sizes, …

Our comprehensive tire size calculator provides visual comparisons, speedometer accuracy charts, and intelligent alternative size suggestions including plus sizing and minus sizing options.

Our tire size comparison calculator takes two tire sizes and directly calculates the differences between the tires diameter, width, sidewall, circumference and revolutions per mile. Just input …