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.

Compare tire sizes instantly to see diameter, sidewall, circumference, revolutions per mile, and speedometer difference. Find by vehicle to get OEM sizes and safe alternatives. Check rim …

Use our tire size calculator or tire size chart to do a quick side-by-side tire size comparison. If you plan on upsizing or downsizing your tires, our tire calculator can help you make sure you get …

Tire size comparison calculator instantly shows the difference between the tires and displays it in the table. At the bottom of the table you can see the final recommendation.

Enter the sizes of two tires to calculate the diameter, circumference, sidewall, width, and revolutions per mile of each for a side-by-side comparison. Plus, see the amount of …

Free tire size calculator and comparison tool. Compare tire sizes, calculate diameter differences, check speedometer accuracy, and see visual side-by-side comparisons.

Compare tire dimensions, calculate differences, and visualize tire sizes side-by-side. Instantly compare two tire sizes visually and numerically using our interactive tool. Perfect for tire …

This tool combines features of a tire size calculator with an easy way to compare speedometer differences for tire sizes. Just enter the original tire size you see on the sidewall and compare …

Regardless of the vehicle you drive, our intuitive tire size calculator helps you compare different tire sizes side by side. From high-performance sports cars to full-sized trucks and SUVs, our …

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.