22550-R18 tires are 0.18 inches (4.5 mm) larger in diameter than 245/45-R18 tires and the speedometer difference is 0.6%.
Also the online application calculates the difference in real speed and speedometer readings if the difference between tire 225/50 R17 and tire 225/45 R18 is significant. Calculate the difference in inches. If you want to compare other tire sizes, then select their sizes in the drop-down fields and click on the green button.Inthe tire comparison table above, you can see a detailed calculation of the size difference between 225/55 R18 and 235/45 R18 tire. The calculation results are presented in the form of visual infographics, on which tire with size 225/55 R18 is on top, and tire with size 235/45 R18 below. Both in the table and in the graph, the tires are