Welcome to Tire Size Guide, a blog dedicated to helping drivers calculate and compare tire sizes and wheel/rim specifications such as diameter, width, height, circumference, and revs/mile. We understand that finding the right tire size can lead to a lot of confusion and frustration for almost every driver, that’s why Tire Size Guide was founded as a solution for this matter. <br>At Tire Size Guide, we want to convey the message to the driver: “Choosing the right tire size can help them save money, improve vehicle performance, and ensure safety on the road”.