Tire size calculator
Parse tire sizes like 205/55 R16, compare two sizes, and see diameter, width, circumference, and ride-height change.
How to use
1. Enter original and new tire size strings.
2. Compare visual diameters and read specs.
3. Check percent diameter difference and height change.
Example
Tire size calculator
Parse tire sizes like 205/55 R16, compare two sizes, and see diameter, width, circumference, and ride-height change.
When to use
• When you need a quick estimate without spreadsheets.
• When you want privacy — calculations stay on your device.