Tire Size Calculator
Wheel Offset Calculator
Tire Diameter Calculator

Contact

Questions or feedback? Email hello@rollingspec.com.

RollingSpec

Free browser-based tire and wheel calculators

Calculators

Tire Size Calculator
Wheel Offset Calculator
Tire Diameter Calculator

Site

About
Glossary
Privacy
Terms
Contact

Results are estimates based on nominal dimensions. Actual tire dimensions and vehicle fitment may vary by manufacturer, wheel design, suspension setup, brake clearance, load rating, and other factors. These tools do not guarantee that a given tire or wheel combination fits or is safe for any vehicle.