About TireFitLab
TireFitLab helps drivers, enthusiasts and workshop users understand tire and wheel fitment before buying or fitting a new setup.
What the site does
The site combines tire-size calculators, wheel tools and clear reference guides so you can compare diameter, sidewall, speedometer change, load indexes and related fitment details.
How results are built
Calculations are based on shared technical formulas and reference tables. The tools are designed for orientation and comparison, not as a substitute for the vehicle manufacturer’s specifications or a professional inspection.
Our approach
TireFitLab aims to keep pages fast, readable and practical across mobile and desktop, with localized guidance where the site supports multiple languages.