Tire Size Calculator

What is the Tire Size Calculator?

The Tire Size Calculator by Liwwe is an essential tool for car enthusiasts, mechanics, and drivers looking to understand or upgrade their vehicle’s tires. It calculates key tire metrics like diameter, width, sidewall height, and circumference based on standard tire size notations (e.g., 225/55R17). The calculator also allows you to compare two tire sizes to assess differences in performance, speedometer accuracy, and vehicle fitment.

Key features include:

• Tire Dimension Calculation: Compute diameter, width, sidewall height, and circumference.
• Tire Size Comparison: Compare two tire sizes to evaluate differences in size and performance impact.
• Speedometer Adjustment: Estimate speedometer error when changing tire sizes.
• Responsive Design: Use it seamlessly on any device.