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Tire Calculators

Tire Size Calculator helps you compare tire dimensions, including diameter, sidewall height, and circumference instantly.

Tire Size Comparison lets you visually and numerically compare two tire sizes to see differences in diameter, height, and fit.

Speedometer Error Calculator shows how changing tire size affects your speedometer reading, helping you drive accurately and safely.

Wheel Offset Calculator helps you determine how wheel offset changes affect tire positioning, clearance, and overall fitment.

Bolt Pattern Converter Calculator converts bolt patterns between metric and standard formats to ensure correct wheel fitment.

Tire Pressure Calculator helps you find the optimal tire pressure based on load, tire size, and vehicle type for safe driving.

Tire Diameter Calculator computes the overall diameter of a tire using its width, aspect ratio, and rim size for accurate sizing.

Gear Ratio Calculator helps you calculate the optimal gear ratio for your vehicle based on tire size, engine RPM, and speed.