Automotive Calculators

Our automotive calculators and tools are perfect for everything from engine performance tuning to everyday vehicle maintenance. Whether you’re estimating horsepower or calculating monthly payments, we’ve got the resources you need for all your automotive needs.

Engine & Horsepower Calculators

Carburetor CFM Calculator	Engine Displacement Calculator
Convert lb/hr to cc/min & cc/min to lb/hr	Engine Horsepower Calculator
Engine Compression Ratio Calculator	Engine Torque Calculator

Fuel & Fuel Economy Calculators

Electric Vehicle Charging Cost Calculator	Fuel Savings Calculator
Electric Vehicle Charging Time Calculator	Gas Mileage Calculator
Electric Vehicle Fuel Savings Calculator	Kilometers Per Liter Fuel Economy Calculator
Fuel Cost Calculator	Liters Per 100 Kilometers Fuel Consumption Calculator
Fuel Injector Flow Rate Calculator

Unit Conversion Calculators

Electric Car Efficiency Unit Conversions	Speed Unit Conversions
Fuel Economy Unit Conversions	Torque Unit Conversions
SAE to Metric Calculator & Metric to Standard

Vehicle Loan Calculators

ATV Loan Calculator	Lease vs. Buy Car Calculator
Auto Loan Calculator	Motorcycle Loan Calculator
Boat Loan Calculator	RV Loan Calculator
Car Lease Calculator

Wheels & Tires Calculators

Speedometer Error Calculator	Tire Size Comparison Calculator
Speedometer Gear Calculator	Tire Size Conversion Calculator
Tire Size Calculator	Wheel Offset Calculator