Vehicles
Vehicles Calculators
Lease vs buy, depreciation, towing, tire sizing, insurance, and fuel math.
23 tools
Auto Insurance by State
Auto insurance by state: minimum liability limits, no-fault status and coverage tips for every state.
Car Insurance Estimator
Car insurance estimator: rough annual premium from vehicle value, driver age, and record.
Car Loan Refinance Calculator
Car loan refinance calculator: monthly savings from refinancing a car loan.
Diesel vs Gas Calculator
Diesel vs gas calculator: per-mile fuel cost comparison.
EV Charge Time Calculator
EV charge time calculator: hours to charge an EV battery.
EV Range Calculator
EV range calculator: electric car range from battery and consumption.
EV vs Gas Savings Calculator
EV vs gas savings calculator: annual fuel cost of an electric car versus a gas car.
Engine Horsepower Calculator
Engine horsepower calculator: estimate HP from weight and quarter-mile ET (trap method).
Fuel Cost Per Mile Calculator
Fuel cost per mile calculator: cost per mile and per month from MPG and fuel price.
Gas Budget Calculator
Gas budget calculator: monthly and yearly fuel spending.
HP to Weight Ratio Calculator
Horsepower-to-weight calculator: power-to-weight in hp/lb and hp/ton for any car.
Horsepower Calculator
Horsepower calculator: horsepower from torque and RPM (torque × RPM ÷ 5252).
Idle Cost Calculator
Idle cost calculator: fuel wasted while idling.
Lease vs Buy Calculator
Lease vs buy calculator: compare total lease cost against loan ownership over the same term.
Payload and Towing Calculator
Payload and towing calculator: remaining payload from GVWR, curb weight, passengers, and cargo.
Quarter Mile Time Calculator
Quarter-mile time calculator: estimated ET and trap speed from horsepower and weight.
Road Trip Cost Calculator
Road trip cost calculator: fuel, hotels, and food for a trip.
Stopping Distance Calculator
Stopping distance calculator: reaction plus braking distance by speed.
Tire Pressure Calculator
Tire pressure calculator: psi change with temperature.
Tire Size Comparison Calculator
Tire size comparison calculator: diameter difference and speedometer error between two tire sizes.
Tire Tread Depth Calculator
Tire tread depth calculator: remaining life from tread depth.
Towing Capacity Calculator
Towing capacity calculator: safe trailer weight from rated capacity minus payload and driver.
Vehicle Depreciation Calculator
Vehicle depreciation calculator: projected value after years of ownership at a depreciation rate.