Automotive
Fuel economy
Calculate measured fuel consumption from a completed trip.
Automotive calculators
27 calculators
EV & Charging
Fuel & Running Cost
Vehicle Finance
Range & Efficiency
Tires & Wheels
Performance
Conversions
All automotive calculators
Automotive
Trip cost
Budget and split fuel, tolls and parking for a trip.
Automotive
EV versus petrol running cost
Compare annual energy costs for an EV and a petrol car.
Automotive
Vehicle depreciation
Estimate a vehicle’s future value, value loss, and retained-value percentage using a constant annual depreciation rate.
Automotive
EV range estimate
Estimate EV driving distance while retaining a battery reserve.
Automotive
Annual mileage estimate
Estimate annual driving from daily, weekly, or monthly distance in kilometres or miles.
Automotive
Car loan
Estimate monthly payments, the amount financed and interest on a fixed-rate car loan.
Automotive
EV charging cost
Estimate grid energy and charging cost between two battery percentages.
Automotive
Auto lease
Estimate a vehicle lease payment from depreciation and finance charges.
Automotive
Horsepower from torque
Estimate mechanical horsepower from torque and rotational speed.
Automotive
Engine power estimate
Estimate power from torque in newton-metres and engine speed.
Automotive
Tire size
Calculate tire sidewall, overall diameter and circumference from metric size markings.
Automotive
Tire pressure converter
Convert PSI, bar and kilopascals without changing the physical pressure.
Automotive
Horsepower and kilowatt converter
Convert power between kilowatts, mechanical horsepower and metric horsepower.
Automotive
Torque converter
Convert torque between newton-metres and pound-force feet.
Automotive
Fuel economy unit converter
Convert consumption and economy while keeping US and Imperial gallons distinct.
Automotive
EV efficiency converter
Compare EV efficiency figures on the same measurement basis.
Automotive
EV trip and annual electricity cost
Estimate trip or annual EV electricity spending with charging losses and fixed fees.
Automotive
EV charging time estimate
Estimate charging time using average power, not the peak charger rating.
Automotive
Fuel tank range
Estimate distance from fuel remaining after setting aside a reserve.
Automotive
Vehicle total cost of ownership
Compare total ownership costs using one currency and consistent assumptions.
Automotive
Tire size comparison
Compare nominal tire diameter and the geometric change in speedometer reading.
Automotive
Wheel offset and clearance change
Compare nominal wheel positions using width and offset.
Automotive
Engine displacement
Calculate swept displacement for equal circular cylinders.
Automotive
Static compression ratio
Calculate a geometric static compression ratio from measured volumes.
Automotive
Vehicle power-to-weight ratio
Compare vehicles using the same power and mass basis.
Automotive
EV Test Range Comparison
Estimate a rough comparison between published EV driving-cycle ranges.
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