Free car calculators
Work out the real numbers behind owning and driving a car: running costs, fuel, finance, EV charging, towing and fuel economy. All tools are free with no sign-up.
Car Cost Calculator
Estimate the monthly and yearly cost of owning and running a car.
CarsFuel Cost Calculator
Estimate how much fuel a trip will use and what it will cost.
CarsEV Charging Cost Calculator
Estimate EV energy use and charging cost for a journey.
CarsCar Loan Calculator
Estimate car-loan repayments, finance amount and total interest.
CarsFuel Economy Converter
Convert L/100km to US MPG and UK MPG.
CarsTowing & Payload Calculator
Estimate remaining vehicle payload after people, cargo and tow-ball download.
Car costs made easier to compare
Start with the Car Cost Calculator for an overall estimate of ownership and running costs. Use the fuel and EV tools for trip costs, or the car-loan calculator to estimate repayments and interest.
These calculators are designed for quick estimates. Registration, insurance, servicing, finance and energy prices vary by vehicle and location, so enter your own figures where possible.