EV vs petrol running cost
Compare the cost per 100 km and annual energy bill for an electric car (home and public charging) against a petrol car.
Open calculatorBrowse by topic
Driving, EV & travel calculators
Trip fuel cost, commute comparison, total car ownership cost (TCO), EV charging & range, driving time and breathalyzer.
EV charging time
Calculate how many hours it takes to charge an electric vehicle between two states of charge (SoC).
Open calculatorEV range (summer & winter)
Estimate real-world electric vehicle range from battery capacity and kWh/100 km consumption in normal and winter conditions.
Open calculatorTrip fuel cost
Calculate fuel required in litres and total trip cost from distance, fuel consumption (L/100 km) and pump price.
Open calculatorCommute cost
Compare the monthly cost of driving to work (fuel and parking) against a monthly public-transit pass.
Open calculatorCar running cost (TCO)
Calculate the true annual car running cost and total car cost per year, month and kilometre (TCO), including depreciation, fuel, insurance and maintenance.
Open calculatorCar lease payment
Estimate a lease payment and total cost including buyout and fees. Enter your own terms or start from a documented offer and vehicle price on a selected date.
Open calculatorBreathalyzer (Widmark BAC)
Log drinks with clock times to estimate blood-alcohol concentration (‰) at a chosen readout hour using the Widmark model.
Open calculatorAlcohol Units and Grams
Calculate pure ethyl alcohol in grams, standard drinks (10 g), UK units, and alcohol calories.
Open calculatorDriving time
Calculate travel time in hours and minutes from trip distance and average speed.
Open calculatorMonthly fuel cost
Calculate how many litres of fuel you burn and your monthly pump bill from monthly mileage.
Open calculator