Our mission
Keep and extend your EV's real range
Real-world calculators, tuned to US prices, that show what driving electric actually costs — and saves. No marketing, just the numbers.
Electricity vs gas, diesel & LPG
Annual running cost at 13,500 miles/year on current US prices.
Gas
$1,286
Diesel
$1,168
LPG
$1,550
Electricity
$864Cheapest
Drive electric and save up to $421 a year versus gas.
Open the full calculatorCalculators
Electricity vs gas/diesel/LPG
How much you save per year by switching from fuel to electricity.
Daily Charge Planner
How often you need to charge for your daily driving — and the battery-friendly window to use.
How much to charge
The exact charge level to set for the range you need — kept gentle on the battery.
Battery care
Charging habits and their effect on capacity over time.
Real range vs rated
How far your car truly goes, not the EPA-rated figure.
Compare car ranges
Put 2–5 cars side by side and see how far each goes — and what it costs to run.