EV Charging Cost Calculator
Estimate the cost to charge an electric car from one battery percentage to another using your electricity price and charging loss assumption.
Formula: cost = battery size x charge added x charging loss factor x electricity unit rate.
What counts as a full charge?
Most drivers do not charge from 0% to 100% every time. A 20% to 80% charge is common for day-to-day planning and battery care.
Why your bill may differ
Temperature, charger speed, battery conditioning and tariff timing can all affect the real cost, so treat this as a planning estimate.
EV charging FAQ
How do you calculate EV charging cost?
Multiply the kWh added to the battery by the electricity unit rate. The calculator also lets you add a charging loss percentage.
Why include charging losses?
Some energy is lost as heat and through charging equipment, so the electricity drawn from the wall can be higher than the energy stored in the battery.