๐ Automotive
EV Charging Cost Calculator
Charging cost is battery capacity times the electricity rate divided by charging efficiency, which is around 90 percent at home and a little lower at high-power public chargers. The energy needed also depends on the battery percentage you are filling.
How it works
Battery capacity
Starting charge
Target charge
Electricity rate
Charger
Charges per month
Session or idle fee
Vehicle efficiency
Energy added to the battery
Energy drawn from the grid
Cost per charge
Monthly cost
Cost per 100 miles
Frequently asked questions
How do I use the EV Charging Cost Calculator?
Fill in the fields above โ the result recalculates instantly as you type. Everything runs in your browser, so the values you enter are never collected or stored.
Is this calculator free?
Yes. It is completely free, requires no account, and works on phones, tablets and desktops.