Home Charging Cost Calculator

What does it cost to charge your EV at home? We use your state's residential electricity rate from the US Energy Information Administration and the official battery capacity from the AFDC vehicle catalog.

Your state

16.5¢/kWh · US average (EIA unavailable)

Vehicle

81.6 kWh battery · 11 kW max AC

Current charge: 20%Target charge: 80%Home charger: 7.2 kW

1.4 kW = standard outlet · 7.2 kW = typical 240V wallbox · 19.2 kW = max US residential

Energy added

49.0 kWh

Time at home

7h 33m

Cost (US avg)

$8.08

Lower-bound estimate. Real-world rates vary with battery temperature, SOC, station throttling, and vehicle peak acceptance.
Model: linear up to 80%, then 50% of nominal above 80%, 90% efficiency.

Important: this is your home charging cost using your utility's average residential rate. Public charging stations bill at their own rates — which are often 2–4× higher. For session pricing at specific stations, check the listing on our directory or the network's app.

Energy data: US EIA (eia.gov/electricity). Vehicle data: AFDC. Charge-time math fromlib/utils/chargeTimeEstimate.ts.