The eGallon price is calculated using the most recently available state by state residential electricity prices. The state gasoline price above is either the statewide average retail price or a multi-state regional average price reported by EIA. The latest gasoline pricing data is available on EIA’s webpage. Find out more at www.energy.gov/eGallon.

Plug-in electric vehicles (also known as electric cars or EVs) can save you money, with much lower fuel costs on average than conventional gasoline vehicles.