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EV charging cost calculator

Your car, your mileage, your rate, your local gas price. Everything runs in your browser; nothing is sent anywhere.

Vehicle (optional — fills in consumption)

Consumption (kWh per 100 miles)

State

Miles per year

Full charge (kWh from the wall)

Gas price ($/gallon)

Gas car MPG

Consumption figures are EPA combined, measured at the wall, so charging losses are already included — do not add them again. State rates are EIA residential averages for June 2026.