EV Charging Cost Calculator

What charging an electric car costs per month, and how it compares with petrol or diesel.

Distance driven per month

Consumption (kWh per 100 units)

Most electric cars use 15 to 20 kWh per 100 miles.

Electricity price per kWh

Charging efficiency

The share of the electricity that reaches the battery.

What you pay for fuel now

Monthly fuel bill for the same driving. Enter 0 to skip the comparison.

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Free calculator by Calculators worked examples and methodology No account, nothing stored.