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EV Charging Cost Calculator

Cost per charge, per mile, and versus petrol.

Enter your values

Results update instantly as you type — no submit needed.

Results
Cost of a full charge
$13.33
Cost per mile
$0.0494
Petrol equivalent per mile
$0.115
Saving per 1,000 miles
$65.62
Effective MPG-equivalent
69.9

Quick answer

EV charging cost is battery kWh × electricity price ÷ charging efficiency; per-mile cost is that divided by range.

How to use the EV Charging Cost Calculator

  1. 1Enter your battery size and range.
  2. 2Add your electricity rate.
  3. 3Compare against a petrol car's mpg.

Frequently asked questions

Why divide by 0.9?

Charging loses roughly 10% to heat and conversion, so the meter records more energy than the battery gains.

Is rapid charging more expensive?

Yes, often two to four times the home rate, which is why most owners charge at home overnight.