Example: Battery capacity: 75 kWh · Charge from: 20% · Charge to: 80% · Electricity rate: 0.15 $/kWh → Cost of this charge: $7.34.
Energy delivered: 48.9 kWh (incl. ~8% loss)
Range added: 158 miles
Cost per mile: $0.05
Frequently asked questions
How do I calculate ev charging cost? Enter your numbers above and the result updates instantly. For example: Battery capacity: 75 kWh · Charge from: 20% · Charge to: 80% · Electricity rate: 0.15 $/kWh → Cost of this charge: $7.34.
Is this EV Charging Cost Calculator free? Yes — completely free with no sign-up or paywall. It runs entirely in your browser and keeps working offline; the numbers you enter never leave your device.
How accurate is it? It uses the standard published formula for ev charging cost. Results are estimates for planning — not financial, tax, medical, engineering, or legal advice.