EV Charging Cost Calculator
Calculate the cost to fully charge your electric vehicle at home or at a public charging station.
100% client-side · no upload
Example: Tesla Model 3 Long Range ≈ 82 kWh, Nissan Leaf ≈ 40 kWh
Home AC charging ≈ 85–90%. DC fast charging ≈ 90–95%.
Cost per Full Charge
Cost per 100 km
How to use
- Enter your EV's battery capacity in kWh (check your owner's manual or manufacturer specs).
- Enter the electricity rate you pay and the expected charging efficiency percentage.
- Optionally enter your range per charge to see the cost per 100 km, then click Calculate Charging Cost.
Related car tools
- Trip Fuel Cost Calculator — compare EV charging to petrol trip costs
- Fuel Economy Calculator — calculate petrol equivalent efficiency
- Car Depreciation Estimator — model EV total cost of ownership
- Road Trip Budget Planner — plan charging stops into your trip
Preguntas frecuentes
- Is this EV charging cost calculator free?
- Yes, completely free with no signup and no usage limits.
- Does my data leave my device?
- No. All calculations run in JavaScript inside your browser. Nothing is sent to any server.
- Does it work on mobile?
- Yes. The calculator is mobile-first and works on iPhone Safari and Android Chrome.