EV Charging Cost Calculator

Estimate how much it costs to charge your electric vehicle at home or at a charging station.

Example: Tesla Model 3 Long Range ≈ 75 kWh.
Current state of charge.
Recommended daily charging is often 80–90%.
Your home or charging station electricity price.
Charging losses are normal (usually 85–95%).
Used to estimate driving cost.
How we calculate

Charging cost is based on battery size, charge percentage difference, electricity price, and charging efficiency losses.

  • Energy needed = battery size × charge difference
  • Actual grid energy = battery energy ÷ charging efficiency
  • Charging cost = grid energy × electricity price
  • Driving cost = EV consumption × electricity price