Solar Panel + EV Savings Calculator

Estimate how much money you can save by charging your electric vehicle with solar energy.

Estimated yearly EV driving distance.
Typical EVs use 15–22 kWh/100 km.
What you pay for electricity from the grid.
How much EV charging comes from solar.
Optional: installed cost of your solar system.
Used for simple long-term savings estimate.
How we calculate
  • EV yearly energy = distance ÷ 100 × EV consumption
  • Solar-covered energy = EV yearly energy × solar charging share
  • Yearly savings = solar-covered energy × grid electricity price
  • Lifetime savings = yearly savings × system lifetime