📅 EV ownership planner

EV Ownership Cost Planner

Estimate the total cost of owning an electric car: vehicle cost, home charging, public fast charging, insurance and maintenance. Use your own numbers to get a realistic monthly and yearly budget for EV ownership.

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Inputs
Start with realistic assumptions, then fine-tune later.
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years
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Results
Total yearly cost, monthly budget and cost per 100 km / miles.
Ownership cost overview
Annual & monthly
Total cost per year
Average cost per month
Cost per 100 km (all-in): .
Breakdown per year
Fixed vs energy
Vehicle depreciation & one-time costs
Energy (home + public)
Insurance: , maintenance: per year.

How this EV ownership cost planner works

This planner gives you a transparent estimate of what it costs to own and use an electric car per year and per month. It uses a simple model that you can easily adapt to your own situation:

  • Vehicle cost per year is based on annualised depreciation: (purchase price − expected resale value) ÷ ownership years, plus one-time costs spread evenly over the same period.
  • Energy cost per year is calculated from your annual distance, EV consumption and the share of energy charged at home vs public chargers.
  • Fixed yearly costs (insurance and maintenance) are added on top to give you a total yearly and monthly number.
  • Cost per 100 km / 100 miles is an all-in figure that includes vehicle, energy, insurance and maintenance – useful when comparing with a gasoline car on a per-distance basis.

The goal is not to predict exact numbers, but to help you see how different factors – purchase price, resale value, tariffs, driving distance and charging habits – influence the true cost of owning an EV over several years.