EV Total Cost of Ownership Calculator

Everything the sticker price hides: financing, insurance, maintenance, registration, depreciation, and charging — over 3, 5, or 10 years, priced with your local electricity tariff and gas prices.

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Pick an EV to start.

Assumptions we use

  • Electricity rate: your ZIP's residential tariff (curated utility data or OpenEI URDB), blended with 48¢/kWh DC fast charging by your home-charging share.
  • Gas price: latest EIA per-state average for your location.
  • Maintenance: 6¢/mile for EVs and 10¢/mile for gas cars, including tires.
  • Depreciation: blended market retention curves — roughly 49% of price retained after 5 years for EVs vs 58% for gas cars.
  • Financing: simple amortization at your APR; interest is prorated if you sell before the loan ends.
  • Registration includes typical EV road-use fees charged in place of gas tax.

Read the full methodology, or check fuel-only savings and payback if you only care about running costs.