EV Break-Even Calculator
Work out how many years until an EV pays back its price premium over a comparable gas car.
How break-even works
EVs usually cost more up front than a comparable gas car, but they cost less to run. Break-even is the point where the running-cost savings have paid back the extra purchase price. After that point you’re ahead.
Worked example
A $35,000 EV with a $7,500 federal credit costs $27,500 net. Compared to a $25,000 gas car that’s a $2,500 premium. With $1,000 a year saved on fuel and $500 saved on maintenance, the math is $2,500 ÷ $1,500 = about 1 year 8 months to break even.
What this includes — and what it doesn’t
- Included: purchase price, tax credits, fuel and maintenance savings.
- Not included: insurance (often higher on EVs), home-charger install cost (one-time $500–2,500), tire wear (EVs eat tires slightly faster), and resale value (varies a lot by model).
Maintenance savings — where it comes from
EVs skip oil changes, spark plugs, timing belts, transmission fluid changes and exhaust work. Brakes last much longer thanks to regenerative braking. Most owners report $400–800 a year less in maintenance, and the gap grows as the cars age.
The federal tax credit depends on the specific vehicle, where it’s built, and your income. Use the IRS “clean vehicle credit” lookup before committing to a number. State incentives change often — check your local programs.
Frequently asked
What is a typical EV break-even period?
With the full $7,500 federal credit applied and average mileage (12,000/yr), most EVs break even against a comparable gas car in 1–3 years. Without the credit it stretches to 4–7 years. High-mileage drivers break even much faster.
What if I do not qualify for the federal credit?
Set the credit field to $0. The EV still typically wins long-term thanks to lower fuel and maintenance costs, but break-even shifts out by roughly the years needed to save the $7,500 in operating costs.
Why is insurance not included?
EV insurance is often 10–25% higher than for a comparable gas car due to higher repair costs. It is omitted to keep the comparison apples-to-apples on fuel and maintenance — add the difference manually to your annual savings if you want a more conservative number.
How accurate are the "annual savings" numbers?
Fuel savings are easy to estimate accurately if you know your miles, your local electricity rate, and the cars' efficiencies. Maintenance savings vary more — typical figures run $400–800/year. Use the EV vs Gas Savings Calculator and EV Annual Maintenance Cost calculator for tighter numbers.
Does the calculator account for resale value?
No — it compares net purchase price minus credits, plus annual operating savings. Resale value is treated separately in the EV Resale Value Estimator and the EV Lease vs Buy calculator.