EV vs Gas Car Cost Calculator
Compare the total 5-year cost of owning an electric vehicle vs a gas car. Includes purchase price, fuel, and maintenance.
Quick Take
This calculator gives you real-time estimates based on standard financial formulas. Modify any input and results update instantly — no calculate button needed.
Primary Result
EV Total Cost
What This Calculator Does
Compare the total 5-year cost of owning an electric vehicle vs a gas car. Includes purchase price, fuel, and maintenance.
How the Calculation Works
Who Should Use This Tool
This calculator is designed for anyone looking to understand the financial implications of ev decisions. Whether you're a first-time buyer, comparing options, or planning for the future, these estimates help you make informed choices.
Important Considerations
Remember that actual terms, rates, and costs will vary by lender, your credit score, and current market conditions. These calculators provide educational estimates only and do not constitute professional financial advice. Always compare multiple offers and consult a financial professional before making decisions.
EV vs Gas Car: The Real 2026 Total Cost of Ownership
An electric vehicle usually costs more to drive off the lot — but the math over five years often flips in its favor thanks to fuel that runs $0.04 to $0.06 per mile versus $0.10 to $0.15 for gasoline, plus maintenance that runs roughly half. This 2026 EV vs gas calculator compares the two side by side over 3 to 10 years, layering in purchase price, any state or utility incentives (verify locally), home charging costs, gas prices, and maintenance to find the break-even year. No signup, instant results, all math runs locally in your browser.
Where the EV premium comes from — and where it disappears
The average new EV transaction price in 2026 sits around $52,000, per Kelley Blue Book, against roughly $47,000 for the average new gas vehicle. That $5,000 gap used to shrink once federal and state incentives were applied, but the federal clean vehicle credit (Section 30D) ended for vehicles acquired after September 30, 2025, so it no longer applies to 2026 purchases. The EV case now rests on fuel and maintenance savings rather than a point-of-sale credit. A few states and utilities still run rebates—check your state energy office, since these change often and vary widely by location.
Fuel math: electricity vs gasoline
A typical EV uses 25 to 35 kWh per 100 miles. At the 2026 US average residential electricity rate of $0.16 per kWh (EIA), that works out to $4 to $5.60 per 100 miles — or roughly $0.05 per mile. A 28-mpg gas car at the 2026 national average of $3.75 per gallon (AAA Daily Fuel Gauge) costs $13.39 per 100 miles, or $0.13 per mile. At 13,000 miles per year, the EV saves $1,040 in fuel alone. Public DC fast charging runs the EV cost up to $0.10 to $0.14 per mile, which closes most of the gap — so if you can't charge at home, the savings shrink dramatically.
Maintenance, insurance, and the battery question
EVs skip oil changes, transmission fluid, spark plugs, and most brake jobs (regenerative braking saves the friction pads). Consumer Reports estimates EV maintenance runs about half of a comparable gas car — roughly $4,600 over 5 years vs $9,200 for a gas vehicle. The wild card is battery replacement: a new pack runs $5,000 to $15,000, but federal law requires manufacturers to warranty the battery for at least 8 years or 100,000 miles, and most modern packs last 12 to 15 years in real-world data from Recurrent Auto. Insurance runs 10 to 20% higher for EVs due to repair costs, which trims some of the fuel and maintenance savings.
When does the EV break even?
For most 2026 model-year comparisons, the EV breaks even between year 3 and year 6 of ownership. High-mileage drivers (20,000+ miles/year) break even faster because fuel savings compound quickly; low-mileage drivers may never break even if they sell before year 5. A state or utility rebate can pull the break-even year earlier, but these vary by location and change often—verify current programs locally before counting on them. Use the calculator above to model your exact driving pattern and electricity rate.
Data sources & 2026 update
Defaults reflect 2026 national averages: EV efficiency 30 kWh/100mi (EPA range data), gas car 28 MPG (EPA fleet average), electricity $0.16/kWh (US Energy Information Administration), gas $3.75/gallon (AAA Daily Fuel Gauge, 2026 average). Maintenance cost ratios follow Consumer Reports' 2025 EV reliability report. The federal EV tax credit (IRS Section 30D) ended for vehicles acquired after September 30, 2025, so it is not applied here; check the DOE Alternative Fuels Data Center and your state energy office for any remaining state or utility incentives. This page was last reviewed on August 6, 2026.
Last updated: August 2026. This guide is for educational purposes only and does not constitute financial advice. Actual loan terms vary by lender, credit profile, and market conditions.
How the math works
Compares (miles ÷ MPG × fuel $/gal) against (miles ÷ 100 × kWh/100 mi × $/kWh). EPA ratings (MPG and MPGe) are standardized test-cycle figures; the 33.7 kWh/gallon gasoline-equivalent factor is defined by the DOE.
How to use this calculator
- Enter both vehicles' real EPA ratings (MPG for gas, MPGe or kWh/100 mi for EV).
- Enter your annual miles and current local fuel and electricity prices.
- Read the lifetime cost difference; note prices and incentives vary by location and year.
Sources & authoritative references
The definitions, formulas, and benchmarks behind this tool are drawn from the public, primary sources listed below. We do not cite figures we cannot verify.
- EPA — Fuel Economy of Plug-In and Electric Vehicles — U.S. EPA / fueleconomy.gov
- fueleconomy.gov — Official U.S. Government Fuel Economy Site — U.S. Department of Energy & EPA
- AFDC — Alternative Fuels Data Center (MPGe, kWh/100 mi) — U.S. Department of Energy
Frequently Asked Questions
Is an EV cheaper than a gas car long-term?+
How much does charging cost vs gas?+
Do EVs need less maintenance?+
What about battery replacement?+
How do state incentives affect the comparison?+
Related Calculators
EV Incentive Checker 2026
EVThe federal EV tax credit ended Sept 30, 2025. See whether any state or utility incentive still applies for a new or used EV in 2026.
EV Charging Cost Calculator
EVCalculate how much it costs to charge an electric car at home, work, or public stations. Compare Level 1, Level 2, and DC fast charging costs.
Total Cost of Car Ownership Calculator
Fuel & OperatingCalculate the true 5-year cost of owning a car: depreciation, financing, fuel, insurance, maintenance, and fees combined.
Related Guides
EV vs Gas: The Real 5-Year Break-Even Nobody Quotes You
Strip out the federal credit and the EV-vs-gas question is a pure operating-cost fight. Over five years a typical compact EV beats a comparable gas car, but the break-even depends on how much you drive and what you pay for electricity.
Electric Trucks Cost More — Until You Drive Them
Electric pickups carry a steep price premium and thirsty efficiency, but towing and heavy use actually favor the EV on operating cost. The break-even depends entirely on how you use the bed.
Plug-In Hybrid or Full EV? Pick by Your Driveway
A plug-in hybrid gives you electric commuting with a gas safety net. A full EV is cheaper to run if you can charge at home. The right pick hinges on your parking, not your politics.