EV vs Gas Calculator

Compare the total cost of ownership between electric and gas vehicles over time

Educational purposes only. This calculator is for informational purposes and should not be considered financial, tax, or legal advice. Consult a qualified professional for personalized guidance.

Try an example:

Electric Vehicle

$
$
$
$
$
$

Gas Vehicle

$
$
$
$

Comparison Settings

%
%

How This Tool Works

EV vs Gas Calculator

Comparing Electric and Gasoline Vehicle Costs

Electric vehicles promise lower operating costs but carry higher purchase prices. The calculator compares total cost of ownership between EV and gas vehicles, revealing true cost differences over time and helping you make data-driven vehicle decisions.

The EV vs. gas decision involves more than environmental considerations—it's a financial calculation affected by purchase price, fuel costs, electricity rates, driving patterns, and available incentives. Understanding the complete picture enables choosing the option that serves both values and budget.

Calculate before you commit.

Purchase Price Comparison

EVs typically cost more upfront than comparable gas vehicles, though the gap is narrowing. A mainstream EV might cost $35,000-$50,000 while comparable gas vehicles run $25,000-$40,000.

However, federal and state incentives can dramatically reduce effective EV prices. A $7,500 federal credit plus state incentives might bring an EV's net cost to parity with gas alternatives.

Fuel Cost Calculation

Gas vehicle: Miles driven × (Gas price / MPG) = Annual fuel cost EV: Miles driven × (Electricity rate / Miles per kWh) = Annual fuel cost

For 12,000 annual miles:

Gas (30 MPG, $3.50/gallon): 12,000 / 30 × $3.50 = $1,400 EV (3.5 miles/kWh, $0.13/kWh): 12,000 / 3.5 × $0.13 = $446

The calculator adjusts for your actual driving, efficiency, and local prices.

Annual Savings Comparison

CategoryGas VehicleEV
Fuel/electricity$1,400$446
Maintenance$800$400
Insurance$1,200$1,400
Registration$150$250
Annual Total$3,550$2,496

EVs typically save $1,000-$2,000 annually in operating costs.

Maintenance Differences

EVs have fewer moving parts and simpler drivetrains:

No oil changes No transmission fluid No spark plugs Regenerative braking extends brake life Battery maintenance minimal (but eventual replacement expensive)

EV maintenance typically runs 30-50% less than gas vehicles.

Electricity Rate Impact

Electricity costs vary dramatically by location and usage pattern:

Off-peak charging (many utilities): $0.08-$0.12/kWh Standard rates: $0.12-$0.18/kWh High-cost areas (California): $0.20-$0.40/kWh

Home charging is typically cheapest; public fast charging can approach gas-equivalent costs.

Incentives and Credits

Available incentives dramatically affect the calculation:

Federal tax credit: Up to $7,500 for qualifying new EVs State credits: Vary from $0 to $5,000+ Utility rebates: Often $500-$1,000 for home charger installation HOV lane access: Time savings value varies

Research available incentives for your specific situation.

Break-Even Analysis

The break-even point is when cumulative EV savings offset the higher purchase price:

If EV costs $8,000 more (after incentives) and saves $1,500 annually: Break-even = $8,000 / $1,500 = 5.3 years

The calculator determines break-even for your specific comparison.

Driving Pattern Considerations

EVs work best for certain driving patterns:

Favorable: Daily commuting within range, home charging available, predictable driving Challenging: Frequent long trips, limited charging access, extreme climates

Range anxiety is less concern with 250+ mile range vehicles and expanding charging networks, but driving patterns still affect suitability.

Resale Value Factors

EV resale values are evolving as the market matures. Concerns include battery degradation and technology obsolescence, though newer EVs show better retention.

Gas vehicle resale is more predictable but may decline as EV adoption increases and fuel costs rise.

Total Cost of Ownership

True comparison requires multi-year analysis including purchase price (net of incentives), fuel or electricity, maintenance and repairs, insurance, registration and taxes, depreciation, and charging equipment installation.

The calculator models complete ownership costs over your expected holding period.

Environmental Considerations

While not strictly financial, environmental impact may factor into your decision. EVs produce zero direct emissions; lifecycle emissions depend on electricity source. Cleaner grids make EVs increasingly green.

Using the Calculator

Enter both vehicles' purchase prices, your annual miles, local gas and electricity prices, and available incentives.

The calculator shows:

  • Annual operating cost comparison
  • Cumulative cost over holding period
  • Break-even point
  • Total cost of ownership comparison
  • Sensitivity to fuel price changes

Model scenarios: How does gas at $5/gallon change the math? What if electricity rates rise? How does driving 20,000 miles annually affect break-even?

Use results to make informed EV vs. gas decisions based on your specific situation.


The EV vs. gas decision combines environmental values with financial reality. The calculator cuts through marketing claims and assumptions, revealing true cost differences based on your driving, local prices, and available incentives. Some drivers will save significantly with EVs; others may find gas vehicles more economical. Know your numbers, then choose the vehicle that serves both your values and your budget.