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Hybrid vs Gas Vehicle Savings Calculator

Compare purchase price and fuel costs between a hybrid and gas vehicle to see which saves you more money.

Inputs
Enter your driving habits and vehicle assumptions to compare fuel costs.

Driving & Fuel Assumptions

Estimated number of miles you drive per year.

$

Local average price of gasoline.

Gas Vehicle

Average fuel efficiency of the gas vehicle in miles per gallon.

$

Purchase price of the gas vehicle.

Hybrid Vehicle

Average fuel efficiency of the hybrid vehicle in miles per gallon.

$

Purchase price of the hybrid vehicle.

Results
See which vehicle costs less over time based on fuel and purchase price.

You save $1,188 per year with the hybrid vehicle.

Break-even point: 4.2 years

Gas Vehicle

Purchase price$25,000
Annual fuel cost$2,376
Gallons per year540.0
Total cost (5 years)$36,880

Hybrid Vehicle

Purchase price$30,000
Annual fuel cost$1,188
Gallons per year270.0
Total cost (5 years)$35,940

Comparison

Price difference$5,000
Annual savings$1,188
Total savings (5 years)$940
On making decisions
The best time to plant a tree was 20 years ago. The second best time is now.
Chinese Proverb

About this calculator

This calculator compares the total cost of owning a gas vehicle versus a hybrid vehicle over a 5-year period. It focuses on how differences in fuel efficiency and upfront price impact long-term savings.

By adjusting your mileage, gas prices, and vehicle efficiency, you can see whether a hybrid saves you money—and how long it takes to break even.

What each input means

  • Miles per year is the estimated number of miles you drive annually. Higher mileage increases fuel costs and makes fuel efficiency more important.
  • Gas price per gallon is the local average price of gasoline. Higher gas prices increase the value of better fuel efficiency.
  • Gas vehicle MPG is the average fuel efficiency of the gas vehicle in miles per gallon. This is typically found in the vehicle's specifications or EPA ratings.
  • Gas vehicle purchase price is the purchase price of the gas vehicle, including any dealer fees or taxes.
  • Hybrid vehicle MPG is the average fuel efficiency of the hybrid vehicle in miles per gallon. Hybrid vehicles typically have significantly higher MPG than their gas counterparts.
  • Hybrid vehicle purchase price is the purchase price of the hybrid vehicle, including any dealer fees or taxes. Hybrids often have a higher upfront cost.

How this calculator works

The calculator estimates annual fuel costs by dividing your yearly mileage by each vehicle’s MPG and multiplying by the gas price.

It then compares purchase price and total fuel costs over 5 years to estimate each vehicle’s total cost.

The difference between these totals is used to estimate annual fuel savings, total savings over 5 years, and the break-even point—when fuel savings offset the higher upfront cost of a hybrid.

Factors that affect Savings

  • Annual mileage – The more you drive, the more fuel efficiency matters. High-mileage drivers benefit more from hybrids.
  • Gas prices – Higher fuel prices increase annual savings from better MPG.
  • MPG difference – Larger gaps between gas and hybrid MPG result in greater fuel savings.
  • Price difference – A smaller upfront price difference shortens the break-even period, while a larger difference takes longer to recover.

Key assumptions & limitations

  • Constant fuel prices – Fuel prices are assumed to remain constant over the comparison period.
  • Excludes other costs – Maintenance, insurance, depreciation, and battery replacement costs are not included.
  • Fuel + purchase price only – Savings are based solely on purchase price and fuel costs.
  • Estimates only – Results are estimates and not financial advice.