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Hybrid vs Gas Cost Calculator
How long does the hybrid premium take to pay back in fuel? Start with the monthly and yearly difference at your mileage and local petrol price.
Your numbers
Change any value — results update instantlyPreparing the calculator…
$119.31 / month
Cheapest option: Subaru Crosstrek Hybrid AWD
| Vehicle | Type | Month | Year | Per mile |
|---|---|---|---|---|
| Subaru Crosstrek Hybrid AWD | Hybrid | $119.31 | $1,431.67 | $0.119 |
| Toyota Corolla | Petrol | $125.77 | $1,509.22 | $0.126 |
monthly cost = miles ÷ efficiency × price × (1 + charging loss)
miles = 1,000
home rate = $0.1942/kWh (80% of charging)
public DC rate = $0.4700/kWh (20%)
charging loss = 10%What is included — and what is not
This is a running-cost comparison: energy and fuel only. Purchase price, finance, insurance, maintenance, depreciation, tax and incentives are all excluded, because mixing them into a monthly fuel figure is how comparisons end up misleading.
Frequently asked questions
How much does a hybrid save on fuel?
It depends on your mileage and petrol price. Set both above and read the yearly difference.
Does this include the higher purchase price?
No — fuel cost only.
Why is my real MPG different from the sticker?
Driving style, terrain, temperature and trip length all move it. Use the city driving slider to match your mix.
Can I share this?
Yes, via the URL.
Is this a quote?
No, an estimate.
Do hybrids cost more to maintain?
Maintenance is outside this calculator's scope.
Other comparisons
Data sources. Vehicle efficiency: U.S. EPA / DOE fueleconomy.gov (2026 model year). Electricity prices: U.S. EIA Form 861M (residential, June 2026). Fuel prices: U.S. EIA weekly retail (week ending 2026-09-07). All figures are estimates, not quotes.