Fuel Cost Calculator — Trip Fuel Expense, MPG & Mileage Estimator
Calculate trip fuel costs for gas, diesel, EV, and PHEV vehicles. Handles MPG, L/100km, km/L, EV efficiency, and PHEV split-mode driving costs.
✓ Formula verified: January 2026
Fuel Cost Calculator
Results below
Enter Values
Total Fuel Cost
$42.00
Cost Per Trip
$42.00
Fuel Needed
12.0 gallons
CO₂ Emissions
235.2 lbs
Cost Per Mile
$0.14
Trips Calculated
1
What if your distance changes? 270 → $37.80 · 300 → $42.00 · 330 → $46.20
Scenario Comparison
Conservative (5%)
$16,470.09
$6,470.09 interest
Your scenario (7%)
$20,096.61
$10,096.61 interest
Aggressive (10%)
$27,070.41
$17,070.41 interest
High-risk (14%)
$40,224.71
$30,224.71 interest
Best return
Share your result
Embed this calculator
Embed Code
Copy and paste this HTML snippet into any web page to embed this calculator directly.
<iframe src="http://127.0.0.1:59362/embed/automotive/fuel-cost-calculator?ref=embed" title="Fuel Cost Calculator — Trip Fuel Expense, MPG & Mileage Estimator" width="100%" style="max-width:600px; border:none; height:500px;" loading="lazy"></iframe>
Direct Link
Share this link to let others open the calculator in their browser.
http://127.0.0.1:59362/embed/automotive/fuel-cost-calculator?ref=embed
Powered byTheCalcUniverse
Total Fuel Cost
$42.00
$42.00 per trip
Fuel Needed
12.0 gallons
Cost Per Mile
$0.14
CO₂ Emissions
235.2 lbs
Related Calculators
Reviews
No reviews yet. Be the first to share your experience with Fuel Cost Calculator — Trip Fuel Expense, MPG & Mileage Estimator.
Write a Review