FinanceUpdated 2026-04-12
Fuel Cost Calculator
Enter distance, fuel economy, and price per gallon to estimate fuel cost.
Result
Gallons needed
10.00
Total fuel cost
$35.00
Cost per mile
$0.12
Formula Explanation
Gallons needed = distance / MPG. Total fuel cost = gallons needed x price per gallon.
How to Use
- Enter trip distance in miles.
- Enter fuel economy in MPG.
- Enter fuel price per gallon.
Examples
Example: A 300-mile trip at 30 MPG and $3.50 per gallon costs about $35 in fuel.
FAQ
Does this work for electric vehicles?
No. This version is for gasoline-style MPG and price per gallon.
Should I use highway or city MPG?
Use the MPG that best matches your expected driving conditions.