Fuel Cost Calculator

Estimate the fuel cost of any trip before you hit the road.

Result

$51.43
Trip cost
14.29 gal
Fuel needed
$0.13
Cost per mile

Formula

Cost = (Distance / MPG) × Price per gallon.

Worked example

400 mi at 28 mpg with $3.60/gal → 14.29 gal × $3.60 = $51.43.

About the fuel cost calculator

Whether it's a weekend road trip or a daily commute, knowing the fuel cost helps you budget and compare driving vs flying vs public transit.

Frequently asked questions

Does this work with liters/km?+

Convert first — 1 gallon ≈ 3.785 liters, 1 mile ≈ 1.609 km.

How can I lower fuel costs?+

Keep tires inflated, drive smoothly, and combine trips.

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