Fuel Cost & Trip Mileage Calculator

Estimate road trip gasoline expenses and total gallons consumed.
Calculated Result
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How to Calculate

Enter trip distance, vehicle fuel efficiency (MPG), and current gas price.

Formula Reference

Cost = (Distance / MPG) * Price per Gallon
Divides total distance by fuel efficiency and multiplies by fuel unit cost.

Practical Example

A 350-mile road trip at 28 MPG with gas at $3.60/gal costs $45.00.
Reviewed by: Calcoraq Technical Editorial Board (Standards & Verification Team) • Verified: