🛣️ Fuel Cost Calculator

What a trip actually costs in gas — one way or round trip.

Quick answer: a 500-mile trip at 30 MPG and $3.50/gallon costs about $58.33 in fuel. Enter your own distance, MPG, and price below.

Trip distance (miles)

Round trip (doubles the distance)

Your car's MPG

Fuel price ($/gallon)

Trip fuel cost

Enter your trip details to see fuel cost.