Fuel Cost Calculator
Trip Fuel Cost
Calculate fuel cost for a trip
miles
MPG
$/gal
Calculate MPG
Calculate fuel efficiency from miles driven and gallons used
Formula
Cost = (Distance / MPG) x Price per Gallon
Frequently Asked Questions
How do I calculate gas cost for a trip?
Divide trip distance by your car's MPG to get gallons needed, then multiply by gas price. Example: 300 miles / 28 MPG = 10.7 gallons x $3.50 = $37.50.
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