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Fuel Cost Calculator
US
Metric
Distance (mi)
Efficiency (MPG)
Fuel price ($/gal)
Trip type
→ One way
One-way trip cost
$11.67
= 3.33 gallons · $0.117/mile
$11.67
One way
$23.33
Round trip
✨ Live · Fuel used = distance ÷ efficiency; cost = fuel used × price. Round trip doubles the distance. US gallon = 3.785 L.
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