Travel & Mobility
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Fuel & Road Trip Gas Cost Calculator
Estimate exact fuel expenses for road trips, daily commutes, and split gas bills per passenger in US (Miles/MPG) or Metric (Km/L).
How much will gas cost for a 500-mile road trip?How much fuel does my car need for this distance?How much should each person pay when splitting road trip gas?
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Road Trip & Fuel Details
mi
MPG
$
Total Estimated Fuel Cost
$45.00
Requires 12.50 gallons of fuel across 350 miles.
Cost Per Mile
$0.13
Fuel Volume
12.5 gallons
How this calculation works
Calculates total gallons/liters needed based on vehicle efficiency and multiplies by prevailing pump price.
Formula
Fuel Cost = (Distance / Fuel Economy) × Fuel Price
Frequently asked questions
Driving at 75 mph uses approximately 15% to 20% more fuel than driving at 60 mph due to aerodynamic drag.
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Calculations run entirely in your browser. Your financial data is never sent to a server.
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