Fuel Cost Calculator
Calculate gas cost for your road trip. Enter distance, fuel efficiency, and gas price to estimate total fuel expenses for any journey.
How to Calculate Fuel Cost for a Trip
- 1 Enter the trip distance in miles or kilometers
- 2 Set your vehicle's fuel efficiency (MPG or L/100km)
- 3 Enter the current fuel price
- 4 Select one-way or round trip
- 5 View total cost and cost per person if splitting
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Last updated: January 15, 2026 · v2.1