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Fuel Cost Calculator
This fuel cost calculator estimates fuel needed and fuel expense for one or multiple trips.
Quick answer
Fuel per trip is distance divided by fuel efficiency.
What this tells you
- •Fuel per trip is distance divided by fuel efficiency.
- •Cost per trip is fuel used multiplied by fuel price.
- •Total values multiply by trip count.
How to Use
- 1Enter trip distance.
- 2Enter vehicle fuel efficiency.
- 3Enter fuel price per unit.
- 4Enter number of trips.
- 5Calculate to get fuel usage and cost.
How It Works
Formula
Fuel per Trip = Distance / Efficiency
Cost per Trip = Fuel per Trip x Fuel Price
Total Cost = Cost per Trip x Trip CountThe calculator estimates fuel consumption and trip cost using direct proportional relationships.
Calculation note: values are processed in the order shown above, using the current input units.
Worked Examples
Multiple work-site trips
Distance120
Efficiency30
Fuel price3.5
Trips3
ResultTotal fuel 12.00, total cost $42.00
Common mistakes
- Using wrong fuel efficiency unit
- Entering round-trip distance as one-way by mistake
- Not updating fuel price
Frequently Asked Questions
Yes. Enter total round-trip distance for one trip.
Use consistent units with your distance and fuel price inputs.
Yes. Use monthly trip count and average trip distance.