Fuel Cost Calculator
Estimate fuel use and cost for a trip.
Calculations run in this browser. Values are not submitted to the server.
Result
Formula and assumptions
Fuel used = distance ÷ fuel efficiency; trip cost = fuel used × price per unit. Distance and efficiency units must match.
Example values are shown in the input placeholders. Results use browser number precision unless the tool uses exact integer arithmetic. Check units and assumptions before using a result.