Estimated Trip Fuel Calculator
Estimate the fuel needed for a trip from distance, ground speed, and fuel burn rate.
Description
Estimate the fuel needed for a trip from distance, ground speed, and fuel burn rate.
Estimated Trip Fuel Calculator provides a focused, reproducible calculation with explicit inputs and a deterministic result. Estimate the fuel needed for a trip from distance, ground speed, and fuel burn rate.
Use for a constant-speed, constant-burn first estimate of trip fuel.
When to use Estimated Trip Fuel Calculator
Use for a constant-speed, constant-burn first estimate of trip fuel.1
How the calculation works
Estimate the fuel needed for a trip from distance, ground speed, and fuel burn rate.2
Trip fuel = distance / groundspeed × burn rate Inputs and interpretation
Keep every input on the same valuation, timing, unit, and assumption basis. Interpret the output at the precision supported by those inputs rather than treating extra decimal places as additional certainty.
Limitations and assumptions
Climb, descent, routing, winds by leg, temperature, altitude, mixture, delays, deterioration, and reserves are not represented.
References
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Pilot's Handbook of Aeronautical Knowledge — Federal Aviation Administration
-
Flight planning — Wikipedia contributors
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Compute the final reserve fuel needed to hold for a given time at the holding burn rate.