emonster tools

Aircraft mission cost calculator

Estimate flight fuel costs, maintenance and engine reserves, fixed-cost allocation, and cost per passenger.

Your inputs

The editable example is illustrative. Enter your own dimensions, operating data, prices, and fees. Results update as you edit.

≥ 0.000001
0.01–1000 kn
0–500 %
≥ 0 /h
≥ 0
0–1440 min
≥ 0
≥ 0
≥ 0
≥ 0
0.1–10000 h
≥ 0
1–500

Calculations run in your browser. Inputs are not saved or sent to analytics.

Your result

Complete the inputs to see your result.

How it works

  • Flight time = Distance in nautical miles ÷ Average ground speed × (1 + Additional passage time ÷ 100)
  • Fuel consumed = Flight time × Total engine fuel consumption + Taxi and ground fuel
  • Allocated fixed costs = Flight time × Fixed annual costs ÷ Annual operating hours
  • Estimated mission cost = Variable mission costs + Allocated fixed costs

Assumptions and limitations

Use average ground speed and measured fuel consumption. All fuel quantities and prices use the selected unit. Reserve time is an editable assumption, not a regulatory recommendation. Reserve fuel is carried but excluded from fuel consumption cost. Annual fixed costs are allocated using flight hours; omitted costs are not inferred.

Sources