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Calcimator

Aircraft Operating Cost Calculator

Calculate per-hour and annual operating costs for your aircraft including fuel, maintenance reserves, insurance, and hangar fees.

Inputs

gal/hr
$/gal
$/hr
$
$
hrs

Results

Total Cost/Hour

$173.00

≈ 12 movie tickets

Annual Operating Cost

$17,300.00

≈ 9 gaming PCs

Fuel Cost/Hour$65.00
Fixed Cost/Hour$78.00
Cost per NM$1.44
How to Use This Calculator
  1. Enter fuel burn rate (gallons per hour) and current fuel price ($/gallon).
  2. Set maintenance reserve per hour ($) based on aircraft type and engine time.
  3. Enter annual insurance cost ($), monthly hangar or tie-down cost, and planned annual flight hours.
  4. Review fuel cost per hour, fixed cost per hour, total cost per hour, and annual operating cost.
  5. Use cost per nautical mile to compare this aircraft to alternatives on a mission-cost basis.

How the result changes with Annual Flight Hours

Annual Flight HoursTotal Cost/HourAnnual Operating Cost
201$133.81$26,895.00
701$106.13$74,395.00
1,300$101.00$131,300.00
1,800$99.33$178,800.00

What each input means

Fuel Burn Rate
Average fuel consumption in gallons per hour.
Fuel Price
Price per gallon of avgas or jet fuel.
Maintenance Reserve
Hourly reserve for engine overhaul, inspections, and repairs.
Annual Insurance
Annual hull and liability insurance premium.
Monthly Hangar/Tie-Down
Monthly cost for hangar or tie-down space.
Annual Flight Hours
Expected hours flown per year (affects fixed cost allocation).

What each result means

Fuel Cost/Hour
Hourly fuel expense.
Fixed Cost/Hour
Insurance and hangar amortized per flight hour.
Total Cost/Hour
All-in cost per flight hour.
Annual Operating Cost
Total yearly cost to operate.
Cost per NM
Estimated cost per nautical mile at 120 kts cruise.

How this is calculated

Worked example, using the default values

  1. Identify Input Parameters
    4 parameters
    Fuel Burn Rate = 10, Fuel Price = 6.5, Maintenance Reserve = 30, Annual Insurance = 3000 = 6 input(s) provided
  2. Calculate Total Cost/Hour
    Total Cost/Hour
    173 = $173
  3. Calculate Annual Operating Cost
    Annual Operating Cost
    17300 = $17,300
  4. Calculate Fuel Cost/Hour
    Fuel Cost/Hour
    65 = $65
  5. Calculate Fixed Cost/Hour
    Fixed Cost/Hour
    78 = $78

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