Range vs Fuel Load Calculator
Estimate aircraft range for different fuel loads and see how payload and fuel trade off against maximum takeoff weight. For planning education only.
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Estimate aircraft range for different fuel loads and see how payload and fuel trade off against maximum takeoff weight. For planning education only.
Range vs Fuel Load Estimator
Enter your numbers below for an instant estimate.
How It Works
Key concepts behind this calculator
Fuel by Weight
(MTOW − empty weight − payload) ÷ 6 lb per gallon.
Usable Fuel
Fuel carried minus reserve.
Range
Usable fuel ÷ burn × true airspeed.
Use As A Guide
Results are estimates based on your inputs. Check real quotes, rates and professional advice before deciding.
Aviation Fuel Facts
Common planning values.
| Item | Value | Unit | Note |
|---|---|---|---|
| Avgas weight | 6.0 lb | per US gallon | 100LL |
| Jet A weight | 6.7 lb | per US gallon | Turbine |
| VFR day reserve | 30 min | Minimum | Regulation |
| VFR night reserve | 45 min | Minimum | Regulation |
| Rule of Thumb | Trade payload for fuel | Plan reserves | Use official data |
Range vs Fuel Calculator FAQ
Answers to common questions about this calculator.
The sum of empty weight, fuel and payload cannot exceed the maximum takeoff weight.
Usable fuel divided by fuel burn per hour, multiplied by airspeed.
Follow regulations and company policy. This tool lets you enter your own reserve.
No. It is educational. Use approved flight planning methods and the aircraft manual.