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Both calculators run independently — change the inputs on either side to compare results.

Flight Risk Assessment Calculator

Produce a numerical risk score for a planned general-aviation flight from weather, aircraft complexity, mission type, and pilot experience inputs. A pre-flight self-check intended to surface trends, not a replacement for go/no-go judgement.

Pilot Total Flight Hours (hours)

Weather Conditions

Hours in Last 90 Days (hours)

Aircraft Complexity

Flight Type

Fill in the required fields to see your result.

Flight

Aircraft Performance Calculator

Produce a rough estimate of an aircraft's range from fuel quantity, cruise altitude, outside air temperature, gross weight, and aircraft category. A back-of-the-envelope sanity check, not a replacement for a flight-planning system.

Gross Takeoff Weight (lbs)

Fuel Weight (lbs)

Operating Altitude (feet)

Aircraft Class

Outside Air Temperature (°C)

Fill in the required fields to see your result.

Key differences

	Flight Risk Assessment Calculator	Aircraft Performance Calculator
Category	Flight	Flight
Inputs required	5	5
Result	Flight Risk Score (points)	Estimated Range (nautical miles)
What it does	Produce a numerical risk score for a planned general-aviation flight from weather, aircraft complexity, mission type, and pilot experience inputs. A pre-flight self-check intended to surface trends, not a replacement for go/no-go judgement.	Produce a rough estimate of an aircraft's range from fuel quantity, cruise altitude, outside air temperature, gross weight, and aircraft category. A back-of-the-envelope sanity check, not a replacement for a flight-planning system.