Calculators

Lift Force Calculator

Lift from air density, true airspeed, wing area and a lift coefficient you supply.

Aerodynamics

Drag Force Calculator

Drag from air density, true airspeed, reference area and a drag coefficient you supply.

Aerodynamics

Wing Loading Calculator

Wing loading from aircraft mass and wing area, in kg/m², lb/ft² and N/m².

Aerodynamics

Turn Radius Calculator

Radius and rate of a level coordinated turn from true airspeed and bank angle.

Aerodynamics

Load Factor Calculator

Load factor in a level turn from bank angle, and the matching rise in stall speed.

Aerodynamics

Guides

Aerodynamics

Understanding Aircraft Turn Radius

Turn radius depends only on true airspeed and bank angle. See why doubling the speed quadruples the radius and what steeper bank costs.

Aerodynamics

Wing Loading Explained

Wing loading is aircraft weight divided by wing area. Learn how that one ratio shapes stall speed, turning ability and the ride in rough air.

Aerodynamics

Understanding Aerodynamic Drag

Parasite drag rises with the square of speed and induced drag falls with it. See how the two add up to a total drag curve with a minimum.

Aerodynamics

Basic Principles of Aircraft Lift

How a wing produces lift by turning the air and creating a pressure difference, and what each term in the lift equation does to the result.