Calculators

All of the AeroToolbox.net calculators in one convenient place!

Atmosphere and Airflow properties

Standard Atmospheric calculator based on the US Standard Atmosphere of 1976.

Reynolds number calculator both with automatic Standard Atmosphere integration and a fully manual mode.

Conversions

Convert between CAS, EAS, TAS, Mach based on the US Standard Atmosphere.

A super useful aeronautical Unit Conversion tool.

Airfoil Generation and Plotting

NACA 4 Series airfoil plotting tool with text file output.

NACA 5 Series airfoil plotting tool with text file output.

A wing planform plotting tool.

Miscellaneous Drag Calculators

Skin friction coefficient calculator for use in profile drag calculations.

Wing to Fuselage interference drag factor calculator for use in interference drag calculations.

Lifting surface correction factor calculator for use in wing zero-lift drag estimation.