Air Density Calculator
Estimate moist air density in kg/m³ from temperature, pressure, relative humidity, and altitude. Uses the ideal gas law with barometric altitude correction.
Category: Environment & Energy
About this tool
Air density calculator using the ideal gas law with both dry-air and water-vapor partial pressures, plus the barometric formula for altitude. Inputs: temperature, pressure, relative humidity, altitude. Outputs: moist and dry air density in kg/m³.