Cibse - Psychrometric Chart Calculator

or "CIBSE Guide C psychrometric equations"

Saves significant time during the load calculation and plant sizing phases.

The days of ruled lines and ambiguous interpolation are over. The modern is a precision instrument that respects the fundamental physics of moist air while delivering answers in milliseconds. Whether you’re a student learning the shape of the saturation curve, a contractor commissioning an AHU, or a consultant optimizing an energy recovery system, this tool transforms complexity into clarity.

These calculators come in various forms: