Calculated State Points
| Pt | Description | T db (°C) | T wb (°C) | T dp (°C) | RH (%) | W (g/kg) | H (kJ/kg) | v (m³/kg) | Flow (m³/h) |
|---|
Calculated Process Changes & Power
| Process | Type | Δ T (°C) | Δ W (g/kg) | Δ H (kJ/kg) | Power (kW) | SHF |
|---|---|---|---|---|---|---|
| Add a process step to see changes. | ||||||
About the HVAC Tools Psychrometric Calculator
HVAC Tools features an advanced online psychrometric calculator engineered to streamline complex HVAC system design and commercial MEP engineering workflows. From analyzing Air Handling Unit (AHU) energy ratings and high-efficiency VRF networks to designing chilled water circuits, this platform provides rapid, bidirectional thermodynamic solving.
Built specifically for mechanical engineers, estimators, and contractors, the tool processes critical variables—including dry bulb temperature, wet bulb temperature, relative humidity, humidity ratio, and enthalpy—to instantly generate precision state points. With integrated ASHRAE climate data and customizable reference points, evaluating dynamic cooling loads and sizing equipment for public tenders has never been more accurate or efficient.
Our goal is to provide the industry with a reliable, digital-first approach to psychrometrics, eliminating the need for manual chart plotting and ensuring optimal design performance across all commercial and industrial applications.