Professional Psychrometric Calculator

Psychrometric Calculator

ASHRAE Standard Air Property Analysis

About This Tool

Advanced air property calculations for HVAC professionals:

  • ✓ Dry/Wet Bulb Temperature Analysis
  • ✓ Relative Humidity Calculations
  • ✓ Dew Point Determination
  • ✓ Enthalpy & Specific Volume

Based on ASHRAE Fundamentals 2021 psychrometric formulas.

Dew Point Temperature
0 °F
Humidity Ratio
0 lb/lb
Specific Enthalpy
0 BTU/lb