Psychro-Btu-Calculator

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Entering Dry Bulb Exiting Dry Bulb
Entering Humidity Exiting Humidity

If you want to calculate system btu's enter  CFM's

     

Entering Air

Leaving Air
Dry Bulb F

Dry Bulb F

Wet Bulb F

Wet Bulb F

Dew Point

Dew Point

Relative Humidity

Relative Humidity
Grains /lb.

Grains / lb.

Sat. vapor press.

Sat. vapor press.

Enthalpy   btu/lb.

Enthalpy   btu/lb.

Btu's Sensible:  
 Btu's Latent:    
    Total Btu's:  
Total Btu's using difference in Enthalpy:  


* Total btus of Latent plus Sensible btus should be within 1% of total btu's using difference of Enthalpy. The reason they may not be exactly the same is because different formulas are used for each. I may add an altitude correction factor in later.