Calculate Your Humidification Needs
Accurately determine the required humidifier load to maintain optimal air quality.
Units of measure
Project
Zone
Altitude (ft)*
Air flow (CFM)*
Room temperature (C)*
Room RH (%)*
Duct type
Duct size
width mm x height mm
Outside Air Temperature (C)*
Outside Air RH (%)*
Outside Air (%)*
Temperature Bef. Humi. (C)*
Supply Air Temperature (C)*
Non wetting distance (mm)*
ERV*
Outside Air RH (%)*
Mixed Air Temperature (C)*
Air Flow (CFM)*
Temperature Bef. Humi. (C)*
Supply Air Temperature (C)*
Non wetting distance (mm)*
steamOcalc – Advanced Isothermal Humidifier Sizing & Load Calculator
Quickly calculate humidification load by entering room conditions, airflow, and outside air data.
Altitude 58 m
Air Flow 15.89 m3/h
Room Temperature 35.00C
Room RH 40.00%
Outside Air Temperature 40.00C
Outside Air RH 30.00%
Outside Air Percentage 30.00%
Temperature Bef. Humi. 40.00C