Humidifier Sizing Calculator
Humidifier Sizing
Determine humidifier output for your home size.
Formula
Gallons/Day = (Sq Ft / 1000) x 2 x Tightness
Frequently Asked Questions
What humidity level is ideal?
Keep indoor humidity between 30 and 50 percent for comfort.
Do I need a whole-house humidifier?
Homes over 1500 sq ft benefit from a whole-house unit.