๐ Household
Dehumidifier Size Calculator
Dehumidifier capacity is quoted in pints removed per day at a standard test condition. A moderately damp 1,200 square foot basement needs around 35 pints, while a wet basement with visible seepage may need 50 or more.
How it works
Space area
Dampness level
Space temperature
Recommended capacity
Water to empty each day
Temperature note
Frequently asked questions
How do I use the Dehumidifier Size Calculator?
Fill in the fields above โ the result recalculates instantly as you type. Everything runs in your browser, so the values you enter are never collected or stored.
Is this calculator free?
Yes. It is completely free, requires no account, and works on phones, tablets and desktops.