Humidifier Calculator
Calculate the right humidifier capacity for your room. Determine GPD rating based on room size and humidity needs.
44.7Kuses
8.8/10(53)
Capacity Needed
16.0 GPD
Type Recommended
Console/Room
Liters/Day
60.6
Monthly Water
480 gal
Power Draw
50W
Energy Cost/Mo
$4.32
Humidifier Sizing
Ideal indoor humidity is 30-50%. Below 30% causes dry skin and static. Above 50% encourages mold. Cold climates need larger units due to dry winter air.
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Disclaimer: This tool is provided as-is for informational and educational purposes only.