When shopping for a home or basement dehumidifier, units are categorized by pints per day (e.g., 20-pint, 35-pint, 50-pint, or 70-pint). But what does that actually mean in terms of everyday gallons, and how often will you have to empty the water bucket?

💧 Quick Dehumidifier Pints to Gallons Conversion Chart

A dehumidifier's pint rating indicates the total volume of moisture removed over a continuous 24-hour period under standard testing conditions.

Dehumidifier Rating Daily Water in Gallons Extraction in Liters Typical Bucket Size
20 Pints2.5 Gallons9.46 L0.8 – 1.0 Gal
30 Pints3.75 Gallons14.19 L1.0 – 1.5 Gal
35 Pints4.375 Gallons16.56 L1.0 – 1.5 Gal
50 Pints6.25 Gallons23.66 L1.5 – 2.0 Gal
70 Pints8.75 Gallons33.12 L1.8 – 2.5 Gal

🪣 Does a 50-Pint Dehumidifier Have a 50-Pint Bucket?

No! A "50-pint" unit does not hold 50 pints (6.25 gallons) in its tank. If it did, the bucket would weigh over 52 lbs (23.6 kg). Instead, most portable dehumidifiers have a collection bucket holding between 1.0 and 2.0 gallons.