Dehumidifier Calculator

Follow these steps to calculate how many dehumidifiers you need:

1️⃣ Select the Dehumidifier Type
→ Choose Conventional, LGR, or Desiccant based on your equipment.

2️⃣ Enter the Drying Chamber Dimensions
→ Input the Length, Width, and Height (in feet).

3️⃣ Select the Class of Water Damage
✔ Class 1 – Affects less than 5% of surfaces (minimal absorption).
✔ Class 2 – Affects 5% to 40% of surfaces (moisture in materials).
✔ Class 3 – Affects more than 40% of surfaces (water saturates walls, ceilings, etc.).
✔ Class 4 – Deeply saturated materials like hardwood, plaster, or concrete (requires special drying methods).

4️⃣ Enter the Dehumidifier Rating
→ For Refrigerant: Enter the pints per day (PPD) AHAM rating.
→ For Desiccant: Enter the CFM rating.

5️⃣ Click “Calculate”
→ View the results instantly! The calculator will tell you:
✔ PPD or CFM Required
✔ Number of Dehumidifiers Needed (Rounded Up)

🛠 Need Help?
Learn more about dehumidifiers here.