Simple Psychrometric Calculator
Calculate psycrometric conditions with our simple psychrometric calculator!
This Dehumidifier Calculator will help you determine how many dehumidifiers are required on a drying project. This is important so we can achieve balanced drying!
How to Use the Psychrometric Calculator
1️⃣ Select the Temperature Unit
✔ Choose between Fahrenheit (°F) or Celsius (°C) from the dropdown.
2️⃣ Enter Any Two of the Following Values:
✔ Dry Bulb Temperature – The ambient air temperature.
✔ Relative Humidity (%) – The moisture percentage in the air.
✔ Dew Point Temperature – The temperature at which moisture condenses.
✔ Grains Per Pound (GPP) – The weight of moisture in a pound of air.
⚠ Note:
- If you enter Dew Point or GPP, Relative Humidity will be disabled.
- If you enter Relative Humidity or GPP, Dew Point will be disabled.
- If you enter Relative Humidity or Dew Point, GPP will be disabled.
💡 Hover over a disabled input field to see why it cannot be used.
3️⃣ View Instant Results
→ The missing psychrometric values are automatically calculated as you type.
→ The results update in real-time without needing to press a button.
4️⃣ Reset the Calculator
✔ Click the Reset button to clear all inputs and start over.
🔍 Need Help?
If you’re unsure which values to enter, use the tooltips to guide you! 🚀