Enter the radius (ft) and the depth (ft) into the Calculator. The calculator will evaluate the Dryer Capacity. 

Dryer Capacity Formula

DC = pi * r ^2 * d

Variables:

  • DC is the Dryer Capacity (ft^3)
  • r is the radius (ft)
  • d is the depth (ft)

To calculate Dryer Capacity, square the dryer radius, then multiply by pi and the dryer depth.

How to Calculate Dryer Capacity?

The following steps outline how to calculate the Dryer Capacity.


  1. First, determine the radius (ft). 
  2. Next, determine the depth (ft). 
  3. Next, gather the formula from above = DC = pi * r ^2 * d.
  4. Finally, calculate the Dryer Capacity.
  5. After inserting the variables and calculating the result, check your answer with the calculator above.

Example Problem : 

Use the following variables as an example problem to test your knowledge.

radius (ft) = 1.5

depth (ft) = 2

FAQ

What is the significance of the radius in calculating dryer capacity?
The radius of the dryer is crucial because it directly influences the total volume of the cylinder that makes up the dryer. Since the volume is proportional to the square of the radius, even small increases in the radius can significantly increase the dryer’s capacity.

How does depth affect the dryer capacity?
The depth of the dryer, along with the radius, determines the volume of the cylinder. Increasing the depth allows for more space inside the dryer, thereby increasing its capacity to hold materials.

Can this formula be used for dryers of any shape?
No, the given formula (DC = pi * r^2 * d) is specifically for cylindrical dryers. Dryers of different shapes, such as rectangular or spherical, would require different formulas to accurately calculate their capacity.

Why is it important to calculate dryer capacity?
Calculating dryer capacity is essential for optimizing the efficiency of drying processes, ensuring that the dryer is not overloaded and that energy is used efficiently. It also helps in selecting the right size of dryer for specific needs, avoiding unnecessary expenses for capacity that is not needed.