Sonotube Calculator
Calculate how much concrete you need for round columns using sonotube forms.
Column Dimensions
Results
Enter column dimensions and click Calculate to see results.
How to Use
- Enter the diameter of the sonotube form
- Enter the height of the column
- Specify the number of columns you need
- Add a waste factor (typically 10%) for spillage and overfill
- Select your concrete type for cost estimation
- Click Calculate to get your concrete requirements
About Sonotube Calculator
Sonotube is a brand of fiber concrete forms used to create round columns. This calculator helps you determine how much concrete you need for your project.
Formula: Volume = π × r² × h
Where:
- π = 3.14159
- r = radius (diameter ÷ 2)
- h = height
Common Sonotube Sizes:
- 6", 8", 10", 12", 14", 16", 18", 20", 24" diameters
- Available in 4', 6', 8', 10', 12' lengths