Frustum Volume calculator.
Find the volume of a tapered round container with two flat ends.
Your inputs
Use measurements from your plan and properties from your chosen product. Any prefilled values are illustrative.
A clear estimate starts here.
Enter your dimensions and product details to see the quantity and purchase breakdown.
Formula and assumptions
How this calculation works.
The sides must taper linearly between circular ends. This is a volume estimate, not a fabrication template.
A worked example
Illustrative inputs only. Product properties and design dimensions are not recommendations for your project.
- First end diameter
- 4 m
- Second end diameter
- 2 m
- Perpendicular height
- 3 m
Frustum volume: 21.99 m³
Before you purchase
Use dimensions from your plan and properties from your chosen product. Any design spacing, section or fixing pattern must already be specified.
Method: dimensional arithmetic and user-supplied specifications. Software checks: 2026-10-04. Calculation and review policy.