Engineering & Construction
Foundation Concrete Calculator
Calculate foundation concrete from length, width, thickness and the number of foundations.
Free forever.
Strip or pad volume is length × width × thickness × the number of foundations. Materials use the mix only when you select one.
Result
Press Calculate.
Result
Press Calculate.
How to use the Foundation Concrete Calculator
- Enter the length, width and thickness of one foundation.
- Enter how many there are.
- Leave the mix on volume only, or pick a ratio for materials.
Questions
Can this do a strip?
Yes. Length is along the strip, width is across it, and thickness is the depth of concrete.
Are steps and slopes included?
No. The foundation is one rectangle. Add another calculation for a different size.
This runs entirely in your browser. Nothing you type is sent to a server.

