Calculate foundation concrete volume, footing size, excavation quantity, gravel requirements, and estimated construction costs quickly and accurately for residential and commercial projects.
Foundation Calculator
Quick FAQ
How much concrete do I need for a foundation?
Foundation concrete depends on length, width, depth, and waste allowance. Use the calculator above for fast estimation.
How is foundation concrete measured?
Most foundation concrete in the USA is measured and ordered in cubic yards.
How much extra concrete should I order?
Most contractors recommend adding 5%–10% extra concrete for waste and uneven excavation.