Foundation Calculator

Estimate concrete, excavation, and rebar needs for slab or perimeter footing foundations. Includes waste allowance and bag counts.

Estimate concrete, excavation, and rebar needs for slab or perimeter footing foundations. Includes waste allowance and bag counts.

Related calculators

Need help getting started?

Launch the interactive calculator above to input your data and see results instantly. All tools are completely free and work great on desktop or mobile.

Looking for more? Visit the Construction & DIY calculators for additional tools.