Foundation Calculator
foundation-calculatorCalculate concrete volume for isolated or strip footings, quantity and waste allowance.
🛡 Privacy-first⚡ Fast🔓 No signup📱 Mobile friendly
Dynamic diagram
⚠️ Results are estimates for takeoff and planning. Do not use them as a substitute for structural design, specifications or local building codes; consult a qualified professional when required.
💡 Useful information
Calculate footing and foundation concrete volume from length, width, thickness, quantity and optional waste, with a material estimate.
- Runs directly in a modern browser.
- Works on phones and desktop computers.
- Reuse it without creating an account.
ℹ️ How to use
- Enter your data or choose the required file.
- Adjust the available options.
- Run the tool and review the result.
- Copy or download the result when needed.
❔ Frequently asked questions
Does this tool design the footing size?
No. It only calculates quantities from dimensions you provide. Structural dimensions and reinforcement require engineering design.
Can I calculate multiple footings?
Yes. Enter the number of identical footings.
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