Excavation Calculator
excavation-calculatorCalculate excavation volume and estimated loose volume using a bulking factor.
🛡 Privacy-first⚡ Fast🔓 No signup📱 Mobile friendly
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⚠️ 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 excavation volume from length, width, depth and quantity, plus estimated loose volume using a bulking percentage.
- 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
What is bulking factor?
It is the approximate increase in soil volume after excavation compared with in-situ volume, and varies by soil type.
Does it calculate excavation side slopes?
This version calculates a prismatic excavation from entered dimensions; review shoring, slope and safety requirements for the site and code.
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