Terms of Use
Estimates only
All calculator results are estimates for planning purposes. Actual material needs depend on ground conditions, waste, compaction and local practice.
Not professional advice
Nothing on this site is engineering, construction or financial advice. For structural work, follow your local building code and consult a qualified professional.
Accuracy
We check our formulas, but we do not guarantee that results are error-free. Always confirm final quantities with your supplier before ordering.
Liability
BuildCalc is not liable for any loss arising from the use of estimates from this site.
Use of content
You may use the calculators free of charge for personal and commercial projects. Do not copy the site's content and present it as your own.