Terms of use

Last updated: June 2026

Use of calculators

BuildTotals material calculators provide estimates for planning purposes. They are not a substitute for professional assessment. Actual material quantities vary with site conditions, waste, product dimensions, and installation method. Confirm all quantities with your supplier or a licensed contractor before purchasing materials or starting any project.

No professional advice

Nothing on this site constitutes professional engineering, contracting, or building advice. BuildTotals is an independent information publisher, not a licensed contractor or engineer.

Accuracy

We make reasonable efforts to ensure formula accuracy. If you find a calculation error, please contact us at hello@buildtotals.com.

Limitation of liability

BuildTotals is not liable for project outcomes, material overages or shortages, or any decisions made based on calculator results.