Terms of Use
Last updated: 2026-11-12
Use of the calculators
All calculators on BackyardFigures are provided free of charge for general information. Results are estimates based on typical values and standard formulas. Actual material needs depend on the specific product, site conditions, compaction, moisture and installation method.
No warranty
We work hard to keep our tools accurate, but we make no guarantee that results are complete, correct or suitable for your project. Always check product labels, local regulations and, where appropriate, consult a professional before buying materials or starting work.
Limitation of liability
To the extent permitted by law, we are not liable for any damages resulting from the use of the information on this website, except in cases of intent or gross negligence.
External links and advertising
This website may contain links to third-party websites and display advertising. We are not responsible for the content of external sites.