Terms of Use
Last updated: February 11, 2026
Acceptance of Terms
By using HowMuchStuff (https://howmuchstuff.com), operated by Known By One LLC, you agree to these terms of use. If you do not agree, please do not use the site.
Calculator Accuracy Disclaimer
All calculators on this site provide estimates for planning purposes only. Results are based on standard formulas, published material data, and industry averages. Actual material requirements may vary due to:
- Site conditions, terrain, and soil type
- Material quality, brand, and batch variations
- Installation methods and contractor practices
- Regional building codes and requirements
- Waste, breakage, and cutting patterns
- Weather, settling, and seasonal factors
These calculators are not a substitute for professional advice. For structural work, load-bearing elements, or any project requiring permits, consult a licensed contractor, structural engineer, or building official.
Pricing Disclaimer
Cost estimates are based on national average prices and are provided for budgeting purposes only. Actual prices vary by region, supplier, season, and market conditions. Always obtain local quotes before purchasing materials.
Use of the Site
You may use this site for personal, non-commercial purposes. You may not scrape, reproduce, or redistribute the calculator tools or content without written permission. All content is protected by copyright.
Limitation of Liability
Known By One LLC and HowMuchStuff are not liable for any damages, losses, or expenses arising from the use of our calculators or reliance on our estimates. You use this site at your own risk.
Changes to Terms
We may update these terms at any time. Continued use of the site after changes constitutes acceptance of the updated terms.
Contact
If you have questions about these terms, contact us at Known By One LLC.