Last updated: July 28, 2026
Acceptance of Terms
By accessing concretecalculators.org you agree to these Terms of Use. If you do not agree, please do not use the site.
Estimates Only — Not Professional Advice
All calculators, tables, and articles on this site provide general planning estimates only and are not engineering, construction, or professional advice. Concrete requirements depend on site conditions, subgrade preparation, local codes, and mix design. Always confirm quantities, thicknesses, and reinforcement requirements with your ready-mix supplier, contractor, or local building department before ordering or pouring.
Use of the Tools
All tools on this site are provided free of charge for personal, educational, and commercial use. You may not attempt to disrupt the site, scrape it at abusive volumes, or misrepresent our tools as your own service.
Accuracy Disclaimer
Our calculators use standard industry volume formulas and typical bag yields, but results are estimates provided "as is" without warranty of any kind. Bag yields and ready-mix prices vary by brand, region, and season.
Embedding
You may embed our widget on your own website free of charge provided the attribution link to concretecalculators.org remains visible and clickable. We may update or discontinue the widget at any time.
Intellectual Property
The site's content, design, and code are the property of ConcreteCalc. You may cite or reference our pages with a link back to the source.
Limitation of Liability
To the maximum extent permitted by law, ConcreteCalc shall not be liable for any damages arising from use of this site, including consequences of relying on any estimate.
Advertising
The site displays third-party advertising. We are not responsible for the content of external advertisements or the sites they link to.
Changes
We may revise these terms at any time. Continued use after changes constitutes acceptance.
Contact
Questions about these terms: tamsinandrews75+sites@gmail.com.