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Terms & Conditions

Last updated: June 20, 2026

Acceptance of Terms

By accessing and using FreeConcreteCalc (freeconcretecalc.com), you agree to be bound by these Terms & Conditions. If you do not agree with any part of these terms, please do not use our website.

Description of Service

FreeConcreteCalc provides free online concrete calculators and educational content for estimating concrete volumes, bag counts, costs, and related measurements. The service is provided as-is, free of charge, with no account required.

Calculator Estimates — Not Professional Advice

All calculations provided by FreeConcreteCalc are estimates only. They are intended for planning and material purchasing purposes. Our calculators are not a substitute for professional engineering advice, structural design, or licensed contractor expertise.

You should:

  • Always verify calculations independently before purchasing materials
  • Consult local building codes and obtain required permits for structural projects
  • Hire a licensed structural engineer for retaining walls over 4 feet, foundations, and load-bearing structures
  • Account for site-specific conditions (soil type, drainage, frost depth) that our calculator cannot assess
  • Add appropriate waste factor for your specific conditions (our default 10% may not be sufficient for all situations)

Limitation of Liability

FreeConcreteCalc and its operators shall not be liable for any direct, indirect, incidental, consequential, or special damages arising from your use of or inability to use this website or its calculators. This includes, but is not limited to:

  • Material shortages or overages resulting from calculator estimates
  • Structural failures, property damage, or personal injury
  • Financial losses from purchasing incorrect quantities
  • Delays in construction projects

You use this tool at your own risk. The total liability of FreeConcreteCalc, in any event, shall not exceed $0 (zero dollars), as this is a free service.

Accuracy of Information

While we strive to provide accurate formulas and up-to-date pricing information, we cannot guarantee that all content on this website is error-free, complete, or current. Bag yields, pricing, and material specifications may vary by manufacturer, region, and product version. Always check the product packaging for the most current yield information.

Intellectual Property

All content on this website — including text, graphics, code, calculators, and design — is the property of FreeConcreteCalc and is protected by copyright law. You may not reproduce, distribute, or create derivative works from our content without express written permission.

You are welcome to share links to our pages and reference our calculator results for personal or commercial planning purposes.

Permitted Use

You may use FreeConcreteCalc for:

  • Personal concrete project planning and material estimation
  • Commercial project planning and bidding (contractor use)
  • Educational purposes
  • Sharing calculation results with others via the share URL feature

You may not use our website for any unlawful purpose, to distribute malware, to scrape content for AI training or republication, or to interfere with the operation of the service.

Third-Party Links & Advertisements

Our website may contain links to third-party websites and display advertisements. We do not control and are not responsible for the content, privacy practices, or terms of these external sites. Inclusion of any link does not imply endorsement.

Changes to These Terms

We reserve the right to modify these Terms & Conditions at any time. Changes take effect immediately upon posting to this page. Your continued use of the website following any changes constitutes acceptance of the new terms.

Governing Law

These Terms & Conditions are governed by and construed in accordance with the laws of the United States. Any disputes arising from the use of this website shall be resolved in accordance with applicable federal and state laws.

Contact

For questions about these Terms & Conditions, please contact us.