Terms of Use

By using Concrete Calculator you agree to these terms. Please read them, especially the section on accuracy.

Last updated: Oct 4, 2026

Acceptance of terms

By accessing or using this website, calculators, guides, charts and related tools (the Service), you agree to these Terms. If you do not agree, do not use the Service.

The service

The Service provides free tools and information for estimating the quantity of concrete and related materials. It is provided for general information.

Accuracy and professional advice

Results are estimates based on idealized shapes, stated constants and your inputs. Actual quantities depend on site conditions, forms, base, waste, mix and workmanship. Prices are ranges and vary by location. Nothing on the Service is engineering, architectural, legal or construction advice. Structural work, load-bearing elements, and anything covered by building codes must be designed and verified by a qualified professional. You are responsible for checking quantities with your supplier and for meeting local codes.

No warranty

The Service is provided “as is” and “as available”, without warranties of any kind, express or implied, including accuracy, completeness, merchantability, fitness for a particular purpose and non-infringement.

Acceptable use

  • Do not misuse the Service, attempt to disrupt it or access it by automated means that burden it.
  • Do not copy the site at scale, republish its content or present it as your own.
  • Do not use the Service for unlawful purposes.

Intellectual property

The text, calculators, graphics, code and design of the Service belong to Concrete Calculator or its licensors and are protected by law. You may use the Service for personal and business estimating, print or save your results, and link to our pages. Brand names mentioned belong to their owners and are used only to cite published data.

Your data

Your calculations stay in your browser, as described in the privacy policy. You are responsible for any information you choose to share, for example when you share a link.

Limitation of liability

To the fullest extent permitted by law, Concrete Calculator and its owners are not liable for any indirect, incidental, special, consequential or punitive damages, or for loss of profits, data, materials, time or property, arising from your use of or inability to use the Service, including over- or under-ordering concrete.

Indemnification

You agree to indemnify and hold harmless Concrete Calculator from claims arising from your use of the Service or your breach of these Terms.

Termination

We may suspend or end access to the Service at any time, for any reason. Provisions that by their nature should survive termination will survive.

Governing law

These Terms are governed by the laws of the United States, without regard to conflict-of-law provisions. Disputes will be resolved in the courts of the United States or by binding arbitration.

Changes and severability

We may modify these Terms; the date at the top shows the latest revision, and continued use means acceptance. If any provision is held unenforceable, the rest remain in force.

Contact

Questions about these terms: hello@concretecalculator.org.

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