Terms of Service

Last updated: 2026-04-10

Acceptance of Terms

By accessing and using ConcreteFree ("the Site"), you accept and agree to be bound by these Terms of Service. If you do not agree to these terms, please do not use the Site.

Description of Service

ConcreteFree is a free, browser-based concrete calculator that helps you estimate concrete volumes, bag quantities, and costs for common construction projects. No account registration is required to use any feature of the Site. All calculations run entirely in your browser — no data is transmitted to our servers.

Disclaimer of Warranties

THE SITE AND ITS CALCULATORS ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED. THE RESULTS PRODUCED BY CONCRETEFREE ARE ESTIMATES ONLY AND ARE NOT PROFESSIONAL ENGINEERING ADVICE. ALWAYS VERIFY YOUR REQUIREMENTS WITH YOUR CONCRETE SUPPLIER OR A LICENSED CONTRACTOR BEFORE PURCHASING MATERIALS OR BEGINNING CONSTRUCTION.

ConcreteFree does not warrant that the Site will be uninterrupted, error-free, or free of viruses or other harmful components.

Limitation of Liability

TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, CONCRETEFREE AND ITS OPERATORS SHALL NOT BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES ARISING OUT OF YOUR USE OF, OR INABILITY TO USE, THE SITE OR ITS CALCULATORS — INCLUDING BUT NOT LIMITED TO MATERIAL OVER-ORDERING, UNDER-ORDERING, CONSTRUCTION DEFECTS, OR PROJECT DELAYS.

Accuracy of Calculations

Calculator results are approximate. Actual concrete requirements depend on many factors including local material density, mix design, subgrade conditions, formwork precision, and pour technique. We recommend adding a 10% waste factor to all estimates. Local conditions vary — confirm quantities with your supplier before ordering.

Intellectual Property

All content on the Site, including text, layout, and source code, is the property of ConcreteFree or its content suppliers and is protected by applicable intellectual property laws. You may use the Site for personal, non-commercial purposes. You may not reproduce, distribute, or create derivative works from Site content without written permission.

Changes to Terms

We reserve the right to modify these Terms of Service at any time. Changes take effect immediately upon posting to the Site. The "Last updated" date at the top of this page reflects the most recent revision. Continued use of the Site after changes are posted constitutes your acceptance of the revised terms.

Governing Law

These Terms of Service shall be governed by and construed in accordance with the laws of the applicable jurisdiction, without regard to its conflict of law provisions.

Contact

If you have any questions about these Terms of Service, please open an issue or reach out through the ConcreteFree GitHub repository.