Terms of Use
Last updated: 7 October 2026.
By using concretecalculatorfree.com you agree to these terms.
The service
The site provides free calculators that estimate quantities of concrete and related building materials.
Estimates only
Every result is an estimate based on the numbers you enter. Real quantities differ with site conditions, materials and workmanship. Check the result and confirm quantities with your supplier before you order or build.
Not professional advice
The site does not give engineering, structural, legal or financial advice. It does not check a design against any building code. For structural work such as footings, walls, columns and steps, follow your local building code and consult a qualified professional.
No warranty
The site is provided as it is, without warranty of any kind. We do not promise that it is free of errors or always available. To the extent the law allows, we are not liable for loss or damage that results from using the site or relying on a result.
Acceptable use
Do not try to disrupt the site, overload it with automated requests or copy it in bulk.
Names of other companies
Company and product names on the site belong to their owners. They are named only to state the source of a figure. The site is not affiliated with those companies.
Changes
We may change the site and these terms. The date at the top shows the latest version.
Contact
Questions about these terms: contact@concretecalculatorfree.com