Terms of Use

By accessing or using 1CalcHub, you agree to be bound by these Terms of Use and our Privacy Policy. If you do not agree to all of these terms, you are prohibited from using the site and must discontinue use immediately.

1CalcHub provides free, web-based calculator tools and educational content for personal, academic, and non-commercial professional reference. You are granted a limited, non-exclusive, revocable license to access and use our tools in accordance with these Terms.

You agree not to engage in any of the following prohibited activities:

• Systematic scraping, data harvesting, or automated extraction of calculator logic, formulas, or datasets without written permission.
• Circumventing, disabling, or interfering with security-related features or ad-serving technologies on the website.
• Using the website to transmit malicious software, viruses, or automated denial-of-service (DoS) traffic.
• Framing, mirroring, or white-labeling our calculators within another commercial software product without authorization.

The website design, proprietary software code, brand assets, logos, editorial text, formulas, diagrams, and domain name (1calchub.com) are the intellectual property of 1CalcHub and are protected by applicable copyright, trademark, and unfair competition laws. Standard public mathematical formulas remain in the public domain.

The site and all calculator outputs are provided on an “AS IS” and “AS AVAILABLE” basis without warranties of any kind, whether express or implied.

1CalcHub expressly disclaims all warranties, including but not limited to implied warranties of merchantability, fitness for a particular purpose, title, and non-infringement. We do not warrant that calculations will be uninterrupted, error-free, completely accurate, or free from omissions.

In no event shall 1CalcHub, its officers, directors, employees, or agents be liable for any indirect, incidental, punitive, special, or consequential damages arising out of your use of or inability to use the site, even if advised of the possibility of such damages.

Your sole remedy for dissatisfaction with the site or calculation estimates is to stop using 1CalcHub.

If advertising is enabled, ads may be provided by Google AdSense or other advertising partners. The site may also link to third-party regulatory or reference websites. We do not endorse or guarantee third-party products, services, or content.

We reserve the right to revise these Terms at any time without prior notice. By continuing to use 1CalcHub after modifications are posted, you agree to be bound by the updated terms.

If you have questions or concerns regarding these Terms of Use, please reach out to our legal and administrative desk at: contact@1calchub.com.