Terms of Use

By using First-Calc you agree to the terms below. If you do not agree, please do not use the site.

As-Is Services

All calculators, articles, and tools are provided “as is”. We make no warranties about accuracy, completeness, or suitability for a specific purpose.

User Responsibility

You are solely responsible for decisions made using the numbers shown on this site. Always verify values with professionals and official documentation before adopting them in real projects.

No Professional Advice

First-Calc does not provide legal, medical, engineering, or financial services. Content is for educational and estimation purposes only and should not be treated as certified advice.

Limitations of Liability

We are not liable for any direct or indirect damages that result from using or inability to use First-Calc. This includes lost data, lost profits, or other consequential losses.

Changes

We may update these terms at any time. Continued use of the site after an update means you accept the new terms.