Terms of Service

By accessing or using PercentageDecreaseCalculator.com (including any specialized calculation tools, formulas, or guides), you agree to be bound by these Terms of Service. If you do not agree to these terms, please discontinue use of the website.

1. Educational & Informational Scope

The tools provided on PercentageDecreaseCalculator.com are free web utilities engineered for general educational, academic, and business calculation assistance. While our mathematical algorithms adhere to strict IEEE 754 precision standards and textbook algebra as described in our Methodology, the outputs do not constitute professional certified accounting, financial planning, engineering, medical, or legal advice.

2. Ownership of Calculations & Free License

We grant all visitors a free, non-exclusive, irrevocable license to use our tools for both personal and commercial purposes.

  • 100% User Ownership: You retain complete and unencumbered ownership of all figures, formulas, copy-pasted results, and calculation steps generated during your use of our site.
  • Zero Royalties: You may cite, publish, reproduce, or integrate the mathematical solutions into homework assignments, academic papers, corporate spreadsheets, presentations, and financial reports without licensing fees.

3. Acceptable Use Policy

You agree to use this site in compliance with all applicable laws and regulations. You specifically agree not to:

  • Deploy automated scripts, bots, or distributed denial-of-service (DDoS) vectors intended to degrade or overwhelm site hosting infrastructure.
  • Attempt to reverse engineer, disrupt, or tamper with security headers or system configurations.
  • Misrepresent outputs generated by these tools as official regulatory filings without independent human verification.

4. Disclaimer of Warranties

PercentageDecreaseCalculator.com is provided on an "as is" and "as available" basis without warranties of any kind, whether express or implied.

While we make every engineering effort to ensure continuous uptime and absolute mathematical precision, we do not warrant that our website will be uninterrupted, error-free, or compatible with obsolete legacy browser configurations.

5. Limitation of Liability

To the maximum extent permitted by applicable law, PercentageDecreaseCalculator.com, its founder Jack Tyson, and its contributors shall not be liable for any direct, indirect, incidental, consequential, or punitive damages arising from the use of, or inability to use, our calculation tools or informational articles.

6. Terms Modification & Contact

We reserve the right to revise these Terms of Service at any time. Updates take effect immediately upon publication to this page.

For any legal or licensing inquiries, please visit our Contact Page.

Effective Date: October 8, 2026.