Terms of Service

Last Updated: November 28, 2025

1. Acceptance of Terms

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

2. Description of Service

CalcTools provides free online calculator tools for various purposes including:

  • Mathematical calculations (logarithms, curl, diagonalization, normal CDF, half-life)
  • Financial calculations (BAH, BPS)
  • Gaming tools (eDPI, drop chance)
  • Security tools (password generation)

All calculations are performed client-side in your browser. We do not store or transmit your calculation data.

3. Use License

You are granted a non-exclusive, non-transferable, revocable license to:

  • Access and use the Service for personal, non-commercial purposes
  • Use the calculator tools for educational and informational purposes

This license does not include the right to:

  • Modify or copy the materials
  • Use the materials for commercial purposes
  • Attempt to decompile or reverse engineer any software contained on the Service
  • Remove any copyright or proprietary notations from the materials

4. Disclaimer

IMPORTANT NOTICE:

The calculators and tools provided on CalcTools are for educational and informational purposes only. They should not be used as a substitute for professional advice.

  • Mathematical Tools: Results should be verified for critical applications
  • Financial Tools: Not a substitute for professional financial advice
  • Gaming Tools: Results may vary based on game updates and individual settings
  • Security Tools: Password strength is one factor in security; use additional security measures

We make no guarantees about the accuracy, completeness, or reliability of the calculations provided by this Service.

5. Limitations of Liability

In no event shall CalcTools or its suppliers be liable for any damages (including, without limitation, damages for loss of data or profit, or due to business interruption) arising out of the use or inability to use the materials on CalcTools, even if CalcTools or an authorized representative has been notified orally or in writing of the possibility of such damage.

You assume full responsibility for any decisions or actions taken based on calculations performed using our tools.

6. User Responsibilities

When using the Service, you agree to:

  • Use the Service in compliance with all applicable laws and regulations
  • Not attempt to interfere with the proper functioning of the Service
  • Not use automated systems to access the Service in a manner that sends more requests than a human can reasonably produce
  • Verify important calculations through alternative means
  • Not rely solely on our tools for critical or professional decisions

7. Intellectual Property

The Service and its original content, features, and functionality are owned by CalcTools and are protected by international copyright, trademark, patent, trade secret, and other intellectual property or proprietary rights laws.

8. Service Availability

We strive to provide continuous access to our Service, but we do not guarantee that the Service will be available at all times. We reserve the right to modify, suspend, or discontinue the Service (or any part thereof) at any time without notice.

9. Changes to Terms

We reserve the right to modify these Terms of Service at any time. We will notify users of any changes by updating the "Last Updated" date at the top of this page. Your continued use of the Service after any modifications indicates your acceptance of the updated terms.

10. Governing Law

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

11. Contact Information

If you have any questions about these Terms of Service, please contact us through our GitHub repository or via the contact information provided on our website.