Terms of Service

Last updated: April 16, 2026

1. Acceptance of Terms

By accessing and using HelpfulCalculator, you accept and agree to be bound by the terms and provision of this agreement. If you do not agree to abide by the terms of this agreement, you are not authorized to use or access this service.

2. Description of Service

HelpfulCalculator provides a comprehensive platform of professional calculators for various purposes including financial, mathematical, scientific, and specialized calculations. Our service is provided free of charge for personal and educational use.

3. Use License

Permission is granted to temporarily use HelpfulCalculator for personal, educational, and non-commercial purposes. This is the grant of a license, not a transfer of title, and under this license you may not:

  • Modify or copy the materials
  • Use the materials for commercial purposes or for any public display
  • Attempt to reverse engineer any software contained in HelpfulCalculator
  • Remove any copyright or other proprietary notations from the materials

4. Disclaimer

The materials on HelpfulCalculator are provided on an 'as is' basis. HelpfulCalculator makes no warranties, expressed or implied, regarding the completeness, accuracy, or reliability of any content. This does not limit any statutory rights you may have as a consumer under applicable law.

5. Accuracy of Calculations

While we strive to provide accurate calculations, HelpfulCalculator does not warrant that the calculations, results, or other information provided are accurate, complete, or reliable. Users should verify important calculations independently and consult professionals when making critical decisions.

6. Limitations

HelpfulCalculator shall not be liable for any damages arising out of the use or inability to use the service, except as required by applicable law. Nothing in these terms excludes or limits our liability for (a) damages arising from injury to life, body, or health, (b) damages caused by intentional or grossly negligent conduct, or (c) any other liability that cannot be excluded or limited under applicable law.

7. Privacy Policy

Your privacy is important to us. Please review our Privacy Policy, which also governs your use of the service.

8. Modifications

HelpfulCalculator may revise these terms of service at any time without notice. By using this service, you are agreeing to be bound by the then current version of these terms of service.

9. Governing Law

These terms are governed by the laws of the Federal Republic of Germany, excluding the UN Convention on Contracts for the International Sale of Goods (CISG). If you are a consumer, mandatory consumer protection provisions of your country of residence apply additionally.

11. Contact Information

If you have any questions about these Terms of Service, please contact us through our website or support channels.