Terms of Service
These terms govern your use of US5 Tools and our free online calculator services.
Last updated: January 1, 2025
Free to Use
All our tools are completely free with no registration required.
No Data Collection
We don't store your personal calculations or require accounts.
Fair Use
Use our tools responsibly and respect our service limits.
1. Acceptance of Terms
By accessing and using US5 Tools ("us5.com", "the Service", "our website"), you accept and agree to be bound by these Terms of Service. If you do not agree to these terms, please do not use our services.
2. Description of Service
US5 Tools provides free online calculators and utility tools including but not limited to:
- Mathematical calculators (basic, scientific)
- Health calculators (BMI, BMR, TDEE)
- Random number generators
- Unit conversion tools
- Educational tools (abacus)
All tools are provided free of charge and do not require user registration or personal information.
3. User Responsibilities
When using our services, you agree to:
- Use the tools for legitimate, lawful purposes only
- Not attempt to overload, hack, or disrupt our services
- Not use automated systems to excessively access our tools
- Respect the intellectual property rights of US5 Tools
- Not redistribute or resell our services without permission
4. Disclaimer of Warranties
Important Notice
Our tools are provided for informational purposes only and should not be used as the sole basis for important decisions.
US5 Tools is provided "as is" without any warranties, express or implied. We do not guarantee:
- Accuracy of calculations or results
- Uninterrupted or error-free service
- Fitness for any particular purpose
- That our tools meet your specific requirements
For health-related calculations (BMI, BMR, etc.), please consult with healthcare professionals for medical advice.
5. Limitation of Liability
US5 Tools and its operators shall not be liable for any direct, indirect, incidental, special, or consequential damages resulting from the use or inability to use our services, even if we have been advised of the possibility of such damages.
6. Intellectual Property
The content, design, and functionality of US5 Tools are owned by us and protected by copyright and other intellectual property laws. You may use our tools for personal and commercial purposes, but you may not copy, modify, or redistribute our website content without permission.
7. Privacy
Your privacy is important to us. Please review our Privacy Policy to understand how we handle any information when you use our services.
8. Service Modifications
We reserve the right to modify, suspend, or discontinue any part of our services at any time without notice. We may also update these Terms of Service periodically, and continued use of our services constitutes acceptance of any changes.
9. Governing Law
These Terms of Service are governed by and construed in accordance with applicable laws. Any disputes arising from these terms will be resolved through appropriate legal channels.
10. Contact Information
If you have any questions about these Terms of Service, please contact us through our website or by visiting our About page for more information.