Terms of Use
Last Updated: [October 2025]
Welcome to eCalcuBox ("we," "us," or "our"). By accessing or using our website and engineering calculators (the "Service"), you agree to comply with and be bound by these Terms of Use. If you do not agree, please do not use the Service.
1. Acceptance of Terms
By using eCalcuBox, you acknowledge that you have read, understood, and agree to these Terms. We reserve the right to modify these terms at any time, with changes effective upon posting.
2. Use of the Service
The Service is provided for educational, informational, and professional purposes. You may use our calculators and tools for personal or commercial use, but you must not:
- Use the Service for illegal activities.
- Attempt to hack, disrupt, or reverse-engineer the site.
- Share or sell access to our tools.
3. Accuracy and Disclaimers
While we strive for accuracy, the calculators and tools are provided "as is" without warranties. Results may not be 100% accurate due to user input errors or external factors. We are not liable for any damages arising from the use of the Service. Always verify results with professional standards or experts.
4. Intellectual Property
All content, including calculators, designs, and code, is owned by eCalcuBox. You may not copy, distribute, or create derivative works without permission.
5. User-Generated Content
If you submit feedback or data, you grant us a non-exclusive license to use it. We do not claim ownership of your inputs.
6. Limitation of Liability
To the fullest extent permitted by law, eCalcuBox shall not be liable for any indirect, incidental, or consequential damages. Our total liability is limited to the amount paid for the Service (if any).
7. Governing Law
These Terms are governed by the laws of Hong Kong, China. Any disputes will be resolved in Hong Kong courts.
8. Contact Information
For questions about these Terms, contact us at mobileworkingengineer@gmail.com.
Thank you for using eCalcuBox responsibly!