Terms of Service
Please read the following terms of service and user agreement carefully
Last updated: August 1, 2025
1. Acceptance of Terms
Welcome to Heart Age Calculator. By accessing and using this website, you agree to be bound by the following terms and conditions of use. If you do not agree to these terms, please do not use this service.
We reserve the right to modify these terms at any time. Modified terms will be published on this page and will take effect upon publication. Your continued use of this service constitutes acceptance of the modified terms.
2. Service Description
Heart Age Calculator is a free online health assessment tool that provides cardiovascular disease risk assessment and heart age calculation based on the 2013 AHA/ACC ASCVD Risk Calculator.
Important Statement
This service is for educational and informational purposes only and does not constitute medical advice, diagnosis, or treatment. All health-related decisions should consult qualified medical professionals.
3. Usage Rules
When using this service, you agree to:
- •Use this tool only for personal health assessment purposes
- •Provide accurate and truthful health information to obtain meaningful results
- •Not treat assessment results as professional medical advice
- •Not maliciously use or abuse this service
- •Not attempt to damage or interfere with normal service operation
4. Medical Disclaimer
Important Medical Disclaimer:
- •This tool cannot replace professional medical consultation, diagnosis, or treatment
- •Assessment results are based on statistical models and cannot guarantee accurate prediction of individual risk
- •If you have health problems or concerns, please consult medical professionals promptly
- •In medical emergencies, please call emergency services immediately
5. Data and Privacy
We highly value your privacy and data security:
- ✓All calculations are completed locally on your device
- ✓We do not collect, store, or transmit your health data
- ✓No use of cookies or tracking technologies to collect personal information
- ✓For detailed information, please refer to our privacy policy
6. Limitation of Liability
To the maximum extent permitted by law:
- •We are not liable for any direct or indirect losses arising from the use of this service
- •This service is provided "as is" without any express or implied warranties
- •We do not guarantee continuous availability or error-free operation of the service
- •Users bear full responsibility for decisions made using assessment results
7. Intellectual Property
The content, design, algorithms, and code of this website are protected by intellectual property law. The ASCVD Risk Calculator is based on research from the American Heart Association and American College of Cardiology. You may use this tool for free, but may not copy, distribute, or commercialize our code and content.
8. Service Changes and Termination
We reserve the right to modify, suspend, or terminate this service at any time without notice. We may also update algorithms, add new features, or improve the user interface. While we strive to provide stable service, we do not guarantee permanent availability of the service.
9. Applicable Law
These terms of use are governed by the laws of the relevant jurisdiction. Any disputes arising from these terms should be resolved through friendly negotiation; if negotiation fails, legal action may be brought in a court with jurisdiction.
10. Contact Information
If you have any questions or suggestions about these terms of use, please contact us through the following:
We will respond to your inquiries as soon as possible and value every user feedback.
Update History
August 1, 2025 - First release of Terms of Service