Terms of Service

Last Updated: January 6, 2026

Welcome to HealthUnits. By accessing or using our website and services, you agree to be bound by these Terms of Service. Please read them carefully before using our fitness calculator tools.

1. Acceptance of Terms

By accessing, browsing, or using HealthUnits, you acknowledge that you have read, understood, and agree to be bound by these Terms of Service and our Privacy Policy. If you do not agree to these terms, please do not use our website or services.

2. Description of Service

HealthUnits provides free online fitness calculators and tools, including but not limited to:

• Body composition calculators (BMI, body fat percentage, FFMI)
• Metabolic calculators (BMR, TDEE, calorie needs)
• Strength calculators (one rep max, Wilks score, DOTS score)
• Nutrition calculators (macros, protein intake)
• Cardio calculators (heart rate zones, VO2 max)

All calculations are estimates based on scientific formulas and are intended for informational and educational purposes only.

3. Disclaimer - Not Professional Advice

The information provided by HealthUnits is for general informational purposes only. Our calculators and tools are not intended to be a substitute for professional medical advice, diagnosis, or treatment.

Always seek the advice of a qualified healthcare provider, physician, registered dietitian, or certified fitness professional with any questions you may have regarding a medical condition, diet, exercise program, or fitness goals. Never disregard professional medical advice or delay seeking it because of information obtained from our website.

4. No Warranty / Accuracy Disclaimer

HealthUnits is provided on an "as is" and "as available" basis without warranties of any kind, either express or implied. We do not warrant that:

• The calculations or information will be accurate, complete, or current
• The service will be uninterrupted, secure, or error-free
• The results obtained from using our tools will meet your requirements
• Any errors or defects in the service will be corrected

5. Limitation of Liability

To the fullest extent permitted by applicable law, HealthUnits and its owners, operators, affiliates, and employees shall not be liable for any indirect, incidental, special, consequential, or punitive damages, including but not limited to loss of profits, data, or other intangible losses, resulting from your access to or use of (or inability to access or use) our services.

In no event shall our total liability exceed the amount you paid to us (if any) for accessing our services in the twelve months preceding the claim.

6. User Responsibilities

When using our services, you agree to:

• Use the calculators and tools for lawful purposes only
• Provide accurate input data when using our calculators
• Verify results with qualified professionals before making health-related decisions
• Not rely solely on our tools for medical, dietary, or fitness decisions

7. Prohibited Uses

You agree not to:

• Use automated systems, bots, or scrapers to access our website or collect data without permission
• Attempt to probe, scan, or test the vulnerability of our systems or breach security measures
• Interfere with or disrupt the integrity or performance of our services
• Use our services for any unlawful, harmful, or fraudulent purpose
• Reproduce, duplicate, copy, sell, or exploit any portion of our service without express permission
• Transmit any malware, viruses, or other malicious code

8. Intellectual Property

All content on HealthUnits, including but not limited to text, graphics, logos, icons, images, software, and calculator algorithms, is the property of HealthUnits or its content suppliers and is protected by international copyright, trademark, and other intellectual property laws.

You may use our calculators for personal, non-commercial purposes. You may not modify, reproduce, distribute, or create derivative works from our content without prior written consent.

9. Third-Party Links, Services, and Advertisements

Our website may contain links to third-party websites, display third-party advertisements, or use third-party services. These third parties have their own privacy policies and terms of service. We are not responsible for the content, accuracy, privacy practices, or opinions expressed on third-party websites or in third-party advertisements.

Your interactions with third-party advertisers or linked websites are solely between you and the third party. We encourage you to review the terms and privacy policies of any third-party services you interact with through our website.

10. Termination and Modification of Service

We reserve the right to modify, suspend, or discontinue any part of HealthUnits at any time without prior notice. We may also terminate or restrict your access to our services if we believe you have violated these Terms of Service.

Upon termination, your right to use our services will immediately cease. All provisions of these Terms that by their nature should survive termination shall survive.

11. Governing Law and Dispute Resolution

These Terms of Service shall be governed by and construed in accordance with the laws of Republic of Korea, without regard to conflict of law principles. Any disputes arising from or relating to these terms or your use of our services shall be resolved in the courts located in Republic of Korea.

12. Changes to These Terms

We may update these Terms of Service from time to time. We will notify you of any changes by posting the new Terms on this page and updating the "Last Updated" date. Your continued use of the service after any changes constitutes acceptance of the new Terms.

13. Contact Us

If you have any questions about these Terms of Service, please contact us:

Email: [email protected]