Last Updated: October 21, 2025
1. Agreement to Terms
Welcome to Fat-Calculator.com (“we,” “us,” or “our”). By accessing or using our website at https://fat-calculator.com (the “Service”), you agree to be bound by these Terms of Service (“Terms”). If you do not agree to these Terms, please do not use our Service.
2. Description of Service
Fat-Calculator.com provides free online calculators and tools related to health, fitness, and body composition. Our Service includes various calculators for body fat percentage, BMI, calorie needs, and other health-related metrics.
3. Acceptance of Terms
By using our Service, you acknowledge that you have read, understood, and agree to be bound by these Terms and our Privacy Policy. We reserve the right to modify these Terms at any time. Your continued use of the Service following any changes constitutes acceptance of those changes.
4. Use of Service
4.1 Permitted Use
You may use our Service for personal, non-commercial purposes only. You agree to use the Service only for lawful purposes and in a manner that does not infringe upon the rights of others.
4.2 Prohibited Activities
You agree NOT to:
- Use the Service for any illegal or unauthorized purpose
- Attempt to gain unauthorized access to any portion of the Service
- Interfere with or disrupt the Service or servers connected to it
- Reproduce, duplicate, copy, or resell any part of our Service without express written permission
- Use automated systems (bots, scrapers, etc.) to access the Service without our consent
- Transmit any viruses, malware, or other malicious code
5. Medical Disclaimer
IMPORTANT: The calculators and information provided on our Service are for informational and educational purposes only. They are NOT intended to be a substitute for professional medical advice, diagnosis, or treatment.
- Always seek the advice of your physician or other qualified health provider before starting any new diet, exercise program, or making any health-related decisions
- Never disregard professional medical advice or delay seeking it because of information obtained from our Service
- The results provided by our calculators are estimates based on general formulas and may not be accurate for everyone
- Individual results may vary based on numerous factors including age, genetics, medical conditions, and more
- We are not healthcare professionals and do not provide medical advice
If you think you may have a medical emergency, call your doctor or emergency services immediately.
6. Accuracy of Information
While we strive to provide accurate and up-to-date calculators and information, we make no warranties or guarantees regarding:
- The accuracy, completeness, or reliability of any calculations or results
- The suitability of the Service for your particular needs
- The availability of the Service at all times
You use the Service at your own risk and are solely responsible for any decisions you make based on information obtained from our Service.
7. Intellectual Property Rights
7.1 Our Content
All content, features, and functionality of the Service, including but not limited to text, graphics, logos, calculator algorithms, and software, are the exclusive property of Fat-Calculator.com and are protected by international copyright, trademark, and other intellectual property laws.
7.2 Your Data
Any data you input into our calculators remains yours. We do not store your personal calculation data unless explicitly stated in our Privacy Policy. By using our calculators, you grant us a limited license to process your input data solely for the purpose of providing calculation results to you.
8. Third-Party Links and Content
Our Service may contain links to third-party websites or services that are not owned or controlled by us. We have no control over and assume no responsibility for the content, privacy policies, or practices of any third-party websites or services. You acknowledge and agree that we shall not be liable for any damage or loss caused by your use of any third-party content or services.
9. Disclaimer of Warranties
THE SERVICE IS PROVIDED ON AN “AS IS” AND “AS AVAILABLE” BASIS. To the fullest extent permitted by law, we disclaim all warranties, express or implied, including but not limited to:
- Implied warranties of merchantability
- Fitness for a particular purpose
- Non-infringement
- Accuracy or completeness of content
We do not warrant that:
- The Service will be uninterrupted, secure, or error-free
- Any errors or defects will be corrected
- The Service will meet your specific requirements
- The results obtained from using the Service will be accurate or reliable
10. Limitation of Liability
To the fullest extent permitted by law, Fat-Calculator.com and its owners, employees, partners, and affiliates shall not be liable for any indirect, incidental, special, consequential, or punitive damages, including but not limited to:
- Loss of profits, revenue, data, or use
- Personal injury or property damage
- Any damages resulting from your use or inability to use the Service
- Any damages resulting from reliance on information obtained through the Service
As a free service provided by enthusiasts, we make reasonable efforts to maintain accuracy and availability but cannot be held liable for any consequences of using our calculators.
11. Indemnification
You agree to use the Service responsibly and acknowledge that any decisions made based on our calculators are your own responsibility. You agree not to hold Fat-Calculator.com liable for:
- Your use of the Service
- Your violation of these Terms
- Any decisions or actions you take based on information from the Service
12. User Comments and Feedback
If our Service allows you to leave comments or feedback, you agree that:
- Your comments will not contain offensive, defamatory, or illegal content
- You will not post spam or promotional content
- We may remove any comments at our discretion
- Comments and feedback may be used for improvement purposes
For more information about how we handle comments, please refer to our Privacy Policy.
13. Changes to Service
We reserve the right to:
- Modify or discontinue the Service (or any part thereof) at any time, with or without notice
- Change, suspend, or discontinue any aspect of the Service
- Impose limits on certain features or restrict access to parts or all of the Service
We will make reasonable efforts to notify users of significant changes when possible.
14. Privacy Policy
Your use of the Service is also governed by our Privacy Policy. Please review our Privacy Policy to understand how we collect, use, and protect your information.
15. Governing Law and Dispute Resolution
These Terms shall be interpreted in accordance with internationally recognized principles of online service agreements. We provide services to users worldwide and are committed to fair treatment of all users regardless of location.
In the event of any disputes, the parties agree to first attempt resolution through good faith negotiations. We believe in resolving issues amicably and in the best interest of our users.
16. Severability
If any provision of these Terms is found to be invalid or unenforceable, the remaining provisions shall remain in full force and effect. The invalid or unenforceable provision shall be modified to the minimum extent necessary to make it valid and enforceable.
17. Entire Agreement
These Terms, together with our Privacy Policy, constitute the entire agreement between you and Fat-Calculator.com regarding the use of our Service and supersede any prior agreements or understandings.
18. No Waiver
Our failure to enforce any right or provision of these Terms shall not constitute a waiver of such right or provision. Any waiver of any provision of these Terms will be effective only if in writing and communicated through our official channels.
19. Contact Information
If you have any questions, concerns, or feedback regarding these Terms of Service, please contact us through our Contact Us page.
20. Acknowledgment
BY USING FAT-CALCULATOR.COM, YOU ACKNOWLEDGE THAT YOU HAVE READ THESE TERMS OF SERVICE, UNDERSTAND THEM, AND AGREE TO BE BOUND BY THEM.
Note: These Terms of Service are designed to protect both Fat-Calculator.com and its users. As a free service created by enthusiasts, we strive to be fair and transparent. If you have any questions, please don’t hesitate to contact us.