Terms of Use

Legal terms and conditions for using our BMI calculator

Last Updated: January 21, 2026

Agreement to Terms: By accessing and using this BMI Calculator website, you agree to be bound by these Terms of Use. If you do not agree to these terms, please do not use our service.

1. Acceptance of Terms

Welcome to BMI Calculator. These Terms of Use ("Terms") govern your access to and use of our website, BMI calculator tool, and related services (collectively, the "Service"). By using our Service, you acknowledge that you have read, understood, and agree to be bound by these Terms.

We reserve the right to modify these Terms at any time. Changes will be effective immediately upon posting to this page. Your continued use of the Service after any changes constitutes acceptance of the new Terms.

2. Description of Service

BMI Calculator provides a free online tool to calculate Body Mass Index based on height and weight measurements. Our Service includes:

  • Web-based BMI calculator with multiple unit options
  • Educational information about BMI and health
  • Embeddable calculator widget for third-party websites
  • Reference materials about WHO BMI standards

The Service is provided "as is" and "as available" without warranties of any kind.

3. Medical Disclaimer

IMPORTANT: This BMI calculator is for informational and educational purposes only. It is NOT intended to be a substitute for professional medical advice, diagnosis, or treatment.

You acknowledge and agree that:

  • BMI is a screening tool and does not diagnose body fatness or health status
  • The calculator does not account for individual factors such as muscle mass, bone density, age, sex, or ethnicity
  • Results should not be used to make medical decisions without consulting a healthcare professional
  • You should always seek the advice of your physician or qualified health provider for any health concerns
  • Never disregard professional medical advice or delay seeking it because of information from this calculator
  • In case of a medical emergency, call your doctor or emergency services immediately

4. User Responsibilities

When using our Service, you agree to:

  • Provide accurate height and weight measurements for calculations
  • Use the calculator for lawful purposes only
  • Not attempt to interfere with or disrupt the Service
  • Not use automated systems or software to extract data from our website
  • Not misrepresent or manipulate BMI results for fraudulent purposes
  • Respect intellectual property rights and not copy or redistribute our content without permission

5. Accuracy of Information

We strive to provide accurate and up-to-date information. However:

  • We do not guarantee the accuracy, completeness, or usefulness of any information on the Service
  • Information is subject to change without notice
  • We are not responsible for any errors or omissions in the content
  • BMI calculations are mathematical formulas and may not reflect your individual health status

6. Limitation of Liability

To the fullest extent permitted by law:

  • We are not liable for any direct, indirect, incidental, consequential, or punitive damages arising from your use of the Service
  • We are not responsible for any health decisions made based on BMI results
  • We do not warrant that the Service will be uninterrupted, secure, or error-free
  • Your use of the Service is at your own risk

Some jurisdictions do not allow limitation of liability, so these limitations may not apply to you.

7. Intellectual Property Rights

All content on this website, including but not limited to text, graphics, logos, code, and software, is the property of BMI Calculator or its licensors and is protected by copyright and intellectual property laws.

You may:

  • Use the calculator for personal, non-commercial purposes
  • Embed the calculator on your website using provided embed code
  • Share links to our website

You may not:

  • Copy, modify, or distribute our content without permission
  • Remove copyright notices or attributions
  • Use our content for commercial purposes without authorization
  • Create derivative works based on our Service

8. Embedding the Calculator

We provide an embed code that allows you to display our BMI calculator on your website. By embedding our calculator, you agree to:

  • Not modify the calculator code or functionality
  • Maintain the "Powered by BMI Calculator" attribution
  • Not use the calculator in a way that suggests endorsement without permission
  • Not embed the calculator on websites with illegal, harmful, or inappropriate content
  • Comply with all applicable laws and regulations

We reserve the right to disable embedded calculators that violate these terms.

9. Third-Party Links and Content

Our Service may contain links to third-party websites or services. We are not responsible for:

  • The content, privacy policies, or practices of third-party websites
  • Any damages or losses caused by third-party services
  • The accuracy of information on external websites

Links are provided for convenience only and do not imply endorsement.

10. Privacy and Data Protection

Your privacy is important to us. Our collection and use of information is governed by our Privacy Policy, which is incorporated into these Terms by reference.

Key points:

  • We do not collect or store your BMI calculation data
  • All calculations are performed locally in your browser
  • We may collect anonymous analytics data to improve our Service

11. Age Restrictions

Our Service is intended for adults aged 18 and older. BMI calculations for children and adolescents require different formulas and medical supervision. If you are under 18, please consult with a healthcare provider or parent/guardian before using this calculator.

12. Termination

We reserve the right to:

  • Terminate or suspend access to our Service at any time without notice
  • Modify or discontinue any part of the Service
  • Remove content that violates these Terms
  • Block users who abuse or misuse the Service

These Terms remain in effect even after termination where applicable.

13. Indemnification

You agree to indemnify, defend, and hold harmless BMI Calculator, its owners, employees, and affiliates from any claims, damages, losses, or expenses (including legal fees) arising from:

  • Your use of the Service
  • Your violation of these Terms
  • Your violation of any rights of another party
  • Any health decisions made based on BMI calculations

14. Disclaimer of Warranties

THE SERVICE IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO:

  • Warranties of merchantability or fitness for a particular purpose
  • Warranties that the Service will be uninterrupted or error-free
  • Warranties regarding the accuracy or reliability of information
  • Warranties that defects will be corrected

15. Governing Law and Jurisdiction

These Terms shall be governed by and construed in accordance with applicable laws, without regard to conflict of law principles. Any disputes arising from these Terms or use of the Service shall be resolved in the appropriate courts.

16. Severability

If any provision of these Terms is found to be invalid or unenforceable, the remaining provisions shall continue in full force and effect. The invalid 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 BMI Calculator regarding the use of our Service and supersede all prior agreements and understandings.

18. Contact Information

If you have questions about these Terms of Use, please visit our Contact Us page.

Important Reminder: By using our BMI Calculator, you acknowledge that you have read, understood, and agree to these Terms of Use. This tool is for informational purposes only and should not replace professional medical advice.