Terms of Use

1. Acceptance of Terms

These Terms of Use ("Terms") govern your access to and use of the website located at hasnainyasin.com (the "Website"), including the BMI Calculator, Calorie Calculator, Ideal Weight Calculator, Body Fat Calculator, Unit Converter, and all other tools and content (collectively, the "Services"). The Website is operated by Hasnain Yasin, based in Lodhran, Punjab, Pakistan.

By using any part of this Website, you confirm that you are at least 13 years of age and that you agree to comply with these Terms.

2. Description of Services

hasnainyasin.com provides free, browser-based health and utility calculators for informational and educational purposes. These include:

• BMI Calculator — estimates Body Mass Index using WHO-standard formulas
• Calorie Calculator — estimates daily caloric needs using the Mifflin-St Jeor equation
• Ideal Weight Calculator — estimates ideal weight using multiple medical formulas
• Body Fat Calculator — estimates body fat percentage using the US Navy method
• Unit Converter — converts between metric, US, and other unit systems

All tools are provided free of charge. No registration or account is required to use any feature of the Website.

3. Informational Use Only

The Services are provided for informational and educational purposes only. The results from our calculators are estimates based on mathematical formulas and are not medical advice. Please refer to our full Medical Disclaimer for complete details on the limitations of our tools.

You agree to use the results from our calculators only as a general guideline and to consult a qualified healthcare professional before making any health-related decisions.

4. Permitted Use

You may use the Website and its Services for personal, non-commercial purposes, subject to these Terms. Specifically, you are permitted to:

• Access and use the calculators for personal health awareness and education
• Share links to specific pages or tools on the Website
• Print or save calculator results for personal reference
• Reference the Website in academic or journalistic contexts with proper attribution

5. Prohibited Uses

You agree NOT to:

• Use the Website for any unlawful purpose or in violation of any applicable law
• Attempt to gain unauthorised access to any part of the Website or its servers
• Scrape, crawl, or systematically extract data from the Website without our express written permission
• Reproduce, distribute, or sell the content of this Website for commercial purposes without permission
• Modify, adapt, or create derivative works from the Website's source code or content without permission
• Use the Website to transmit spam, viruses, or any other harmful code
• Frame or embed the Website's content on another website without our written consent
• Use automated tools to overload our servers or disrupt service availability
• Misrepresent the Website's tools as providing medical diagnoses or treatment recommendations

6. Intellectual Property

All content on this Website — including but not limited to the HTML, CSS, JavaScript code, text, graphics, logos, and design — is the intellectual property of Hasnain Yasin or is used under licence. All rights are reserved.

The underlying BMI, calorie, and body fat formulas are based on published scientific literature and are not proprietary. However, our specific implementation, design, and supporting content are protected by copyright.

You may not reproduce substantial portions of the Website's content without express written permission. Brief quotations with proper attribution and a link to the original page are permitted for journalistic, academic, or review purposes.

7. Third-Party Services

This Website uses the following third-party services, each governed by their own terms and privacy policies:

• Google Fonts — Font delivery service. fonts.google.com
• Google Analytics — Anonymous traffic analysis. Google Privacy Policy
• Google AdSense — Advertising platform. Google Ads Policy

We are not responsible for the content, policies, or practices of any third-party service.

8. Advertising

This Website may display advertisements served by Google AdSense. Advertisements are clearly separated from tool content and editorial content. We do not control which specific ads are displayed, as these are served algorithmically by Google based on page content and user interests.

Clicking on an advertisement will take you to the advertiser's website. We are not responsible for the content, accuracy, or practices of any advertiser's website.

9. Availability and Modifications

We reserve the right to:

• Modify, update, or discontinue any tool or feature at any time without notice
• Temporarily suspend the Website for maintenance
• Update these Terms of Use at any time — continued use of the Website after changes constitutes acceptance of the revised Terms

We aim to maintain 99%+ uptime but make no guarantees of uninterrupted service.

10. Disclaimer of Warranties

THE WEBSITE AND SERVICES ARE PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EXPRESS OR IMPLIED. TO THE FULLEST EXTENT PERMITTED BY LAW, WE DISCLAIM ALL WARRANTIES INCLUDING, BUT NOT LIMITED TO:

• Implied warranties of merchantability, fitness for a particular purpose, and non-infringement
• Warranties that the Website will be error-free, secure, or continuously available
• Warranties regarding the accuracy or completeness of calculator results

11. Limitation of Liability

TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, HASNAIN YASIN AND HASNAINYASIN.COM SHALL NOT BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES ARISING FROM YOUR USE OF THE WEBSITE OR RELIANCE ON ITS CONTENT OR TOOLS.

Our total liability to you for any claim arising from these Terms or your use of the Website shall not exceed PKR 1,000 (or equivalent in your local currency).

12. Governing Law

These Terms are governed by and construed in accordance with the laws of the Islamic Republic of Pakistan, specifically the laws applicable in the Province of Punjab. Any dispute arising from these Terms shall be subject to the exclusive jurisdiction of the courts of Multan Division, Punjab, Pakistan.

If you are using this Website from outside Pakistan, you are responsible for compliance with your local laws.

13. Severability

If any provision of these Terms is found to be unlawful, void, or unenforceable, that provision shall be severed from these Terms without affecting the validity and enforceability of the remaining provisions.

14. Contact

For questions about these Terms of Use, contact us at: