Last updated: January 2026 · Effective date: January 1, 2026
By accessing or using WellCalc.org ("Site," "Service," "we," "us"), you agree to be bound by these Terms of Use. If you do not agree to these terms, please do not use our site.
We may update these terms periodically. Continued use of the Site following any changes constitutes acceptance of the revised terms.
WellCalc provides free online health calculators, reference tools, and educational health articles. All tools and content are provided for informational and educational purposes only.
Our services are available to users in the United States, United Kingdom, Canada, Australia, New Zealand, and worldwide without requiring registration.
WellCalc is NOT a medical service. The calculators, articles, and information provided on this Site do not constitute medical advice, diagnosis, or treatment recommendations. All content is for general informational and educational purposes only.
We strive to ensure all calculators use clinically validated formulas and all articles are based on current medical research. However:
All content on WellCalc — including text, calculator code, design, graphics, and organisation — is the intellectual property of WellCalc.org. You may not copy, reproduce, distribute, or create derivative works from our content without explicit written permission, except for:
To the maximum extent permitted by law, WellCalc and its operators shall not be liable for any direct, indirect, incidental, consequential, or punitive damages arising from your use of this Site or reliance on any information provided.
This includes but is not limited to: health decisions made based on calculator results, errors or omissions in content, technical issues affecting access to the Site, or actions taken following advice in any article.
When using WellCalc, you agree not to:
WellCalc may contain links to external websites including NHS, CDC, AHA, and other health resources. These links are provided for reference only. We are not responsible for the content, accuracy, or availability of third-party sites.
These Terms of Use are governed by and construed in accordance with applicable law. As WellCalc serves an international audience across the USA, UK, Canada, Australia, and New Zealand, we aim to comply with the consumer protection laws applicable in each jurisdiction.
If you have questions about these Terms of Use, please use our contact form. We aim to respond to all enquiries within 48 hours.