These Terms & Conditions govern your use of WellCal and all of its free health calculators, content, and services. Please read them carefully before using the site.
📅 Effective: April 12, 2026🔄 Last Updated: April 12, 2026🌐 Applies to: mywellcal.com
Agreement to Terms: By accessing or using mywellcal.com (the "Site"), you confirm that you have read, understood, and agree to be bound by these Terms & Conditions and our Privacy Policy. If you do not agree with any part of these terms, you must not use the Site.
WellCal ("we," "us," or "our") is a free online health calculator platform operating at mywellcal.com. We provide science-backed health and wellness calculators — including tools for BMI, calories, macros, hydration, sleep, protein, fiber, cholesterol, diabetes risk, pregnancy, and ovulation — along with educational health content, blog articles, and wellness guides.
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Free to Use
All calculators on WellCal are completely free. No account, subscription, or payment is required to access any tool on the platform.
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Science-Backed
All tools use validated formulas endorsed by institutions such as the WHO, CDC, NIH, and Mayo Clinic. Results are educational, not clinical.
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Privacy by Design
Health inputs are processed locally in your browser and are never transmitted to or stored on our servers.
Section 02
Acceptance of Terms
By accessing the Site in any way — whether by browsing pages, using a calculator, reading blog content, or submitting a contact form — you agree to these Terms & Conditions in full. This agreement is effective from the date of your first use of the Site.
These Terms apply to all visitors, users, and others who access or use the Site. If you are using the Site on behalf of an organisation, you represent that you have the authority to bind that organisation to these Terms.
Eligibility: You must be at least 13 years of age to use WellCal. If you are under 18, you represent that a parent or legal guardian has reviewed and agreed to these Terms on your behalf. We recommend that users under 18 use the site only with parental supervision.
Section 03
Use of the Site
WellCal grants you a limited, non-exclusive, non-transferable, revocable licence to access and use the Site for personal, non-commercial purposes in accordance with these Terms.
Permitted Uses:
Using the free health calculators for personal wellness education.
Reading and sharing our blog articles and health guides for personal or informational purposes.
Linking to WellCal pages from your website or social media, provided the link is not misleading or defamatory.
Contacting us via our contact form or email for support, corrections, or enquiries.
Prohibited Uses:
Scraping, crawling, or harvesting any content or data from the Site using automated tools without our prior written consent.
Reproducing, distributing, or republishing any substantial portion of WellCal's content without written permission.
Using the Site in any way that violates applicable local, national, or international law or regulation.
Attempting to gain unauthorised access to any part of the Site, its servers, or any database connected to the Site.
Transmitting any unsolicited commercial communications (spam), viruses, or other malicious or harmful code.
Framing or embedding any page of the Site on another website in a way that misrepresents ownership or misleads users.
Using the Site's content or calculators for clinical diagnosis, treatment planning, or as a substitute for professional medical advice.
Impersonating WellCal, its team members, or any other person or entity in connection with the Site.
Violation of these prohibited uses may result in immediate termination of your access to the Site and, where appropriate, legal action.
Section 04
Medical Disclaimer
⚕ Important — Please Read Carefully: WellCal's calculators and all content published on this website are intended for general educational and informational purposes only. They do not constitute medical advice, diagnosis, or treatment. Nothing on this website should be interpreted as a substitute for professional medical advice from a qualified and licensed healthcare provider.
Specifically, you acknowledge and agree that:
The results generated by WellCal's calculators are estimates based on population-level formulas. Individual results may differ due to factors including but not limited to genetics, body composition, medical conditions, and medications.
WellCal's tools are not designed, intended, or suitable for clinical decision-making. They are wellness and educational tools only.
You will consult a licensed healthcare professional — such as a physician, registered dietitian, or other qualified clinician — before making any changes to your diet, exercise routine, medication, or health management plan based on information from this Site.
If you are pregnant, under 18, have a pre-existing medical condition (including but not limited to diabetes, cardiovascular disease, kidney disease, or an eating disorder), or are under the care of a healthcare provider, you should not rely on any calculator on this Site without first consulting your healthcare provider.
In the event of a medical emergency, you will contact your local emergency services immediately and not rely on any content or tool on this website.
The formulas used in WellCal's calculators are sourced from peer-reviewed clinical literature and organisations including the WHO, CDC, NIH, NHLBI, AHA, and ACOG. However, the accuracy of any result depends entirely on the accuracy of the inputs you provide.
Section 05
Intellectual Property
All content on WellCal — including but not limited to text, articles, blog posts, calculator interfaces, graphics, logos, icons, and the overall design and layout of the Site — is the property of WellCal and is protected by applicable copyright, trademark, and other intellectual property laws.
The "WellCal" name and logo are the property of WellCal. You may not use them without prior written permission.
You may not reproduce, copy, modify, distribute, transmit, display, publish, or create derivative works from any content on this Site without express written authorisation from WellCal.
Quoting brief excerpts for non-commercial purposes (e.g., in a blog post or social media post) with clear attribution and a link back to the original WellCal page is generally acceptable, but does not constitute a blanket licence to reproduce content.
Calculators and their underlying code are proprietary. You may not reverse engineer, decompile, or otherwise attempt to extract the source code of any WellCal tool.
If you believe that any content on WellCal infringes your intellectual property rights, please contact us immediately at hello@mywellcal.com with full details of the alleged infringement.
Section 06
User Content
WellCal does not currently host user-generated content such as comments or forums. However, where you submit any content to us — including feedback, suggestions, corrections, or emails — the following applies:
You grant WellCal a non-exclusive, royalty-free, perpetual, worldwide licence to use, reproduce, modify, and publish your submitted feedback or suggestions for the purpose of improving the Site and its content.
You confirm that any content you submit is accurate to the best of your knowledge, does not infringe the rights of any third party, and does not contain unlawful, offensive, or harmful material.
WellCal reserves the right to decline, remove, or not act on any submission at its sole discretion.
Health data you input into our calculators is never submitted to us and does not constitute "User Content" under this section. All calculator inputs are processed locally in your browser only.
Section 07
Third-Party Links & Services
WellCal may contain links to external websites and resources — such as the WHO, CDC, Mayo Clinic, and other authoritative health organisations — for reference and educational purposes. These links are provided as a convenience.
WellCal has no control over the content, privacy practices, or availability of any third-party website and is not responsible for them.
A link to a third-party site does not constitute an endorsement, recommendation, or approval of that site's content or services.
You access third-party websites entirely at your own risk and subject to the terms and conditions of those websites.
We use third-party services including Google Analytics, Google AdSense, and Cloudflare. Your use of the Site constitutes acceptance of their respective terms where applicable.
Section 08
Advertising on WellCal
WellCal is supported by advertising revenue. We display advertisements served by Google AdSense and potentially other advertising networks. By using the Site, you acknowledge and agree to the following:
Advertisements displayed on WellCal are served by Google and/or other third-party ad networks. WellCal does not directly control which specific ads are shown to you.
Google AdSense may use cookies and similar technologies to serve personalised advertisements based on your prior browsing activity. See our Privacy Policy for full details.
WellCal is not responsible for the accuracy, content, or claims made in third-party advertisements. Clicking on an advertisement is entirely at your own discretion and risk.
Any transaction you enter into with an advertiser is exclusively between you and that advertiser. WellCal is not a party to, and accepts no liability for, any such transaction.
Ad content is clearly distinguishable from editorial content. WellCal's calculator results and editorial content are never influenced by advertising relationships.
You can opt out of personalised advertising at any time via Google Ad Settings or AboutAds.info. See our Privacy Policy for more opt-out options.
Section 09
Disclaimers & Warranties
To the fullest extent permitted by applicable law, WellCal provides the Site and all of its content and tools on an "as is" and "as available" basis, without any warranty of any kind, express or implied.
No Warranty of Accuracy: While we make every effort to ensure that calculator formulas and editorial content are accurate and up to date, we make no warranty that any specific result or piece of information is error-free, complete, or current.
No Warranty of Availability: We do not guarantee that the Site will be available at all times, uninterrupted, or free from technical errors. We reserve the right to modify, suspend, or discontinue any part of the Site at any time without notice.
No Medical Warranty: The calculators and content on WellCal are not a substitute for professional medical advice. We make no warranty that the Site's content is appropriate for your specific health circumstances.
No Warranty Regarding Third Parties: We make no warranties regarding the quality, accuracy, or fitness for purpose of any third-party content, products, or services linked to or advertised on the Site.
Section 10
Limitation of Liability
To the fullest extent permitted by applicable law, WellCal, its operators, employees, and affiliates shall not be liable for any direct, indirect, incidental, special, consequential, or punitive damages arising out of or in connection with:
Your access to, use of, or inability to use the Site or any of its features.
Any reliance you place on the results produced by any WellCal calculator or on any content published on the Site.
Any health decisions you make based on information obtained from this Site.
Any errors, inaccuracies, or omissions in any content or calculator result on the Site.
Any unauthorised access to or alteration of your data.
Any content or conduct of any third party on or linked from the Site.
Important Limitation: In jurisdictions that do not allow the exclusion or limitation of liability for consequential or incidental damages, our liability is limited to the maximum extent permitted by law. Nothing in these Terms excludes or limits liability for death or personal injury caused by negligence, or for fraud or fraudulent misrepresentation.
Section 11
Indemnification
You agree to indemnify, defend, and hold harmless WellCal and its operators, employees, agents, and affiliates from and against any and all claims, damages, losses, liabilities, costs, and expenses (including reasonable legal fees) arising out of or relating to:
Your use of or access to the Site.
Your violation of any provision of these Terms & Conditions.
Your violation of any third-party rights, including intellectual property, privacy, or other rights.
Any content or information you submit to WellCal.
Section 12
Termination
WellCal reserves the right to suspend or terminate your access to the Site at any time, without notice, for any reason — including if we reasonably believe you have violated these Terms & Conditions or are using the Site in a way that causes harm to us, other users, or third parties.
All provisions of these Terms that by their nature should survive termination will do so — including, without limitation, the Disclaimer, Limitation of Liability, Indemnification, and Governing Law sections.
Section 13
Governing Law
These Terms & Conditions are governed by and construed in accordance with applicable law. Any disputes relating to these Terms or your use of WellCal that cannot be resolved informally will be subject to the exclusive jurisdiction of the competent courts.
If any provision of these Terms is found by a court of competent jurisdiction to be invalid, illegal, or unenforceable, that provision shall be deemed modified to the minimum extent necessary to make it enforceable. The remaining provisions of these Terms will continue in full force and effect.
Our failure to enforce any right or provision of these Terms shall not be considered a waiver of those rights.
Section 14
Changes to These Terms
We reserve the right to update or modify these Terms & Conditions at any time. When we make material changes, we will:
Update the "Last Updated" date at the top of this page.
Post a notice on the WellCal homepage for a reasonable period following the change.
Where required by law, notify users directly who have subscribed to our newsletter.
Your continued use of WellCal after any changes to these Terms constitutes your acceptance of those changes. We encourage you to review this page periodically. If you do not agree with any updated Terms, you must stop using the Site.
Section 15
Contact Us
If you have any questions, concerns, or feedback about these Terms & Conditions, please don't hesitate to get in touch. We aim to respond to all enquiries within 2 business days.
