We believe privacy is a right, not a feature. This policy explains exactly what information we collect, how we use it, and how you can control it — in plain English.
WellCal collects only the minimum information necessary to operate the website and improve your experience. We do not require account creation and we do not store the health data you enter into our calculators.
All health values you enter (age, weight, height, etc.) are processed locally in your browser. They are never transmitted to or stored on our servers.
We automatically receive standard web server logs: IP address, browser type, pages visited, referring URLs, and timestamps. This data is used for analytics and security.
If you email us or sign up for our newsletter, we collect your email address and any information you choose to include in your message.
Cookies and similar technologies are used by us and our advertising partners (including Google) to personalise content and measure performance. See Section 3.
We use the information we collect for the following purposes:
We do not sell, rent, or trade your personal information to third parties for their own marketing purposes. We do not build personal health profiles of our users.
WellCal uses cookies — small text files stored on your device — and similar tracking technologies. These are used by us and our third-party partners to operate the site, analyse traffic, and serve personalised advertisements.
| Cookie Type | Purpose | Examples | Duration |
|---|---|---|---|
| Essential | Required for the website to function correctly. | Session, CSRF tokens | Session |
| Analytics | Help us understand how visitors interact with the site (pages visited, time on page). | Google Analytics (_ga, _gid) | Up to 2 years |
| Advertising | Used to serve personalised ads relevant to your interests and measure ad performance. | Google AdSense, DoubleClick | Up to 13 months |
| Preferences | Remember your settings and preferences across visits. | Language, consent choices | Up to 1 year |
Managing Cookies: You can control or disable cookies through your browser settings. Please note that disabling certain cookies may affect the functionality of WellCal. You can also opt out of interest-based advertising via the links in Section 7.
WellCal uses Google AdSense, an advertising service provided by Google LLC ("Google"), to display advertisements on our website. This section explains exactly how Google advertising works on our site and what that means for you.
Important Disclosure: Google AdSense may use cookies, web beacons, and similar technologies to serve ads based on your prior visits to WellCal and other websites. This includes the use of the DoubleClick cookie.
How Google AdSense Works on WellCal:
For full details on how Google collects and processes data in connection with AdSense, please review Google's Privacy Policy and Google's advertising FAQ.
Non-Personalised Ads: Where required by applicable law (for example, for users in the European Economic Area or the UK), WellCal serves non-personalised ads to users who have not consented to personalised advertising.
WellCal integrates with the following third-party services, each of which may collect data in accordance with their own privacy policies:
| Service | Purpose | Data Collected | Privacy Policy |
|---|---|---|---|
| Google AdSense | Display advertising | IP address, cookies, browsing behaviour | policies.google.com |
| Google Analytics | Website traffic analysis | Anonymised IP, pages visited, session data | policies.google.com |
| WordPress / Hosting | Website CMS & server infrastructure | Server logs, IP address | Per hosting provider |
| Cloudflare | Security, CDN & performance | IP address, HTTP request data | cloudflare.com |
WellCal is not responsible for the privacy practices of third-party services. We encourage you to review their privacy policies independently.
We do not sell, rent, or trade your personal information. We may share information only in the following limited circumstances:
Depending on your location, you may have the following rights regarding your personal information:
To exercise any of the rights above (excluding cookie and ad opt-outs, which are managed directly through the relevant tools), please contact us at hello@mywellcal.com. We will respond within 30 days.
California Residents (CCPA): If you are a California resident, you have additional rights under the California Consumer Privacy Act, including the right to know what personal information is collected, the right to know whether your personal information is sold or disclosed and to whom, the right to say no to the sale of personal information, and the right to non-discrimination for exercising your CCPA rights. WellCal does not sell personal information. To submit a CCPA request, contact us at the email above.
EEA / UK Residents (GDPR): If you are located in the European Economic Area or the United Kingdom, you also have the right to lodge a complaint with your local data protection authority.
WellCal is designed for use by adults and is not directed at, nor intended for use by, children under the age of 13 (or under the age of 16 in the European Economic Area).
We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe that your child has provided us with personal information, please contact us immediately at hello@mywellcal.com and we will take steps to delete such information promptly.
If you are under 18, we strongly recommend consulting a parent, guardian, or licensed healthcare professional before using any health calculator tool, as results may not account for the unique health needs of minors.
We take the security of your information seriously and implement appropriate technical and organisational measures to protect it against unauthorised access, alteration, disclosure, or destruction. These measures include:
While we take all reasonable steps to protect your information, no method of internet transmission or electronic storage is 100% secure. We cannot guarantee the absolute security of any information transmitted to or from WellCal.
We may update this Privacy Policy from time to time to reflect changes in our practices, technology, legal requirements, or other factors. When we make material changes, we will:
Your continued use of WellCal after any changes to this Privacy Policy constitutes your acceptance of those changes. We encourage you to review this page periodically to stay informed about how we protect your information.
If you have any questions, concerns, or requests relating to this Privacy Policy or the way WellCal handles your personal information, please get in touch using the details below. We aim to respond to all privacy-related enquiries within 2 business days.
This Privacy Policy was last updated on April 12, 2026 and applies to all users of mywellcal.com.
For related legal documents, see our Terms & Conditions. Questions? Email hello@mywellcal.com.