Privacy Policy
Last updated: April 2026
Introduction
MySleepCycles.com is operated by Health Hub Academy. We are committed to protecting your privacy. This policy explains what data we collect, how we use it, and your rights.
What data we collect
We do not collect any personal data through the use of our sleep calculators. All calculations happen entirely within your web browser. No results are ever transmitted to our servers. The only data stored locally is your cookie consent preference, saved in your browser's local storage on your device.
Google AdSense
We use Google AdSense to display advertising on this site. Google may use cookies and similar technologies to serve advertisements based on your visits to this and other websites. For full details see Google's Privacy Policy at policies.google.com/privacy. You may opt out of personalised advertising at adssettings.google.com.
Analytics
We use Rybit Analytics, a cookieless analytics service. Rybit does not use cookies, does not collect personally identifiable information, and does not track individual users. It collects only anonymised, aggregated data such as total page views.
Cookies
Please see our Cookie Policy for full details. In summary we use: (a) a local storage item to store your cookie consent preference, and (b) cookies set by Google AdSense for advertising purposes.
Third-party links
Our site may contain links to external websites. We are not responsible for the privacy practices of those sites.
Children
Our site is suitable for general audiences. We do not knowingly collect data from children under 13.
Your rights (UK and EEA users)
Under UK GDPR and GDPR, you have rights regarding personal data. As we do not collect personal data through our tools, most of these rights are not applicable in practice. For rights related to Google's advertising data, please contact Google directly.
Contact
If you have any questions about this privacy policy, please contact us via email.
