Privacy Policy
We are committed to protecting your privacy and ensuring you have a positive experience on our website.
Last updated: April 2026
Contents
Information We Collect
Usage Data
When you use our Sleep Calculator, we may collect the following information:
- Sleep time preferences and wake time calculations you input
- Browser type and version
- Device information
- IP address
- Pages visited and time spent on pages
Cookies and Tracking Technologies
We use cookies and similar tracking technologies to track activity on our website.
Google Cookies and Data Collection: Google collects data and uses cookies for ad personalisation and measurement on this site. To learn more, visit Google’s Privacy & Terms. You can turn off ad personalisation at any time via your Google Account settings. We also use cookies for statistical purposes. By using this site, you consent to our use of cookies.
How We Use Your Information
We use the collected information to:
- Provide and maintain our Sleep Calculator service
- Improve and personalise user experience
- Analyse how our website is used
- Send newsletters and marketing communications (with your consent)
- Respond to your enquiries and provide customer support
- Detect, prevent, and address technical issues
- Comply with legal obligations
Sleep Calculator Data
Our Sleep Calculator processes the sleep and wake times you enter to provide optimal sleep schedule recommendations. This data:
- Is processed locally in your browser when possible
- Is not permanently stored on our servers unless you create an account
- May be anonymised and aggregated for statistical analysis
- Is never sold or shared with third parties for their marketing purposes
Important: In order to improve the quality of our Sleep Calculator service, we may save and analyse the metadata of your requests. This metadata may include request timestamps, calculation parameters, and usage patterns.
Third-Party Services
We may use the following third-party services. These parties have access to your information only to perform tasks on our behalf.
Data Security
We implement appropriate security measures to protect your personal information against unauthorised access, alteration, disclosure, or destruction. However, no method of transmission over the internet is 100% secure, and we cannot guarantee absolute security.
Your Data Protection Rights
Under GDPR and CCPA, you have the following rights regarding your personal data:
AccessRequest a copy of the personal data we hold about you.
CorrectionRequest correction of inaccurate or incomplete data.
DeletionRequest deletion of your personal data.
RestrictionRequest restriction of processing your personal data.
ObjectionObject to processing of your personal data.
PortabilityRequest transfer of your data in a portable format.
Children’s Privacy
Our service is not intended for children under the age of 13. We do not knowingly collect personally identifiable information from children under 13. If you believe your child has provided us with personal data, please contact us immediately so we can remove it.
Links to Other Websites
Our website may contain links to third-party websites. We have no control over and assume no responsibility for the content, privacy policies, or practices of any third-party sites or services. We encourage you to review the privacy policy of every site you visit.
Changes to This Privacy Policy
We may update our Privacy Policy from time to time. Any changes will be posted on this page with an updated “Last Updated” date. We encourage you to review this page periodically to stay informed about how we protect your information.
Cookie Policy
You can instruct your browser to refuse all cookies or to indicate when a cookie is being sent. However, if you do not accept cookies, you may not be able to use some portions of our website.
This Privacy Policy complies with applicable data protection laws including GDPR and CCPA. By using our Sleep Calculator, you agree to the collection and use of information in accordance with this policy.
Contact Us
Questions about this Privacy Policy?
If you have any questions or concerns about our Privacy Policy or data practices, please contact us at admin@sleepcalculatore.com or through our contact page.