Sleep Calculator

Terms of Service & Privacy Policy

Terms of Service

Welcome to Sleep Calculator. By accessing or using our website, you agree to be bound by these Terms of Service. Please read them carefully.

1. Acceptance of Terms

By accessing or using the Sleep Calculator service, you acknowledge that you have read, understood, and agree to be bound by these Terms of Service. If you do not agree to these terms, please do not use our service.

2. Description of Service

Sleep Calculator provides a tool for calculating optimal bedtime and wake-up times based on sleep cycles. Our service is provided "as is" and is intended for informational purposes only.

3. Disclaimer of Health Advice

The information provided by Sleep Calculator is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.

4. Modifications to Service

We reserve the right to modify or discontinue, temporarily or permanently, the service with or without notice. We shall not be liable to you or any third party for any modification, suspension, or discontinuance of the service.

5. User Conduct

You agree not to:

  • Use the service for any unlawful purpose
  • Attempt to gain unauthorized access to any portion of the service
  • Interfere with or disrupt the service or servers
  • Modify, adapt, or hack the service

6. Limitation of Liability

To the maximum extent permitted by law, we shall not be liable for any indirect, incidental, special, consequential, or punitive damages, or any loss of profits or revenues, whether incurred directly or indirectly, or any loss of data, use, goodwill, or other intangible losses resulting from your use of our service.

7. Changes to Terms

We reserve the right to update or change these Terms of Service at any time. We will provide notification of material changes through a service announcement or by sending an email to the address associated with your account.

8. Governing Law

These Terms shall be governed by and construed in accordance with the laws of [Your Jurisdiction], without regard to its conflict of law provisions.

Privacy Policy

This Privacy Policy explains how Sleep Calculator collects, uses, and protects any information collected when you use our service. We are committed to ensuring that your privacy is protected.

1. Information Collection

We collect the following types of information:

  • Time selections: We temporarily process the time values you input into our calculator, but these are not stored on our servers.
  • Usage data: We may collect anonymous usage statistics to help improve our service.
  • Cookies: Our website may use cookies to enhance your experience. You can choose to disable cookies in your browser settings.

2. Use of Information

We use the collected information for the following purposes:

  • To provide and maintain our service
  • To improve, personalize, and expand our service
  • To monitor the usage of our service

3. Data Storage

Sleep Calculator does not store any personally identifiable information or your time selections on our servers. All calculations are performed client-side in your browser.

4. Analytics

We may use third-party service providers to monitor and analyze the use of our service. These services may collect information sent by your browser as part of a web page request, such as cookies or your IP address. We use this information to analyze trends, administer the site, track users' movements around the site, and gather demographic information.

5. Security

We value your trust in providing us your information, and we strive to use commercially acceptable means of protecting it. However, no method of transmission over the internet, or method of electronic storage is 100% secure and reliable, and we cannot guarantee its absolute security.

6. Links to Other Sites

Our service may contain links to other sites. If you click on a third-party link, you will be directed to that site. Note that these external sites are not operated by us. Therefore, we strongly advise you to review the Privacy Policy of these websites.

7. Children's Privacy

Our services are not intended for use by children under the age of 13. We do not knowingly collect personally identifiable information from children under 13. If we discover that a child under 13 has provided us with personal information, we will immediately delete this from our servers.

8. Changes to This Privacy Policy

We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "last updated" date.

Contact Information

If you have any questions about these Terms of Service or Privacy Policy, please contact us at:

Last updated: April 2, 2025