Terms of Use
Effective date: April 19, 2026
1. Acceptance of Terms
By accessing or using SleepTimingGuide.com (the "Site"), you agree to be bound by these Terms of Use. If you do not agree to these terms, please do not use the Site. We may update these terms at any time, and your continued use of the Site after any changes constitutes acceptance of the revised terms.
2. Description of Service
SleepTimingGuide.com provides a free online sleep cycle calculator for general planning and informational purposes. The Site is provided "as-is" without charge. No account or registration is required to use the calculator. Access to the Site is provided at our sole discretion and may be modified or discontinued at any time without notice.
3. Accuracy Disclaimer — Not Medical Advice
The results provided by the sleep cycle calculator are estimates based on a general 90-minute sleep cycle model. These results are intended for general informational and planning purposes only. They are not medical advice, diagnosis, or treatment recommendations of any kind.
Individual sleep needs, cycle lengths, and responses to sleep schedules vary widely. You should not rely solely on this tool for decisions about your health, sleep, or medical condition. If you have concerns about your sleep health, please consult a qualified healthcare provider.
4. Intellectual Property
All content on this Site, including but not limited to text, graphics, code, design, and layout, is owned by or licensed to SleepTimingGuide.com. You may not reproduce, distribute, modify, or create derivative works from any content on this Site without express written permission.
5. User Conduct
By using this Site, you agree not to:
- Use the Site for any unlawful purpose or in violation of any applicable laws or regulations
- Attempt to gain unauthorized access to any part of the Site or its related systems
- Use automated tools, bots, scrapers, or scripts to access or extract content from the Site without permission
- Interfere with or disrupt the operation of the Site or its servers
- Attempt to reverse engineer, decompile, or disassemble any aspect of the Site
6. Disclaimer of Warranties
The Site and all content and tools provided on it are offered on an "as-is" and "as-available" basis without warranties of any kind, either express or implied. We make no warranty that the Site will be uninterrupted, error-free, secure, or free of viruses. We make no representation as to the accuracy, completeness, or reliability of any results produced by the calculator.
7. Limitation of Liability
To the fullest extent permitted by applicable law, SleepTimingGuide.com and its operators shall not be liable for any direct, indirect, incidental, special, consequential, or punitive damages arising from your use of, or inability to use, the Site or its tools. This includes, without limitation, damages for lost profits, lost data, or any harm resulting from reliance on information provided by the Site.
8. Governing Law
These Terms of Use are governed by and construed in accordance with the laws of the State of Delaware, USA, without regard to its conflict of law provisions. Any disputes arising under these terms shall be subject to the exclusive jurisdiction of the courts located in Delaware.
9. Changes to These Terms
We reserve the right to modify these Terms of Use at any time. Changes will be effective immediately upon posting to the Site, and the effective date will be updated accordingly. Your continued use of the Site after any changes are posted constitutes your acceptance of the revised terms.
10. Contact
If you have questions about these Terms of Use, please contact us at: