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Terms of Use

This page outlines the rules for using the Sleep Calculator Tool so you know what to expect when planning bedtimes or wake-up times.

We keep things straightforward: the calculator offers guidance based on sleep cycles and is meant for general wellness planning, not medical advice. If anything is unclear, these terms explain your rights, responsibilities, and how we protect your experience.

Terms of Use

Clear, calm guidance for using the Sleep Calculator Tool

These terms explain how to use the site responsibly and what our sleep calculator is (and isn’t). We keep the language simple so you can make informed, healthy routine decisions with confidence.

Informational and educational only

This website provides general information about sleep cycles and planning. It is designed as an educational tool, not a substitute for professional guidance.

Estimates, not medical advice

Sleep timing results are estimates based on typical 90-minute cycles. They are not medical advice, diagnosis, or treatment and should not be used to address health conditions.

Your choices and responsibility

You are responsible for how you use the information and for deciding what works best for your schedule, safety, and well-being.

Acceptable use

Do not use this site for unlawful, deceptive, harmful, hateful, adult, violent, gambling, fraudulent, or malicious purposes.

Updates and continued use

We may update content and terms over time to keep information clear and current. Continued use of the site means you accept the latest terms.