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Contact Us

We value your feedback and are here to help with any questions you may have about The Sleep Calculator.

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For general inquiries, feedback, or support:

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Frequently Asked Questions

How accurate is the Sleep Calculator?

The Sleep Calculator is based on the average 90-minute sleep cycle and general sleep science principles. While it provides a good guideline for most people, individual sleep patterns can vary. The calculator is designed to help you find patterns that work best for your personal sleep needs.

Is The Sleep Calculator a medical tool?

No, The Sleep Calculator is not a medical tool and is not intended to diagnose, treat, cure, or prevent any disease or health condition. It's designed for general informational purposes only. If you have sleep problems or health concerns, please consult with a qualified healthcare provider.

How can I suggest a new feature?

We welcome your suggestions! Please email us at with your ideas for new features or improvements.

I found an error on the website. How can I report it?

We appreciate your help in making our site better. Please email us at with details about the error you found, including the page URL and a description of the issue.

We Value Your Feedback

Your input helps us improve The Sleep Calculator and better serve our community. Whether you have suggestions, questions, or just want to share your experience with our tools, we'd love to hear from you.

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