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Last updated: 2 September 2026. By using Sleep Hub you agree to these terms.
Everything on this site is general educational information, not medical advice, and not tailored to your individual circumstances. We are not a medical provider.
Calculators use standard sleep-science formulas and typical assumptions. Real sleep depends on many factors — figures here guide your thinking, never a diagnosis.
To the maximum extent permitted by law, we accept no liability for decisions made based on this site's content. If you suspect a sleep disorder such as apnea, see a doctor.
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