Contact CircadianHub

Email us at contact@circadianhub.com. We read every message and reply as soon as we can.

What you can contact us about

• Corrections: if you spot an error in a guide or calculator result, tell us the page and what looks wrong.
• Feedback and ideas: suggestions for new calculators, topics or improvements.
• Privacy requests: questions about your data or cookie choices (see the Privacy Policy).
• Press and partnerships: include a short description of what you have in mind.

What we cannot help with

We cannot give personal medical advice or diagnose sleep problems. If you have ongoing trouble sleeping or feel unwell, talk to a doctor or other healthcare professional.

See the About page for how the calculators work and how we write our guides.

Medical disclaimer: Content on this site is for general information only and is not medical advice.