Brain Lab · Premium printable report
Plan your day around your body clock.
The free Chronotype Test gives your morningness score and your chronotype. The Chronotype Timetable estimates when your melatonin onset falls, lays your day on a 24-hour clock with your sharpest hours, reads 6:00, 7:00 and 8:00 AM alarms against your natural wake window, reads your free days and gives you a 14-day log to check the estimate.
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See it before you buy
Three pages from a worked example
A finished report for an example result: a morningness score of 30 out of 100, Evening-Leaning, with an estimated melatonin onset between 10:38 and 11:22 PM. Yours is written from your own answers. Tap a page to see it full size.
Free result vs premium report
See your chronotype free. Buy the timetable only if it helps.
The report is not sold blind. You first take the Chronotype Test and see your morningness score and your chronotype.
Always free
Your morningness score, your chronotype and what it means for your days.
Premium report
Your estimated melatonin-onset window, what moved your score, your day on a 24-hour clock, early alarms read against your natural wake, your free days and a 14-day log.
What you get
Your body clock laid out hour by hour, written from your answers.
Your melatonin-onset window
When your body clock likely starts its night, estimated from your score.
What moved your score
The answers that pushed it, and how confident the estimate is.
Your day by the clock
Your sharpest hours and your night on a 24-hour clock.
Workdays and early alarms
6:00, 7:00 and 8:00 AM alarms read against your natural wake window.
Free days
Where your sleep falls when no alarm sets it.
A 14-day log
Two weeks to check the estimate against your own days, and the signs that are worth a doctor’s time.
Ready when your hours matter
One-time purchase. A personalized printable PDF of about 8 pages. Secure checkout after your free result. If your report fails to generate, we refund you in full, and we handle any other refund request case by case.
Start the free test →Questions
Before you buy
Do I need the free test first?
Yes. Your report is written from your own Chronotype Test answers, so you see your morningness score and your chronotype before paying.
Is this medical advice?
No. It is an educational report on chronotype, not a diagnosis, a sleep study or medical advice. The report names the signs that are worth a doctor’s time.
How is the report made?
Your report is an advanced analysis and synthesis of your own results. Within a framework designed by the LifeByLogic team, an AI model, Anthropic’s Claude, is the analysis tool: it is given only your results and the framework, and no one reviews a report by hand before it reaches you.
When do I get it?
Your report opens on the page you return to after checkout, usually in about a minute, and we email you one copy. You can download it for 30 days after it is ready.


