Chronotype test

A chronotype test that shows its working: 16 questions, about two minutes, and a result that breaks down exactly which answers scored you lion, bear, wolf or dolphin — plus your natural sleep window, peak-focus hours and caffeine cutoff. Instant, free, and nothing leaves this browser.

No email · No signup · Scoring shown answer-by-answer

Question 1 of 16

On a free day with no alarm, when do you naturally wake?

Free, instant and private — answers never leave your browser. No email, no signup.

Planning tool, not medical advice. These figures are population averages for scheduling your sleep — they don't diagnose or treat any condition. See a clinician for persistent sleep problems.

What does a chronotype test actually measure?

Not sleep quality, and not insomnia — timing. Chronotype is your circadian preference: when your body would sleep, wake and perform if no alarm or obligation interfered. The questions probe it from several angles (free-day wake times, evening energy, caffeine sensitivity, weekend drift) because any single question is easy to answer aspirationally; the pattern across 16 is much harder to fake to yourself. What the test cannot do is diagnose anything — persistent unrefreshing sleep is a clinical conversation, not a quiz outcome.

How does the scoring work?

Most chronotype tests return a type and ask you to trust it. This one returns the ledger: your result card lists every question, the answer you gave, and the points it added to each animal — so if the wolf score surprises you, you can see exactly which answers built it. A preference questionnaire you can audit is worth more than a "scientific" badge on a black box. The four-animal framing itself comes from Dr Michael Breus's The Power of When (2016); the research instruments it popularises are the MEQ and MCTQ, and the chronotype quiz page covers the background of the model.

What should you do with the result?

Use it as a scheduling input, not a label. Your type sets your natural sleep window — compare it with the one you actually keep, and the gap is your social jet lag. Put demanding work in the peak-focus hours it gives you, respect the caffeine cutoff, and build the evening backwards from your natural bedtime with the wind-down routine planner. The circadian rhythm calculator turns the same inputs into a daily light-and-timing schedule. Then test the hypothesis: two weeks on the schedule will tell you more than any questionnaire can.