How to check your sleep quality (and when to see a doctor)
The habits, symptoms and warning signs worth noticing, and what a self-check can and cannot tell you.
By Best Sleep Trackers · Updated October 18, 2026
Good sleep is more than hours. The sleep quality self-check asks ten quick questions, gives a score and points to the two areas that lost the most points.
What the questions look at
- Regularity of bedtime and wake-up time.
- Falling asleep within about 20 to 30 minutes.
- Night waking and getting back to sleep.
- Feeling rested on waking.
- Caffeine, screens and the bedroom (dark, quiet, comfortable).
- Naps, and warning signs such as heavy snoring.
Warning signs to take seriously
Loud snoring, gasping or pauses in breathing during sleep can be signs of sleep apnea, and severe daytime sleepiness can be dangerous (NHLBI). If you are ever sleepy at the wheel, do not drive. Persistent trouble falling or staying asleep is common and treatable (NHLBI).
What next
- Fix one thing at a time, starting with a steady wake-up time.
- Track it in the sleep diary.
- Check your caffeine cutoff and your wind-down routine.
This tool is a self-check, not a diagnosis. Talk to a doctor about anything that worries you.
Sources
Related articles
- Adult sleep Caffeine and sleep: when to have your last cup How caffeine can affect sleep hours after you drink it, and how to choose a sensible cutoff time.
- Adult sleep How to keep a sleep diary (and what to look for) A simple way to log your nights for a week, spot patterns and share them with a doctor.
- Adult sleep Sleep cycles explained (and how accurate the 90-minute rule is) What happens during a night of sleep, what a cycle is, and why 90 minutes is an average rather than a rule.
General information only. This tool gives general sleep information and is not a substitute for medical advice. If you're worried about your sleep or your child's, talk to a doctor or pediatrician.