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3 free tools

Sleep tools for teenagers

School nights, exam weeks and a body clock that runs late.

Start here: School-night bedtime

Teen sleep: where to start

Teenagers need about eight to ten hours of sleep, but their body clocks shift later just as school starts early. The result is a weekly sleep debt that shows up as tiredness, low mood and harder study.

These tools work with that reality: a bedtime worked back from the school bell, an exam plan that protects sleep instead of cutting it, and a screen curfew timer that helps the phone go down on time.

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.