What time should a 9 year old go to bed?
Last reviewed: 14 September 2026
Nine-year-olds still need close to ten and a half hours, which is about ninety minutes more than most of them are getting.
Between 7:30 PM and 9:00 PM
Most 9-year-olds should be asleep between 7:30 PM and 9:00 PM. For a 7:00 AM wake-up, aim for lights out at about 8:20 PM, which works out at roughly 10¼ hours.
The guideline for nine is 9 to 12 hours a night. The gap between what a 9-year-old needs and what a 9-year-old gets is the widest it has been so far — this is the age where a genuine, chronic deficit usually starts.
Bedtime chart for a 9-year-old
Find the time your child has to be up, and read across. These bedtimes are lights out, not the start of the evening — they already include about 15 minutes to fall asleep, which is a typical figure at this age.
| Wake-up time | For 10½ hours’ sleep | For 9½ hours’ sleep |
|---|---|---|
| 6:00 AM | 7:15 PM | 8:15 PM |
| 6:30 AM | 7:45 PM | 8:45 PM |
| 7:00 AM | 8:15 PM | 9:15 PM |
| 7:15 AM | 8:30 PM | 9:30 PM |
| 7:30 AM | 8:45 PM | 9:45 PM |
| 8:00 AM | 9:15 PM | 10:15 PM |
If your 9-year-old wakes on their own at roughly the right time and is cheerful for the first twenty minutes of the day, the bedtime you are using is working. If they need waking every morning, it is too late — whatever the chart says.
How much sleep does a 9-year-old need?
A 9-year-old needs 9 to 12 hours of sleep a night. The major guidelines agree closely, and all of them give a range rather than a number because healthy children genuinely vary by an hour or more either side.
| Source | Recommendation |
|---|---|
| American Academy of Sleep Medicine | 9-12 hours per 24 hours |
| National Sleep Foundation | 9-11 hours |
| The Sleep Charity (UK) | 10-11 hours |
Ranges are guidance; your child is the evidence. A 9-year-old getting enough sleep wakes without being called, is reasonably civil before breakfast, and does not need a long lie-in at weekends to function. If all three are true, you have the right bedtime.
Where the ninety-minute gap comes from
Nothing biological changes at nine. What changes is everything around bedtime: homework that actually takes time, clubs that finish at 7:00 PM, older siblings staying up, and a child old enough to stay quietly awake without anyone knowing. A bedtime of 8:30 PM with a 7:00 AM wake-up looks like ten and a half hours on paper and is frequently nine and a quarter in reality, once you count the twenty minutes of stalling and the twenty-five minutes of reading under the covers.
The single most useful thing to do at this age is to measure rather than assume. For one week, note the time the light actually goes off and the time they are actually up. Most parents find a deficit of 45 to 90 minutes a night that they did not know was there.
Sport, growth and appetite
Nine and ten are heavy years for organised sport, and training that finishes after 7:30 PM makes an early bedtime genuinely hard — core body temperature and adrenaline both stay elevated for a while after hard exercise. If a club runs late, the realistic fix is a later, protected bedtime on that one night and a deliberately earlier one the night after, rather than pretending the usual time is achievable.
Growth hormone is released in the largest amounts during deep sleep, which is concentrated in the first few hours of the night — one of the more concrete reasons that a consistently late bedtime matters more than a consistently late wake-up.
Signs a 9-year-old is not getting enough sleep
Tiredness in children rarely looks like tiredness. It is far more likely to arrive as behaviour, and the timing is the giveaway — it clusters in the late afternoon and gets worse as the school week goes on.
- sleeps two hours or more longer at weekends than on school nights
- needs repeated prompting to get up, or falls back asleep
- low mood or tearfulness in the evening that is out of character
- an increase in forgetfulness, lost items and missed instructions
Snoring every night, long pauses in breathing, or persistent mouth-breathing during sleep are different — those are worth raising with your GP rather than treating as a bedtime problem.
A bedtime routine that works at nine
Fifteen minutes of routine, a clear screens-off point at least 45 minutes before lights out, and a reading window they control. At nine, a visible clock in the room and an agreed lights-out time works better than being told — it moves the boundary from you to the clock.
If bedtime needs to move earlier by an hour, do it in 15-minute steps across a fortnight and keep the wake-up fixed. Moving both ends at once rarely sticks.
How to move bedtime earlier without a fight
- Fix the wake-up time first. Same time every day, weekends included, for a week. A stable morning anchors the body clock far more effectively than a stable bedtime does.
- Move in 15-minute steps. Shift lights out 15 minutes earlier every three or four nights. The body clock will follow that; it will fight an hour.
- Get daylight into the morning. Curtains open on waking, and ten to fifteen minutes outside before school if you can manage it.
- End screens before the wind-down starts, not as part of it — stopping something engaging is itself stimulating.
- Give it a fortnight. Two or three nights tells you nothing. Judge it by how the mornings look after two weeks.
Where these figures come from. Sleep duration recommendations are taken from the American Academy of Sleep Medicine’s consensus statement on sleep for healthy children, the National Sleep Foundation’s duration recommendations, and UK guidance from The Sleep Charity. This page is general wellbeing information, not medical advice — speak to your GP or doctor (or health visitor in the UK) about persistent sleep problems.
Common questions
How much sleep does a 9 year old need?
9 to 12 hours a night per the American Academy of Sleep Medicine, or 9 to 11 per the National Sleep Foundation. Around 10 to 10½ hours is the realistic target for most 9-year-olds on a school night.
What time should 9 year olds go to bed?
Between 7:30 PM and 9:00 PM depending on the morning. For a 7:00 AM wake-up, about 8:20 PM lights out.
Is 9pm too late for a 9 year old?
It gives just under 10 hours before a 7:00 AM wake-up, which is inside the guideline range. It is only too late if your child is hard to wake, crashes after school, or catches up substantially at weekends — which most 9-year-olds on a 9:00 PM bedtime do.
My 9 year old says they aren't tired. Are they?
Often yes — children this age do not reliably feel sleepy the way adults do, and an overtired 9-year-old frequently presents as wired rather than drowsy. Judge by the morning, not by the evening: a child who needs waking is a child who needed more sleep.