Kids Sleep Schedule by Age: How Much Sleep Every Child Needs

Sleep needs change dramatically from birth through adolescence. What constitutes adequate sleep for a newborn would be deeply abnormal in a school-aged child, and the schedule that works for a toddler will fail completely for a teenager. Understanding age-appropriate sleep requirements is one of the highest-leverage interventions a parent can make for their child's health, mood, and development.

Sleep Requirements by Age — Complete Chart

Newborns (0-3 months): 14-17 hours

Newborns sleep in 2-4 hour blocks distributed throughout the day and night. There is no consolidated overnight sleep at this stage — the circadian system has not yet developed. Attempting to force a schedule on a newborn is developmentally inappropriate. Total daily sleep of 14-17 hours is normal; the distribution is unpredictable and varies day to day.

Infants (4-11 months): 12-16 hours (including naps)

Between 3 and 6 months, most infants begin developing circadian rhythms and can gradually shift toward longer overnight stretches. By 6 months, many infants can sleep 6-8 hours consecutively. Total sleep including naps should reach 12-16 hours. Two naps per day are typical in this range.

Toddlers (1-2 years): 11-14 hours (including naps)

Toddlers need 11-14 total hours, typically with one nap of 1-2 hours. The transition from two naps to one usually occurs between 12 and 18 months. Bedtime between 7:00 PM and 8:00 PM with wake time around 6:00-7:00 AM plus a midday nap is the most common schedule that meets total sleep requirements.

• How to Get Kids to Sleep
• Toddler Sleep Regression Guide
• Night Terrors in Children
• Common Children Sleep Problems

Preschoolers (3-5 years): 10-13 hours (including naps)

Many preschoolers still benefit from an afternoon nap of 45-90 minutes. Those who have dropped naps entirely need total overnight sleep closer to 11-12 hours. A bedtime of 7:00-8:00 PM is appropriate. Signs a preschooler needs more sleep include tantrums, hyperactivity in the late afternoon (overtiredness), and difficulty waking in the morning.

School-Age (6-12 years): 9-12 hours

School-age children who average 9-11 hours of sleep consistently show better academic performance, fewer behavioral issues, and lower rates of childhood obesity than their sleep-deprived peers. With school starting at 8:00-8:30 AM and wake time at 6:30 AM, a bedtime of 8:30-9:00 PM is required to achieve 9 hours. Most school-age children should not be watching screens past 8:30 PM.

Tweens (11-13 years): 9-11 hours

As puberty begins, the circadian shift starts — tweens may genuinely have difficulty falling asleep before 9:30-10:00 PM. School demands often mean they are awake by 6:30 AM, creating chronic sleep deficits. Addressing the environment (dark room, no devices) and advocating for later school starts are the primary interventions.

Teenagers (14-17 years): 8-10 hours

The core issue is the biological delay — teens cannot realistically fall asleep as early as younger children even with ideal conditions. See our dedicated teen sleep needs guide for full detail.

How to Set an Age-Appropriate Bedtime

Work backward from wake time. If your 8-year-old must be awake at 6:30 AM and needs 10 hours of sleep, bedtime is 8:30 PM. Account for 15-20 minutes of wind-down time — the bedtime routine should begin at 8:10 PM, with lights-out at 8:30 PM.

Why Consistency Matters More Than Perfect Timing

A sleep schedule that is consistently maintained (even if slightly sub-optimal) produces better outcomes than a theoretically perfect schedule applied inconsistently. Children's circadian clocks are highly responsive to consistent light, darkness, and timing cues. A bedtime that varies by 2+ hours on weekends disrupts the entire week.

Frequently Asked Questions

What time should a 7-year-old go to bed?

A 7-year-old who wakes at 6:30 AM needs 10-11 hours of sleep, putting ideal bedtime at 7:30-8:00 PM. The bedtime routine should start 20-30 minutes before lights-out. Children this age typically do not yet experience the teenage circadian delay and can fall asleep early with consistent routines.

How many naps does a 2-year-old need?

Most 2-year-olds take one nap of 1-2 hours in the early afternoon, typically between 12:00 and 2:00 PM. Total sleep including the nap should reach 11-14 hours. Some 2-year-olds begin transitioning away from naps, but most still benefit from a rest period even if they do not sleep.

Is 8 hours of sleep enough for a 10-year-old?

Eight hours is below the recommended 9-11 hours for school-age children. A 10-year-old consistently getting only 8 hours may show subtle signs of deprivation — difficulty focusing, emotional dysregulation, and reliance on caffeine. Moving bedtime 30-60 minutes earlier typically produces visible improvements within a week.

Should a 5-year-old still nap?

About 50% of 5-year-olds have dropped naps. Those who have not still benefit from 1-1.5 hour afternoon naps. A reliable indicator that a 5-year-old still needs naps is consistently falling asleep in the car or during quiet activities in the early afternoon. If naps are dropped, overnight sleep should increase to 11-12 hours.

Why does my child sleep fine on weekends but not school days?

This is social jet lag — the child's natural sleep timing is misaligned with school schedule demands. Children who sleep 2+ hours later on weekends are showing a circadian preference that school start times override. Solutions include gradually shifting weekend sleep times closer to school-day schedules and ensuring dark, cool conditions on school nights.