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4–5 years

4 years

How much sleep, how many naps, what bedtime — and what's normal at this stage.

Total sleep
10–13 hrs
Night sleep
10–12 hrs
Naps
0 naps · 0–0 hrs
Bedtime
19:00–20:30

Sample 4 years schedule

TimeActivity
07:00Wake
07:30Breakfast
19:15Bedtime routine starts
19:45Asleep

All times are approximate. Adjust by 30–60 minutes to suit your child.

What's normal at 4 years

  • •No nap — most 4-year-olds have dropped the nap by now
  • •Night fears at their peak — monsters, shadows, bad dreams
  • •Stalling at bedtime remains common but becomes more verbal
  • •Nightmares beginning — distinct from night terrors
  • •Some children still occasionally napping — acceptable if it does not affect bedtime
  • •Increasing ability to understand and follow bedtime rules
  • •Wake time may shift slightly later as the child matures

What changed since 3–3.5 years

  • •The nap is fully dropped for most children — no more quiet time needed for sleep
  • •Night fears have typically peaked and are beginning to resolve as emotional regulation improves
  • •The child has sufficient language and reasoning to engage with explanations about sleep — "your brain needs sleep to grow" lands at 4 where it did not at 2
  • •Nightmares become more common — distinct from night terrors (the child wakes from nightmares and can describe them; night terrors involve screaming without waking)
  • •The child can read a clock or use an OK-to-wake light reliably — rule-based sleep boundaries become possible
What's coming next

By 5–6 years, most children sleep a consolidated 10–11 hours with minimal overnight waking. The primary sleep challenges from 4 onwards are environmental (screen use too close to bed, inconsistent schedules at weekends) rather than developmental.

4-year sleep regression

Typically 4–4.5 years

The 4-year regression is less universal than earlier regressions and is primarily driven by starting nursery or preschool (if not already done), and the peak of night fears and nightmares. The child's imagination is at its most vivid while emotional regulation is still developing — the gap between what the child can imagine and what they can rationalise produces genuine overnight distress. Starting school introduces new social and cognitive demands that the brain processes during sleep, causing more frequent arousal.

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Common challenges at 4 years

Night fears and nightmares

Night fears peak around 3.5–4.5 years. Nightmares — which the child remembers and can describe — become more common as dream sleep increases. The distinction matters: a nightmare requires comfort and brief conversation ("that sounds scary, you are safe, here is your teddy"). A night terror requires nothing — the child is not awake and will not remember it in the morning. Attempting to engage during a night terror extends the episode.

Verbal bedtime negotiation

Four-year-olds can negotiate. They understand cause and effect, they track consistency, and they have the language to extend bedtime indefinitely if the parent engages. The most effective boundary is the goodbye phrase, delivered warmly, followed by departure. A pre-agreed rule ("after books, the door closes and you stay in bed until the green light") removes the negotiation from the room and puts it in the rule where it belongs.

Starting school disrupting sleep

Starting nursery, preschool, or reception produces a period of cognitive and social overload that directly affects sleep. The brain is processing an enormous amount of new social information during the night. Increased waking, night fears, and later settling are all common in the first 4–8 weeks of any new school start. Moving bedtime earlier by 20–30 minutes during this period helps significantly — the child needs more sleep, not less, when under new demands.

Weekend schedule drift

At 4 years, circadian rhythm is sensitive to schedule inconsistency. A weekend wake time that is 90 minutes later than weekdays is enough to shift the biological clock, producing Monday morning difficulty (equivalent to mild jet lag). Keeping the wake time within 30–45 minutes of the weekday time at weekends is the single most effective way to protect weekday sleep.

Something disrupted sleep?

Sleep issues at 4 years are usually pattern-based rather than schedule-based — something has developed over time and is now entrenched. Nora Live diagnoses the specific pattern and gives you a reset plan.

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Related guides

Questions about 4 years sleep

Between 10 and 13 hours at night. Most 4-year-olds no longer nap and need 10–12 hours of consolidated night sleep. Children at the lower end of this range (10 hours) who are thriving cognitively and emotionally are not sleep-deprived — individual variation is significant at this age.

Night fears at 4 are developmentally normal and typically peak between 3.5 and 4.5 years. A warm amber nightlight, a brief and calm acknowledgement of the fear, and the goodbye phrase is the most effective response. Extended comfort, monster spray, or elaborate checking rituals tend to reinforce the fear rather than resolve it. The child's brain needs evidence that the bedroom is safe — that evidence comes from repeated calm departures, not from elaborate reassurance.

A nightmare occurs during REM (dream) sleep, usually in the second half of the night. The child wakes, is frightened, and can describe what they dreamed. They need brief comfort and reassurance. A night terror occurs during deep non-REM sleep, usually in the first third of the night. The child screams, sits up, may have eyes open — but is not awake and will not remember it. Attempting to wake or engage during a night terror extends it. Stay calm, keep the child safe, and let it pass.

The stalling pattern has almost always developed because engagement has been rewarded — water, an extra story, a conversation about the day. The most effective reset is pre-agreeing the rules in the daytime (when the child is regulated and can engage), using a visual routine chart, and then delivering the goodbye phrase and leaving without re-engaging. The first 3–4 nights of consistent response are the hardest.

Screens within 60 minutes of bedtime delay sleep onset at this age. The blue light suppresses melatonin, but more significantly, the content activates the brain in the opposite direction to sleep. Moving screens to the afternoon, with a 60-minute screen-free wind-down before the routine starts, typically reduces settling time significantly within a week.

This is extremely common. The brain is processing an enormous amount of new social, emotional, and cognitive information during sleep — which means sleep itself is more disrupted. The pattern typically resolves within 4–8 weeks of school starting. Moving bedtime 20–30 minutes earlier during this period helps — the child needs more sleep under increased cognitive demand, not the same amount.

Between 19:00 and 20:30, depending on when they wake. Target 11–12 hours of sleep opportunity. A child waking at 7:00am should be asleep by 19:30–20:00. A child waking at 7:30am can handle 20:00–20:30. Pushing bedtime later in the hope of a later morning wake time rarely works — overtiredness more often produces earlier waking, not later.

Yes — 4 is an ideal age for an OK-to-wake clock. The child is old enough to understand the rule ("you stay in bed until the light turns green") and motivated enough by following a clear system. The clock shifts the boundary from parental enforcement to an objective rule, which reduces the parent as the target of the child's protest.

Methodology grounded in paediatric sleep research and evidence-based clinical practice. Schedule data, wake window recommendations, and regression timelines are derived from published guidelines including those of the American Academy of Sleep Medicine (AASM), the National Sleep Foundation, and paediatric sleep research published in peer-reviewed journals.

Read our full methodology →