🌙 Baby Sleep Planner· sleep blog

Preschool sleep routine (3-5 years)

Between 3 and 5, kids shift to an "adult" pattern: 11 hours of sleep in one nighttime block, no naps. Here's how to organise the day and the evening.

The basic daily schedule

The goal is 11 hours of night sleep and a predictable day. Adapt the schedule to your family, but stick to the principles.

Weekday (version for a 4-year-old without a nap):

The evening ritual — the foundation of calm sleep onset

The ritual should last 30–45 minutes and follow the exact same sequence every day. It's a signal to the brain: "time to get ready for sleep."

The classic ritual:

  1. 7:00 PM — tidy toys (5 min)
  2. 7:05 PM — bath or shower (15 min). Temperature 32–34°C / 90–93°F — slightly cool, helps sleep
  3. 7:20 PM — pyjamas, teeth, toilet (10 min)
  4. 7:30 PM — reading in bed — 1–2 books (10–15 min)
  5. 7:45 PM — lights off, hug, "goodnight"
  6. 7:45–8:00 PM — lights out (sleep onset takes 15–20 minutes)

The morning ritual — the foundation of the routine

A consistent wake-up time matters more than a consistent bedtime. If your child gets up at the same time every day, the brain will sort the falling-asleep time on its own.

Common parent mistakes

1. Bedtime too late

If a 3-year-old goes to bed at 9:30 PM and wakes at 7:00 AM, that's 9.5 hours of sleep. The norm is 11. Chronic sleep debt → tantrums, aggression, learning trouble. Shift bedtime to 7:30–8:00 PM.

2. Too long a daytime nap

If a 4-year-old still naps 2 hours, they may not fall asleep till 10 PM. Cut the nap to 30–45 minutes or replace it with quiet time.

3. Evening screens

Any screen (TV, tablet, phone) is off-limits for 90 minutes before bed. Blue light suppresses melatonin and the brain doesn't get the "time to sleep" signal.

4. Falling asleep "with a parent in the bed"

If your child only falls asleep while you're lying next to them, they won't be able to fall back asleep after a night waking. Gradually move out: sit next to them first, then by the door, then outside the door.

5. Throwing out the routine on weekends

"On Saturday they can go to bed whenever they want" is the single most common mistake. Shifting wake-up by 2 hours on Saturday produces a "social jet lag" effect on Monday. The max is ±30–45 minutes.

How to introduce a routine where there wasn't one

Move by 15 minutes every 3 days so it doesn't cause stress:

At the same time introduce the ritual. Within 2–4 weeks the child's brain will adapt.

Signs the sleep routine is working

Personalised sleep window calculation

The app accounts for age, the last 14 days of sleep history, and your child's individual rhythm.

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