How Much Sleep Does My Child Need? The Age Guide for Swiss Parents
Too little sleep, and the child is whiny and overtired. Too much bedtime struggle, and the evening ends in stress. Many parents ask themselves: How much sleep does my child actually need? The answer depends on their age – and is more individual than most people think.
This guide provides clear guidelines, explains what lies behind a child's sleep needs, and shows how to tell if your child is sleeping well.
Why Sleep is So Important for Children
Sleep is not a pause. For children, it is active developmental time.
While your child sleeps, their body releases growth hormones, their brain processes the day's impressions, and their immune system strengthens. Children who get enough sleep learn better, are more balanced, and get sick less often.
The University Children's Hospital Zurich states: 15 to 30 percent of all preschool children temporarily have difficulty falling or staying asleep. These are usually temporary phases that improve significantly with the right environment and clear routines.
A quiet, secure sleeping place plays a greater role than many parents suspect.
Sleep Chart: How Much Sleep Does My Child Need by Age?
These guidelines are based on the recommendations of the German Society for Sleep Research and Sleep Medicine (DGSM) and Professor Oskar Jenni's Zurich longitudinal studies. Deviations of up to two hours are completely normal.
| Age | Recommended Sleep Duration (per day) | Nap? |
|---|---|---|
| 1–2 years | 12–14 hours | Yes, 1–2 hours |
| 2–3 years | 12–13 hours | Yes, usually 1 hour |
| 3–4 years | 11–12 hours | For approx. 50% of children |
| 4–5 years | 11–12 hours | For approx. 35% of children |
| 5–6 years | 10–11 hours | Mostly no longer necessary |
| 6–9 years | 10–11 hours | No |
When Should My Child Go to Bed?
The simple formula: Wake-up time minus sleep needed equals the ideal bedtime. Allow an additional 15 to 30 minutes for falling asleep.
| Age | Recommended Bedtime (Wake-up time 7 AM) |
|---|---|
| 2 years | 6:30–7:00 PM |
| 3–4 years | 7:00–7:30 PM |
| 5–6 years | 7:30–8:00 PM |
How to Tell if Your Child is Getting Enough Sleep
Signs of Sufficient Sleep
- The child wakes up on their own in the morning
- They are balanced and in a good mood during the day
- They fall asleep within 15 to 30 minutes in the evening
- They show no excessive irritability in the afternoon
Signs of Insufficient Sleep
- The child is difficult to wake up in the morning
- They are whiny or irritable during the day
- They fall asleep immediately in the evening, barely touching the pillow
- They show concentration problems or are overstimulated
Children who don't get enough sleep often don't become sleepier, but more hyperactive. This is a common misconception that misleads parents.
What Promotes Child Sleep – and What Disrupts It
What Promotes Good Sleep
Fixed times. A child's body loves rhythm. Regular bedtimes, even on weekends, help stabilize the internal clock.
A calming bedtime ritual. Brushing teeth, story, cuddling – a short, recurring ritual signals to the body: Nighttime is coming.
The right temperature. 18 degrees in the bedroom is ideal. Too warm demonstrably disrupts sleep.
No screen time before bed. The blue light from tablets and smartphones inhibits melatonin production. Turn off devices at least an hour before.
Physical activity during the day. Children who get enough exercise fall asleep faster in the evening.
What Disrupts Sleep
- Excitement or intense activity right before bedtime
- Unsettled sleep environment: noise, light, hard surface
- Caffeinated drinks (even iced tea contains caffeine)
- Too heavy meals in the evening
Napping: When Does It End?
At two years old, around 87 percent of all children still nap. At three years old, it's about half, and at four years old, around 35 percent. By five years old, most children no longer need a nap.
If your child naps and isn't tired in the evening, that's a sign that the nap should be shortened or eliminated. The total amount of sleep remains constant – it's just distributed differently throughout the day.
Why the Sleep Environment Matters More Than You Think
Children sleep better when they feel safe and secure. This starts with the sleeping place itself. A bed with soft padding and an organically shaped fall guard provides security for toddlers without restricting them.
The Mila Cloud children's bed was designed precisely for this: velvety soft all-round padding, a naturally shaped fall guard without bars, and pollutant-free materials for a healthy sleep environment. Security in its most beautiful form – from the very first night.
Frequently Asked Questions About Children's Sleep Needs
How much sleep does a two-year-old child need?
Two-year-olds need an average of 12 to 13 hours of sleep per day, including a nap of about an hour.
How much sleep does a three-year-old child need?
At three years old, the sleep requirement is 11 to 12.5 hours. About half of three-year-olds still nap.
What to do if my child doesn't want to sleep in the evening?
First, check if the bedtime matches the actual sleep requirement. Many children are put to bed too early and are simply not tired. A consistent evening routine helps much more than persuasion.
When does a child no longer need a nap?
Usually between the ages of four and five. Some children still need it until kindergarten, others stop at two years old.
The Most Important Things at a Glance
Toddlers between one and three years old need 12 to 14 hours of sleep, kindergarten children between four and six years old need about 10 to 12 hours. Much more important than the exact number of hours is whether your child is rested, balanced, and receptive during the day.
Fixed bedtimes, a calming ritual, and a secure sleep environment are the most effective means for restful nights – for the child and for you.
Sources: University Children's Hospital Zurich; German Society for Sleep Research and Sleep Medicine (DGSM); Jenni et al., Percentile curves for sleep duration in the first 16 years of life (2003); School Medical Service City of Zurich, as of 03/2025.
