
It's 4:30 on a wet Tuesday. Two kids, one TV, the same 20 minutes. One is curled on the sofa under a blanket, watching a cartoon. The other is ducking, reaching and out of breath, copying a dance video. A screen-time timer counts them the same. The World Health Organization's definition doesn't.
The short answer: Passive screen time is sitting and watching. Active screen time means doing something with the screen, either with the mind (tapping, building) or the body (dancing, jumping). The World Health Organization (2019) advises no more than 1 hour a day of sedentary screen time for ages 3 to 4, and its definition leaves out games where movement is required.
What is passive vs active screen time?
Passive screen time is watching without doing much, like a show or a run of autoplay videos. Active screen time is when a child does something with the screen, either with their mind or with their body.
That word "active" is doing two jobs. A child building a world in a tablet game is busy in their head, but sitting still. A child copying a dance video is busy in their body, even if their brain is on autopilot.
Passive screen time examples are the familiar ones, like a cartoon after preschool or a string of short videos. Active screen time examples split two ways. On the thinking side sit drawing apps and puzzle games. On the moving side sit dance-alongs, kids' yoga videos and motion games played standing up.
The official limits care about the body. In its 2019 guidelines, WHO counts any low-energy sitting or lying while awake as sedentary, even sitting quietly for a story (WHO glossary). For the guidelines, what matters is whether your child is sitting.
Researchers have one more useful term. "Joint media engagement" means families using media together, including playing as well as watching (Joan Ganz Cooney Center, 2011).
What counts as screen time for kids?
For children aged 3 to 4, the WHO limit is for sedentary screen time. WHO defines it as "time spent passively watching screen-based entertainment." It "does not include active screen-based games where physical activity or movement is required."
The limit is no more than 1 hour a day at ages 3 to 4. WHO adds that "less is better" (World Health Organization, 2019). If you're wondering what counts as screen time for toddlers, WHO's under-5 guidelines use this same definition. Canada's guidelines set the same 1-hour limit for ages 3 to 4. They also note that swapping sitting screen time for energetic play can bring extra health benefits.
From age 5, WHO asks children to limit recreational screen time but gives no number (WHO 2020 guidelines). In the US, the AAP's January 2026 policy replaced its earlier media advice, and its announcement gives no daily number; one AAP parent page (updated June 2026) still suggests less than 1 to 2 hours for 4-year-olds.
| Kind | Examples | WHO's sitting limit (ages 3 to 4) | What research links it with |
|---|---|---|---|
| Watching | Cartoons, shows, autoplay videos | Inside it: 1 hour a day at most | Heavy use with weaker language; watching together with better |
| Sitting and tapping | Tablet games, learning apps, drawing apps | Not named, but the child is sitting | Seated games raised energy use less than a movement game (one lab study, ages 8 to 12) |
| Video chat | A call with Grandma | Not mentioned | The AAP calls it "relationship time" |
| Moving | Dance-alongs, kids' yoga videos, motion games | Left out of the definition | More energy used while playing |
The "not named" and "not mentioned" cells are our reading of the WHO pages we checked. WHO's definition also isn't a green light. It makes no claim that moving games are good for children; it only places them outside the sitting limit.

Is active screen time better than nothing?
In lab studies, moving screen time gets children's bodies working more than sitting screen time. Researchers still describe active video games as light to moderate activity while playing, and they don't replace active play, sport or time outside.
The best-known example is a 2006 lab study of children aged 8 to 12, published in Pediatrics. While playing a camera-based movement game, the children used about twice the energy they used at rest. Seated video games raised it by about a fifth.
A 2013 review of 51 studies, covering ages 3 to 17, was more cautious. Active video games raised energy use while children played. Their effect on how active children are across a whole day was unclear. The authors found "not sufficient evidence" to recommend them as a way to raise daily activity.
There's a gap here we can't fill. Most of this research is on school-age children in a lab. We couldn't find good studies of 3 to 5 year olds doing dance videos at home.
"At least they're moving" is a fair thought on a stuck-inside afternoon. The research backs that much, and it stops there. A dance video is still a screen, and the next video, or the next ad, is often picked by the app rather than by you. For a sense of how much movement children need overall, see how much activity kids need at each age.
How do I get past screen time guilt?
One fair approach for young children is to keep sitting screen time near the WHO or Canadian limit for their age. Around that, you could watch or play together when it suits, and keep moving screen time as an extra for indoor days.
If you're over the limit, you have plenty of company. US children aged 8 and under average about 2.5 hours of screen time a day (Common Sense Media, 2025).
How they watch matters too. A 2020 review of 42 studies linked heavy screen use with weaker language skills in children. Watching together and choosing quality shows went with better language. The links were small, and they don't prove cause.
Try this today
A show is how a lot of families get dinner on the table, and that's a real reason. If you want a small change, pick one.
- Sort yesterday's screen time into watching, tapping, calling and moving. It shows where the time actually goes.
- Sit down for one show this week and chat about it while it plays.
- On an indoor day, swap one sitting show for 15 minutes of a dance-along or a hallway race.
- If evenings are bumpy, you could try screens off for the 30 to 60 minutes before bed, as the NHS suggests for young children. There's more on why kids get a burst of energy at bedtime.
Back to that wet Tuesday. The cartoon ends, the dance video ends, and both kids have had the same 20 minutes of screen time. Only one of them is still pink in the face.
This is general information, not medical advice. If you're worried about your child's development, sleep or behavior, talk to your pediatrician or family doctor. There's more on screens and play in our guide for parents, and you can see how we check our sources.
FAQ
Does FaceTime count as screen time?
The American Academy of Pediatrics says a video call with a loving relative "shouldn't be considered screen time." It calls it "relationship time" (AAP Q&A, 2026). The same page says toddlers can learn new words when they talk to an adult through video chat. WHO's definition of sedentary screen time doesn't mention video calls at all.
Does educational TV count as screen time?
Yes. Under WHO's definition, an educational show watched from the sofa is sedentary screen time, the same as any cartoon. That doesn't make it bad. What your child gets from it can still differ: a 2020 review of 42 studies linked quality shows, and watching together, with better language skills.
Is a tablet game better than watching TV?
For the body, there's little difference. Both usually mean sitting, and WHO's definition treats sitting with a screen the same way. In the 2006 lab study, seated video games raised energy use only a little above rest. For the mind, a game where your child builds, draws or solves something is the thinking kind of active described above. Whether it's better depends on the game, and on whether you play it together.
Sources
- World Health Organization (2019). Guidelines on physical activity, sedentary behaviour and sleep for children under 5: glossary.
- Takeuchi L and Stevens R (2011). The new coviewing: designing for learning through joint media engagement. Joan Ganz Cooney Center.
- World Health Organization (2019). To grow up healthy, children need to sit less and play more.
- Canadian Society for Exercise Physiology. 24-Hour Movement Guidelines for the Early Years.
- World Health Organization (2020). Guidelines on physical activity and sedentary behaviour for children and adolescents aged 5 to 17, International Journal of Behavioral Nutrition and Physical Activity.
- American Academy of Pediatrics (January 2026). American Academy of Pediatrics calls for creating a child-friendly digital world.
- American Academy of Pediatrics, Center of Excellence on Social Media and Youth Mental Health (updated June 2026). Are there any risks associated for a 4-year-old with screen time with age-appropriate programming?
- Lanningham-Foster L and others (2006). Energy expenditure of sedentary screen time compared with active screen time for children. Pediatrics.
- LeBlanc AG and others (2013). Active video games and health indicators in children and youth: a systematic review. PLoS One.
- Common Sense Media (2025). The Common Sense Census: Media Use by Kids Zero to Eight.
- Madigan S and others (2020). Associations between screen use and child language skills: a systematic review and meta-analysis. JAMA Pediatrics.
- NHS (reviewed 2023). Sleep and young children.
- American Academy of Pediatrics, Center of Excellence on Social Media and Youth Mental Health (updated March 2026). Tips for video chatting with infants and toddlers.
Card: Fun Motion Labs. Cover photo by Artem Podrez on Pexels.
We cite health bodies for health facts and never claim our games change your health. Our editorial policy