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Screen Time for Babies: What the Research Actually Says

Should babies under 2 have zero screen time? What about video calls with grandparents? We break down the research on screens and infant development so you can make an informed decision.

· Nuno Simões

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Few parenting topics generate as much anxiety as screen time. The guidelines are clear — but the nuance is often lost. Here’s an honest look at what the research says and what it means for your family.

The official guidelines

The American Academy of Pediatrics (AAP) recommends:

  • Under 18 months: avoid screen use except video chatting
  • 18-24 months: if you introduce media, choose high-quality programming and watch together
  • 2-5 years: limit to 1 hour per day of high-quality programming with parental co-viewing

The World Health Organization takes a similar position, recommending no sedentary screen time for infants under 1 year.

Why screens are a concern for very young children

The concern isn’t primarily about radiation, eye damage, or “frying” developing brains. The real issues are:

Displacement: every hour in front of a screen is an hour not spent in physical play, face-to-face interaction, outdoor exploration, and reading — activities with robust evidence for development.

Language development: studies show that background TV reduces the quantity and quality of parent-child verbal interaction, which is one of the most powerful predictors of language development. “Serve and return” exchanges — where baby babbles and caregiver responds — drive language and social development.

Attention: very fast-paced media may impact attention and self-regulation, though research here is still developing.

Sleep: screen use close to bedtime disrupts melatonin production and sleep quality — even in very young children.

What the research doesn’t say

It does not say that a 20-minute episode of a slow-paced, language-rich show will permanently damage your toddler. It does not say that video calling grandparents is harmful — live, responsive interaction is fundamentally different from passive viewing.

The research is primarily about passive, background, fast-paced media consumption — and about the opportunity cost of time spent watching vs. doing.

Video calls are different

Face-to-face video chat with a familiar, responsive person (grandparent, parent travelling for work) is categorically different from passive TV viewing. It involves turn-taking, emotional attunement, and real interaction. The AAP carves out an explicit exception for this — and the research backs them up.

A balanced approach

Rather than zero-tolerance rules that create parental guilt, consider:

  • Be intentional: choose when and what your child watches, rather than screens as default background
  • Watch together: co-viewing with commentary (“look, the dog is jumping!”) significantly reduces the negative effects of screen time
  • Keep mealtimes and pre-sleep screen-free: these contexts matter most for development and sleep
  • Don’t stress about imperfect days: the research is about habitual patterns, not single exposures

The real goal

The goal isn’t screens vs. no screens — it’s ensuring your child has abundant time for what actually drives development: responsive caregiving, physical play, language-rich interaction, and outdoor exploration.


Looking for screen-free activity ideas that genuinely stimulate your baby’s development? Our Intentional Play Guide has 50+ activities for 0-18 months — no devices required.

Intentional Play Guide (Ages 0–3)

Parentclasses Resource

Intentional Play Guide (Ages 0–3)

60+ play activities organized by age and developmental goal. Printable PDF with week-by-week plans — practical tools for confident first-time parents.