Screen time is any time spent looking at an electronic screen — smartphones, tablets, gaming consoles, TVs.
You probably think of screen time as the hours your kid spends glued to a tablet or the Netflix marathon you just finished. The term gets thrown around so often that its actual boundaries have gotten fuzzy.
The American Academy of Pediatrics (AAP) has a cleaner definition, and it includes a few surprises. Not every minute staring at a screen counts the same way, and the rules for a toddler are very different from those for a teenager — or you.
What Activities Count as Screen Time
The AAP defines screen time broadly. It covers watching TV and movies, playing video games, using a computer or tablet for schoolwork or entertainment, and scrolling through a smartphone. MedlinePlus’s overview uses the same wide net.
That means your morning doom-scroll, your kid’s Roblox session, and the Zoom call you’re on for work all fall under the same umbrella. The exact activity matters less than the device and the duration.
A Few Exceptions Worth Knowing
Video-chatting with family members is generally considered an exception for babies and toddlers, since it provides real social interaction rather than passive consumption. Children’s Hospital Los Angeles notes the AAP considers some screen types more valuable than others.
Why the Distinction Between Screen Time and Screen Use Matters
Researchers differentiate between “screen time” as a numerical measurement — minutes per day — and “screen use” as goal-directed activity. The conceptual definition of screen time can be methodologically inconsistent across studies, which makes comparing research tricky. Some experts argue work-related screen time should not count the same as recreational use, though this remains an opinion rather than a universal standard.
- Passive screen time: Watching a TV show or YouTube video without interacting. Some researchers categorize this as distinct from other types.
- Interactive screen time: Playing a video game or using a creative app where you actively engage with the content.
- Educational screen time: Using a device for homework, online classes, or learning apps. This can hold higher value than entertainment alone.
- Social screen time: Video-chatting, texting, or using social media to connect with others. The AAP makes an exception for this with young children.
- Other screen time: Browsing for information, checking email, or general web surfing. It falls between passive and interactive.
The takeaway: two hours of educational tablet use and two hours of aimless scrolling are both screen time, but they aren’t identical in effect. Not all minutes are created equal.
Screen Time Guidelines for Kids by Age
Current national and international guidelines recommend children under 2 years old should have no screen time other than video-chatting. For school-aged kids, the AAP historically recommended no more than two hours per day of quality programming. Most American children spend about 3 hours a day watching TV alone, and combined screen time across all devices can total 5 to 7 hours daily, according to MedlinePlus data.
A study from Stanford found adult TV brain risk increases for those who watched five or more hours of television per day, with an elevated chance of developing brain-related disease. The effect emerged specifically from prolonged passive screen use, not from occasional viewing.
| Age Group | Recommended Limit | Notes |
|---|---|---|
| Under 18 months | No screen time except video-chatting | Interactive social calls are the lone exception |
| 18–24 months | Limited, high-quality programming with a caregiver | Co-viewing helps toddlers process content |
| 2–5 years | 1 hour per day | Quality content strongly preferred |
| 6–12 years | No more than 2 hours of recreational screen time | School-related screen use is separate |
| 13–18 years | Consistent limits, avoid media displacing sleep or activity | Focus on balance rather than a hard cap |
Children ages 8-18 average about 7 1/2 hours of screen use per day according to the American Academy of Child and Adolescent Psychiatry. That high baseline makes structured limits particularly important for this group.
How to Measure Your Own Screen Time
Apple’s Screen Time feature tracks how much time you actively spend on your device, including which apps and websites you use most. It won’t count time when you are using a different app or not using your device. Android’s Digital Wellbeing offers similar data. These tools can be eye-opening.
- Check your built-in tracker: Open Settings > Screen Time (Apple) or Digital Wellbeing (Android) to see a daily breakdown by app category.
- Categorize your minutes: Separate passive scrolling from interactive or educational use. You might find 40 minutes of “social media” is mostly passive consumption.
- Set a daily alert: Both platforms allow you to set time limits per app. When the timer dings, consider whether you actually need more time or are just autopiloting.
- Review weekly trends: A single day’s data can be misleading. Look at the weekly average to understand your baseline.
- Compare to AAP guidelines: For kids, match tracked minutes against the age-based limits above. For adults, focus more on whether screen time displaces sleep or physical activity.
The numerical measurement gives you a starting point. The real question is whether your screen use supports or undermines your daily priorities.
What Doesn’t Count as Screen Time
Screen Time features on devices measure only active use within each app. Time spent looking at a different app or away from your phone isn’t counted. That means a paused YouTube video or an open app you haven’t touched in five minutes won’t register. MedlinePlus explains that what counts as screen time focuses on active engagement rather than passive proximity to a device.
Experts also generally exclude video-chatting for babies and toddlers from screen time limits, since the interaction mimics real-world social engagement rather than passive consumption. Similarly, reading an e-book with a parent or using an interactive learning app may hold more value than watching a cartoon.
| Does Count as Screen Time | Does Not Count (or gets an exception) |
|---|---|
| Watching TV or streaming video | Video-chatting with family (for babies/toddlers) |
| Playing video games | Being in a room with a TV on but not watching |
| Scrolling social media | Using a device for a phone call (audio only) |
| Schoolwork on a laptop or tablet | Paused content where no active use occurs |
The boundary is about active visual engagement, not merely being near a screen.
The Bottom Line
Screen time includes any time spent looking at a digital screen — phones, tablets, TVs, computers, and gaming consoles — with the AAP providing specific limits for children by age. The key distinction is quality over quantity: interactive and educational screen use tends to carry less risk than passive viewing, and video-chatting for babies is generally considered an exception worth keeping.
For a deeper look at your family’s specific habits, the AAP’s parent portal and your device’s Screen Time or Digital Wellbeing settings offer free, personalized breakdowns you can review together.
References & Sources
- Stanford. “What Excessive Screen Time Does to the Adult Brain” A study found that adults who watched television for five hours or more per day had an increased risk of developing brain-related disease.
- MedlinePlus. “What Counts as Screen Time” Screen time includes watching TV and movies, playing video games, using a computer or tablet for schoolwork or entertainment, and using a smartphone.