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Statistics

Screen Time Statistics 2026

How long people spend on their phones, how often they check, what it does to sleep and attention, and what helps, from the original sources.

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The short answer

People spend about 3.6 hours a day in mobile apps worldwide, by Sensor Tower's 2025 estimate. US adults check their phones about 186 times a day (Reviews.org), and UK adults spend 4 hours 30 minutes a day online, 77% of it on smartphones (Ofcom).

Every figure below comes from the original survey or study, with who was asked and when. Each was checked against its source on 15 October 2026.

How these figures were chosen

Only primary sources: the publisher's own report or the study itself, never a roundup of other roundups. Where a number is an estimate, a small sample or an association rather than a cause, it says so. If you quote a figure, link to the original source in the table, not to this page.

How much time do people spend on their phones?

Worldwide, people spent about 3.6 hours a day in mobile apps in 2025, according to Sensor Tower's modelled estimate. Measured UK figures are higher for young adults: 18 to 24 year olds spend 6 hours 20 minutes a day online.

FigureWho and whenSource
About 3.6 hours a day per mobile user in apps; 5.3 trillion hours in total, up 3.8% on 2024Global, iOS and Google Play, 2025. A modelled industry estimate, not a census. Published January 2026Sensor Tower, State of Mobile 2026
4 hours 30 minutes a day online for UK adults, 10 minutes more than in 2024; 77% of it on smartphonesUK adults online, measured passively on personal devices, May 2025. Published 10 December 2025Ofcom, Online Nation 2025
6 hours 20 minutes a day online for 18 to 24 year olds, and 3 hours 20 minutes for those 65 and overSame Ofcom measurement, May 2025Ofcom, Online Nation 2025
Daily phone use of 4h 6m for Gen Z, 3h 57m for Millennials, 3h 5m for Gen X and 2h 8m for BoomersUS adults, a separate Reviews.org survey from 2025Reviews.org
41% of US adults say they are online almost constantly; 90% go online daily5,022 US adults, February to June 2025. Published 8 January 2026Pew Research Center
91% of US adults own a smartphoneSame Pew surveyPew Research Center

How often do people check their phones?

US adults check their phones 186 times a day on average, about 11.6 times an hour, and 84.6% check within ten minutes of waking up, according to a Reviews.org survey from late 2025.

FigureWho and whenSource
186 checks a day, about 11.6 an hourAbout 1,000 US adults, Q4 2025. Published 1 January 2026Reviews.org, Cell Phone Usage Stats 2026
84.6% check their phone within 10 minutes of wakingSame surveyReviews.org
45.8% consider themselves addicted to their phoneSame surveyReviews.org

Teens and phones

Teenagers in the US average 4.8 hours a day on social media, rising from 4.1 hours at age 13 to 5.8 hours at 17 (Gallup, 2023). In 2025, 36% of US teens said they used at least one of five major platforms almost constantly (Pew).

FigureWho and whenSource
4.8 hours a day on social media across seven platforms; 4.1 hours at 13, 5.8 hours at 171,591 US adolescents, June to July 2023. Published 13 October 2023Gallup
36% use at least one of five platforms almost constantly; 21% say this of TikTok1,458 US teens aged 13 to 17, September to October 2025. Published 9 December 2025Pew Research Center
Roughly three quarters use YouTube daily, 61% TikTok and 55% InstagramSame Pew surveyPew Research Center
A median of 237 notifications a day, 23% of them during school hours; a median of 51 pickups a day203 Android users aged 11 to 17, tracked for one week in 2022. A small sample, not a representative survey. Published 26 September 2023Common Sense Media, Constant Companion

Phones and sleep

Half of US adults use a screen in bed every day (AASM, 2025). In a study of 45,202 Norwegian students, each extra hour of screen use after going to bed was associated with 59% higher odds of insomnia symptoms and 24 minutes less sleep.

FigureWho and whenSource
50% of US adults use a screen in bed every day; another 33% most or several days a week2,007 US adults, June 2025. Published 23 February 2026American Academy of Sleep Medicine
38% say looking at news and current events on a phone or tablet before bed makes their sleep worse; 46% of 18 to 24 year oldsSame AASM survey. The question was about news before bed, not scrolling in generalAmerican Academy of Sleep Medicine
Each extra hour of screen use after going to bed: 59% higher odds of insomnia symptoms and 24 minutes less sleep. Social media was no worse than other screen activities45,202 Norwegian students aged 18 to 28, 2022 data. Cross-sectional, so an association, not proof of cause. Published 31 March 2025Hjetland et al., Frontiers in Psychiatry

Phones and attention

Gloria Mark, a professor at the University of California, Irvine, found that by 2020 the average time people kept their attention on a single screen before switching was 47 seconds, down from about two and a half minutes in her 2004 study.

FigureWho and whenSource
47 seconds on average on one screen before switching, by 2020; about 2.5 minutes in her first study, published in 2004Gloria Mark's workplace studies, 2003 to 2020. It measures switching between screens, not a general attention spanUniversity of California interview with Gloria Mark, 2024
Receiving a call or text notification, without interacting with it, disrupted an attention task about as much as actively using a phoneLaboratory experiment. Published 2015Stothart, Mitchum and Yehnert, JEP: Human Perception and Performance

What helps people cut back

In randomised trials, limiting social media to about 30 minutes a day for three weeks reduced loneliness and depression (Hunt et al., 2018), and two weeks without mobile internet improved mental health, wellbeing and sustained attention (Castelo et al., 2025).

FigureWho and whenSource
Limiting Facebook, Instagram and Snapchat to 10 minutes each a day for three weeks reduced loneliness and depression compared with a control group143 University of Pennsylvania undergraduates. Randomised. Published 2018Hunt et al., Journal of Social and Clinical Psychology
Blocking all mobile internet for two weeks: 91% improved on at least one outcome. The gain in sustained attention was about the size of ten years of age-related decline467 US adults enrolled, 313 completed all surveys, and 25.5% fully complied. Randomised. Published 18 February 2025Castelo et al., PNAS Nexus
Switching the phone to grayscale cut screen time by 37.9 minutes a day on average161 college students, 73 of whom used grayscale for 8 to 10 days. Published 3 April 2020Holte and Ferraro, The Social Science Journal
A short pause before an app opens: people closed the app again on 36% of attempts280 users of the one sec app over six weeks, compared with their own first week. No control group, so not proof of cause. Published 16 February 2023Grüning, Riedel and Lorenz-Spreen, PNAS

How accurate are people about their own screen time?

Not very. A review of 47 studies found that what people report correlates only moderately with what their devices log, and estimates were accurate in only about 5% of the studies reviewed. That is why measured figures, like those from Digital Wellbeing, are more useful than a guess.

FigureWho and whenSource
Self-reports correlate only moderately with logged use; estimates were accurate in about 5% of the studiesMeta-analysis of 47 studies, 106 effect sizes. Published 17 May 2021Parry et al., Nature Human Behaviour; first author's summary

To turn your own daily figure into days a year and years of your life, use the screen time calculator. For definitions of the terms used here, see the glossary.

Common questions

What is the average daily screen time in 2026?

Sensor Tower estimates people spent about 3.6 hours a day in mobile apps worldwide in 2025. Measured UK figures from Ofcom show adults online for 4 hours 30 minutes a day in May 2025, 77% of it on smartphones.

How many times a day do people check their phones?

US adults check their phones about 186 times a day, according to a Reviews.org survey of about 1,000 adults in late 2025. That is roughly 11.6 times an hour.

How much screen time do teenagers have?

Gallup found US teens average 4.8 hours a day on social media alone in 2023, from 4.1 hours at 13 to 5.8 hours at 17. Pew found 36% of US teens use at least one major platform almost constantly in 2025.

Does using your phone in bed affect sleep?

It is linked to worse sleep. In 45,202 Norwegian students, each extra hour of screen use after going to bed was associated with 59% higher odds of insomnia symptoms and 24 minutes less sleep. The study shows an association, not proof of cause.

What actually reduces screen time?

In randomised trials, capping social media at about 30 minutes a day and blocking mobile internet for two weeks both improved wellbeing. Grayscale cut phone use by about 38 minutes a day in one study of students.

Sources

  1. Sensor Tower (2026). State of Mobile 2026. sensortower.com/blog/state-of-mobile-2026
  2. Ofcom (2025). Online Nation 2025. www.ofcom.org.uk
  3. Reviews.org (2026). Cell Phone Usage Stats 2026. www.reviews.org/mobile/cell-phone-addiction
  4. Pew Research Center (2026). Internet use, smartphone ownership and digital divides in the U.S. www.pewresearch.org
  5. Pew Research Center (2025). Teens, Social Media and AI Chatbots 2025. www.pewresearch.org
  6. Gallup (2023). Teens Spend Average of 4.8 Hours on Social Media Per Day. news.gallup.com
  7. Common Sense Media (2023). Constant Companion: A Week in the Life of a Young Person's Smartphone Use. www.commonsensemedia.org
  8. American Academy of Sleep Medicine (2026). Americans are doomscrolling at bedtime, prioritizing screen time over sleep. aasm.org
  9. Hjetland, G. J., Skogen, J. C., Hysing, M., Gradisar, M. and Sivertsen, B. (2025). How and when screens are used: comparing different screen activities and sleep in Norwegian university students. Frontiers in Psychiatry, 16. doi.org/10.3389/fpsyt.2025.1548273
  10. University of California (2024). How to sharpen your attention and meet your goals in 2024, interview with Gloria Mark. www.universityofcalifornia.edu
  11. Stothart, C., Mitchum, A. and Yehnert, C. (2015). The attentional cost of receiving a cell phone notification. Journal of Experimental Psychology: Human Perception and Performance, 41(4). doi.org/10.1037/xhp0000100
  12. Hunt, M. G., Marx, R., Lipson, C. and Young, J. (2018). No more FOMO: Limiting social media decreases loneliness and depression. Journal of Social and Clinical Psychology, 37(10). doi.org/10.1521/jscp.2018.37.10.751
  13. Castelo, N., Kushlev, K., Ward, A. F., Esterman, M. and Reiner, P. B. (2025). Blocking mobile internet on smartphones improves sustained attention, mental health, and subjective well-being. PNAS Nexus, 4(2). doi.org/10.1093/pnasnexus/pgaf017
  14. Holte, A. J. and Ferraro, F. R. (2020). True colors: Grayscale setting reduces screen time in college students. The Social Science Journal. doi.org/10.1080/03623319.2020.1737461
  15. Grüning, D. J., Riedel, F. and Lorenz-Spreen, P. (2023). Directing smartphone use through the self-nudge app one sec. PNAS, 120(8). doi.org/10.1073/pnas.2213114120
  16. Parry, D. A., Davidson, B. I., Sewall, C. J. R., Fisher, J. T., Mieczkowski, H. and Quintana, D. S. (2021). A systematic review and meta-analysis of discrepancies between logged and self-reported digital media use. Nature Human Behaviour, 5. doi.org/10.1038/s41562-021-01117-5

About the author

Samina Jameel. Samina builds Doom Saver. She works in product at IBM in Dublin, studied at IIM Tiruchirappalli, and makes small, opinionated apps on the side, including MyMir and SubLeak. She has lost more evenings to a feed than she would like to admit, which is why Grim exists. LinkedIn.

Your own number matters more than the average

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