Take a short break of 5–10 minutes after every 25–50 minutes of focused study, and a longer break of 20–30 minutes every 90 minutes to two hours. Spend breaks away from your desk and your phone: walk, stretch, get water, look out a window, or rest with your eyes closed.
Those exact numbers are rules of thumb. Research supports the principle, that regular, planned breaks beat pushing on until you're drained, more firmly than any particular ratio. This guide covers why breaks help, a timing table for different kinds of sessions, the best and worst things to do on a break, and how to stop five minutes turning into an hour.
Why do study breaks help?
Three separate findings explain why stepping away makes the next stretch of studying better.
Attention fades on long, single-minded tasks, and brief switches prevent it. In a 2011 experiment, people watched a screen for a rare target over a long session, a task where performance usually declines steadily, while also holding a few digits in memory. Those asked to recall the digits only at the end showed the usual steep decline. Those asked to recall them occasionally during the task, a brief switch away from watching, showed no decline. The researchers' explanation: holding a single goal for a long time makes the mind habituate to it, and a short break from the goal resets it.
Breaks restore energy, especially longer ones. A 2022 meta-analysis of 22 samples (2,335 people) looked at "micro-breaks" of 10 minutes or less. Breaks made people feel more energetic and less fatigued. The average performance boost was small and not statistically significant, appearing mainly on less demanding tasks, but longer breaks produced bigger gains. For hard studying, that's an argument for taking the long break seriously rather than relying only on five-minute pauses.
Rest can help memory, not just mood. In a 2012 study, people heard two stories. After one, they rested quietly with their eyes closed for 10 minutes; after the other, they played a spot-the-difference game. They remembered more of the story followed by rest, both 15–30 minutes later and a week later. The participants were adults aged 61 to 87, so treat this as promising for students rather than proven.
How often should you take study breaks?
Match the rhythm to the work. These are starting points; adjust after a week based on when your focus actually fades.
| Type of session | Work block | Short break | Long break |
|---|---|---|---|
| Struggling to start or low motivation | 15–25 min | 5 min | 20 min after 4 blocks |
| Reading, flashcards, general review | 25–30 min | 5 min | 20–30 min after about 2 hours |
| Problem sets, essays, coding | 45–50 min | 10 min | 30 min after about 2 hours |
| Watching lectures or videos | Pause every 15–20 min for 1–2 min of recall | n/a | Same as reading |
| Full practice exam | Match the real exam's sections | Only as the exam allows | Afterwards |
Specific ratios you'll see online, such as 52 minutes on and 17 off, or "90-minute focus cycles," come from app usage data or theories that haven't been tested on studying. They're not wrong, just not better than the ranges above. The best rhythm is one you'll actually follow.
Scheduled beats self-chosen. In a 2023 study of 87 university students during a real day of self-study, students who took breaks at fixed times felt less tired and distracted, and more motivated, than students who decided for themselves when to stop. All groups got about the same amount done. Our Pomodoro guide covers that study in more detail.
How long should study breaks be?
- Short breaks: 5–10 minutes. Long enough to stand up, move, and let your attention reset. Much longer and getting restarted gets harder.
- Long breaks: 20–30 minutes every couple of hours, or 45–60 minutes for a meal. This is where real recovery happens.
- Between subjects or big tasks: a 10–15 minute break helps you switch topics with a clear head.
Signs you need a longer break, not another coffee: you're rereading the same sentence, your self-test scores are dropping, small mistakes are piling up, or you're irritable. Past that point, extra minutes at the desk mostly produce rereading.
What should you do on a study break?
The best study break activities get you away from screens and out of your chair. Here's how common options compare.
| Break activity | Good for | Watch out for |
|---|---|---|
| Walk, ideally outdoors | Restoring attention; getting unstuck on a problem | Keep short breaks under 10 minutes |
| Rest quietly, eyes closed | Right after learning something new | Set a timer so it doesn't turn into a long nap |
| Stretch or light exercise | Long stretches of sitting | Nothing intense enough to need a shower |
| Water and a snack | Long sessions | Heavy meals can leave you sluggish (our experience, not a study finding) |
| Quick in-person chat | Mood | Easily runs long; say when you're heading back |
| Phone and social media | Nothing much | Slower recovery and breaks that stretch |
Two findings back up the walk:
- Walking helps you think. In a Stanford study, walking increased creative idea generation for 81% of participants, and the boost carried over to when they sat back down. Useful when you're stuck on an essay plan or a problem.
- Nature helps attention. In a 2008 experiment, a walk in an arboretum improved performance on an attention task more than a walk along busy city streets. Even looking at photos of nature helped a little.
If exercise is a regular part of your week, it helps beyond the break itself; see exercise and the brain.
Why your phone makes a bad study break
It feels restful, but the evidence says otherwise. In a 2019 experiment, 414 undergraduates solved anagrams, took a break halfway through, then solved more. The break task was identical for everyone (choosing items for a shopping list); only the device changed. A fourth group had no break at all.
A break on your phone recharged people less
Average number of anagrams solved in the second half of the task, by type of mid-task break
View data
| Break condition | Anagrams solved |
|---|---|
| No break | 5.32 |
| Phone break | 6.38 |
| Paper break | 8.13 |
| Computer break | 8.13 |
The phone-break group did better than people who took no break, but solved fewer anagrams than either other break group, and took about as long to finish the second half as the no-break group. And that was with a neutral task. Real phone breaks come with feeds designed to keep you scrolling, so five minutes easily becomes twenty, and your head is still in the group chat when you sit back down. Our guide to phone distractions while studying covers how to keep the phone out of both your study blocks and your breaks.
How to keep a 5-minute break from becoming an hour
- Time the break, not just the work. Start a break timer the moment the work timer rings.
- Decide the break activity in advance. "Walk to the corner and back" ends naturally. "Relax for a bit" doesn't.
- Leave a restart note. Before you stand up, write the very next step on a sticky note: "Question 7, part b." Getting restarted is much quicker.
- Don't reread notes during the break. If something is nagging at you, add it to a "later" list.
- Don't skip breaks because you're on a roll. Finish the sentence or problem, then take it. Skipping one is fine; skipping all of them leaves you drained by the evening.
A three-hour study session with breaks
Here's how it fits together for an evening of exam review. End each work block by answering a few questions from memory; the breaks then space out your recall attempts, which helps the material stick (see active recall).
| Time | Activity |
|---|---|
| 0:00–0:50 | Block 1: practice problems, chapter 6 |
| 0:50–1:00 | Break: walk outside, water |
| 1:00–1:50 | Block 2: practice problems, chapter 7 |
| 1:50–2:20 | Long break: dinner away from the desk, no phone at the table |
| 2:20–2:45 | Block 3: flashcards for chapters 6–7 |
| 2:45–2:50 | Break: stretch, eyes closed for a few minutes |
| 2:50–3:00 | Closed-book check: write down everything you remember, mark gaps for tomorrow |
When the session ends, stop and protect your sleep, which is when much of what you studied gets consolidated; see sleep and memory. For more on keeping attention steady inside each block, read how to focus while studying.
Frequently asked questions
How long should a study break be?
Short breaks should last about 5–10 minutes, taken after every 25–50 minutes of work. Every two hours or so, take a longer break of 20–30 minutes, or longer for a meal. A meta-analysis found that longer breaks produced bigger performance gains than very short ones, so don't skip the long break on a long study day.
Should I study for 2 hours straight?
Usually not. Attention and energy fade over long, unbroken stretches, and you'll recover faster with short breaks along the way. Two 50-minute blocks with a 10-minute break in between will typically get more done than 110 minutes straight. If you're deep in a problem when the timer rings, finish that step, then break.
Do breaks make you forget what you studied?
No. Short breaks don't erase learning, and resting after learning may even help. In one study, 10 minutes of quiet, eyes-closed rest after hearing a story improved memory for it a week later, compared with doing a puzzle instead. Breaks also space out your practice, which strengthens memory. Just avoid filling the break with new, demanding information.
What should you not do on a study break?
Avoid your phone and social media, which recharge you less and tend to stretch breaks far past their planned length. Also avoid starting a TV episode, a game, or a long conversation unless it's your long break, and don't reread your notes, which isn't rest or effective study. Get up, move, and come back when the timer rings.
Is the Pomodoro technique the best way to take study breaks?
It's a good default, not the only option. The classic 25 minutes of work and 5-minute break suits reading, flashcards, and getting started. For problem sets or essays, 50/10 often works better because you need longer to get into the task. What matters most is that breaks are planned in advance and spent away from your desk and phone.
Sources and further reading
Start with the primary research and official guidance below. Links open in a new tab so you can compare the evidence with the article.
- Read source
Brief and rare mental "breaks" keep you focused: Deactivation and reactivation of task goals preempt vigilance decrements
Ariga & Lleras, Cognition, 2011
- Read source
"Give me a break!" A systematic review and meta-analysis on the efficacy of micro-breaks for increasing well-being and performance
Albulescu et al., PLoS One, 2022
- Read source
Understanding effort regulation: Comparing 'Pomodoro' breaks and self-regulated breaks
Biwer, Wiradhany, oude Egbrink & de Bruin, British Journal of Educational Psychology, 2023
- Read source
Brief wakeful resting boosts new memories over the long term
Dewar et al., Psychological Science, 2012
- Read source
Give your ideas some legs: The positive effect of walking on creative thinking
Oppezzo & Schwartz, Journal of Experimental Psychology: Learning, Memory, and Cognition, 2014
- Read source
The cognitive benefits of interacting with nature
Berman, Jonides & Kaplan, Psychological Science, 2008
- Read source
Reach for your cell phone at your own risk: The cognitive costs of media choice for breaks
Kang & Kurtzberg, Journal of Behavioral Addictions, 2019
