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The Real Cost of Interruptions at Work (And How to Get Your Focus Back)

Heidi Blackie
Jul 29
6 min read

Every summer, we spend time in the mountains, and my phone has an app called Watch Duty running in the background the whole time. It tracks wildfires, and during fire season the alerts come in several times a day: a new fire, a change in size, an evacuation level. When we're in fire country, I check it every time I get a notification, which is several times a day. What doesn't make sense is that I catch myself picking it up to check on fires when I'm nowhere near them. 


That's the pull of a notification. It doesn't have to be urgent to work. It just has to get your attention.


This falls under the same umbrella as everything else I write about here, ergonomics, just a piece of it most people don't think to look at. It was never only about the chair.



How Often Are The Interruptions?

In 2026, the average American checks their phone somewhere around 186 times a day, which is crazy! That's down slightly from 205 the year before, but it's still close to once every five minutes of waking life. Layer work notifications on top of that and it climbs further. Microsoft's most recent Work Trend Index found workers get a notification, a meeting reminder, an email, a chat message, about every two minutes, which adds up to roughly 275 interruptions across a single workday. A lot of those you actually have to respond to, that's the job. But imagine what a day would look like with half as many. That level of interruption is an environment problem, and the refocus is quietly costing productive hours you don't get back.


What The Interruption Really Costs

None of it feels like a big deal in the moment. A coworker at your desk. An email popping up mid-thought. A text you glance at without meaning to. But research out of UC Irvine puts the average time it takes to fully regain deep focus after a single interruption at just over 23 minutes. Even something as brief as 2.8 seconds of interruption is enough to double the number of errors people make on the task they were doing.


It's worse in open settings. Roughly 63% of tasks get interrupted in open-plan offices, compared to 49% in private ones. The interruption itself is rarely the whole cost. It's the runway back to where you were that adds up, task after task, all day.


Email is its own category. The average worker checks it 36 times an hour and needs about 16 minutes to refocus after handling a message that pulled them off track. That's a big chunk of the workday that goes to recovery, not actual work.


A Little Empathy Goes a Long Way

During ergonomic assessments at one workplace, several employees told me, independently, about an app they'd started using for this exact problem. It's called Focus Friend. You set a timer, and a little cartoon pinto bean starts knitting for the length of your session. Stay off your phone and you get a finished sweater or scarf. Pick up your phone before the timer ends, and the knitting unravels. The character is sad and has to start over.


What struck me wasn't the mechanics of the app. It was what the employees said about it. More than one told me they felt really bad for the bean being sad he lost his work, which made them more likely to leave their phone alone the next time. Not because anyone was tracking them. Because a small, visible consequence did what a to-do list reminder never could.


Willpower is a limited resource, and it runs out over the course of a day. A structure that makes the cost of checking visible, even in a small, almost silly way, works with your brain instead of against it.


What I Have Found Helpful

I use Do Not Disturb and set a timer for focus bursts. When the timer goes off, I get up and move before I do anything else, before I check my phone, before I answer an email. That break matters as much as the focused time did. I talk about the importance of moving in my blog about exercise snacks.


I've also started using Pomodoro, which has three separate timers, perfect if you use a standing desk. You can set timers for sitting, standing, and movement. It's an easy way to build in a rhythm where checking email happens every time you stand, instead of every time your phone buzzes.


One of my clients takes this further than I do. He's a software engineer who checks email once a day, first thing in the morning, and that's it. His team knows this about him and has other ways to reach him if something's urgent. From what I understand, his work requires long stretches of high level, cerebral focus that simply cannot survive being pulled away every few minutes. He built a system around what his brain actually needs to do good work, rather than trying to be reachable every second and hoping he could still focus in the gaps.


Some Things You Can Try

  • Batch your checking. Pick two or three set windows during the day for email and messages instead of responding as things arrive.

  • Turn off what doesn't need to interrupt you in real time. Most notifications aren't actually urgent. If it can wait until your next check-in window, it doesn't need to buzz the moment it arrives.

  • Set timed work bursts. Give yourself a defined stretch, 25 minutes, 45 minutes, whatever fits the task, with your phone out of reach and notifications off. An app with a small built-in consequence, like Focus Friend, works better for a lot of people than sheer intention.

  • Move when the timer goes off. Don't go straight from focused work to your phone. Stand up, stretch, walk to fill your water bottle. Your body needs that break as much as your attention does.

  • Protect yourself from the desk drop-in. If coworkers interrupting mid-task is a regular pattern, headphones, a closed door, or a simple "give me 20 minutes and I'm all yours" protects the 23 minutes it would otherwise cost you to recover.


I've written before about cognitive ergonomics, the idea that your workspace isn't just your chair and your desk height, it's everything that shapes how your brain gets to work. This is part of that same picture.


The Bottom Line

Every interruption costs more than the interruption itself. The buzz, the drop-in, the "quick question" all carry a tail of recovery time that's invisible until you add it up across a day. You don't need more discipline to fix that. You need a setup, phone included, that makes distraction the harder choice and focus the easier one.




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FAQs

How many times a day do people check their phones? 

Americans check their phones an average of 186 times a day in 2026, down from 205 the year before but still close to once every five minutes of waking life. Add in work notifications and the number climbs even higher.


How long does it take to refocus after an interruption? 

Research out of UC Irvine puts the average recovery time at just over 23 minutes for a single interruption. Even a 2.8 second interruption is enough to double the number of errors people make.


Do open offices really cause more interruptions? 

Yes. Roughly 63% of tasks are interrupted in open-plan offices, compared to 49% in private ones. The interruption itself is rarely the whole cost; the time it takes to reorient afterward is where most of it lives.


What actually helps reduce phone interruptions at work? 

Batching email and message checks into a few set windows, turning off non-urgent notifications, using timed, phone-free work bursts, and protecting yourself from mid-task drop-ins all measurably reduce how often your attention gets pulled away and how long it takes to recover.


Why do gamified focus apps work better than willpower alone? 

Apps that build in a small, visible consequence for breaking focus, like a knitting project unraveling, work with the brain's response to loss and guilt rather than relying on willpower, which is a limited resource that depletes across the day.







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