Notification Batching: The 3-Times-a-Day Rule
Short answer
Notification batching means letting notifications arrive three times a day instead of one at a time, and a 2019 randomized trial found it beats both the default and turning notifications off completely. People whose notifications were batched into three daily deliveries felt less stressed and more attentive, while people whose notifications were switched off entirely reported more anxiety and a greater fear of missing out.
- A 2019 randomized trial by Fitz and colleagues found batching notifications into three daily deliveries lowered stress and inattention.
- Turning notifications off completely backfired in that same trial, increasing anxiety and fear of missing out.
- Batching works because it removes interruptions without removing certainty about when information will arrive.
- Calls and messages from a handful of key people are worth leaving real-time; everything else can wait for the batch.
Batch your notifications so they arrive three times a day instead of one at a time. In a 2019 randomized trial by Nicholas Fitz and colleagues, people whose notifications were batched into three daily deliveries felt less stressed and more attentive, while people whose notifications were switched off entirely reported more anxiety and a greater fear of missing out.
What did the study actually find?
Fitz's team randomly assigned a few hundred smartphone users to receive notifications as usual, batched three times a day, hourly, or not at all for two weeks. The three-times-a-day group reported lower inattention and stress and better mood. The no-notifications group did worse than expected: uncertainty left them more anxious and more prone to fear of missing out. Batching won because it removed interruptions without removing certainty.
Why does turning everything off backfire?
Because the checking urge does not come only from pings; it comes from not knowing. When nothing announces itself, your brain fills the silence with "what if something happened?" and you check on a loop. Batching keeps a promise: everything will still arrive, at known times. That certainty is what lets your attention relax between deliveries.
How do I set up batching?
- iPhone: Settings, Notifications, Scheduled Summary. Pick three times, for example 8:30, 13:00, and 18:00, and move every non-urgent app into the summary.
- Android: silence non-urgent apps per app (long-press a notification, choose Silent), or use Digital Wellbeing to mute categories, leaving only what matters.
- Kill the badges too. A red dot is a notification that never stops firing.
What should stay unbatched?
Phone calls, messages from the handful of people who genuinely need real-time access to you, and calendar alerts. The test: would you want a tap on the shoulder for this while doing your best work? If not, it goes in the batch. Dopa Break's Phone Setup Protocol walks you through this sorting step by step.
Frequently asked questions
Is it better to batch notifications or turn them all off?
Batch them. In the 2019 randomized trial by Fitz and colleagues, three daily deliveries lowered stress and inattention, while turning all notifications off increased anxiety and fear of missing out.
How many times a day should notifications arrive?
Three worked well in the research: morning, midday, and early evening. Calls and messages from key people stay real-time; everything else waits for the batch.
Sources
- Fitz, Kushlev, Jagannathan, Lewis, Paliwal & Ariely (2019), "Batching Smartphone Notifications Can Improve Well-Being", Computers in Human Behavior Randomized field experiment: batching to three deliveries a day improved mood and lowered stress and inattention; turning notifications off entirely increased anxiety and fear of missing out.