Written by Thomas Melto, CEO of LinkScale. Last updated September 6, 2026.
The best time to post on Instagram is 17:20 and 22:45 in your audience's local time. Those two windows came out of LinkScale's Social Analytics data across more than 8,000 Instagram accounts: posts published at 17:20 picked up 18% more views than the same account's average, and 22:45 picked up 14% more.
Now the part nobody selling you a scheduling tool will tell you: that is a marginal gain, not a lever. A post that deserves to work will work at four in the morning, because Instagram keeps re-serving what performs, for days. The hour buys you a nudge on the first hour of distribution. It does not decide the outcome.
Here is what the data says, what it does not say, and what actually moves your numbers.
What the best time to post on Instagram actually is
The two windows: 17:20 and 22:45
Both sit where you would expect if you think about a phone rather than a marketing calendar. 17:20 is the commute and the end of the working day. 22:45 is the last scroll before sleep, which is the densest attention window of the entire day and the one most schedulers miss because it feels too late.
The gap between the two is the interesting part. The evening window is smaller in lift but the audience is more captive: nobody is at 22:45 on Instagram between two other tasks.
One detail from our own numbers that surprised us: the click on the bio link follows the view within minutes, not hours. We expected people to see a post in the evening and act the next morning. They do not. They tap while they are still in the app. That single fact changes what you should optimise, and we come back to it at the end.
What these numbers do not say
Being precise here matters more than being impressive.
They are a view lift measured against each account's own average, not a guarantee, not a conversion figure, and not a promise that your account behaves like the median of 8,000. They held steady across verticals and across mobile and desktop, which is itself informative: this is not a niche effect, it is a human-schedule effect.
They also do not mean 17:19 or 17:22 are meaningfully worse. Treat those two times as the centre of a window of roughly twenty minutes either side. Anyone quoting you a best minute is selling precision they do not have.
Why the hour matters far less than everyone says
Instagram re-serves what performs, for days
This is the mechanism that makes most posting-time advice obsolete, and Instagram is fairly open about it: distribution is driven by predicted interest per viewer, not by a publication timestamp. Meta has published its own explanation of how Instagram ranking worksOpens in a new tab, and the short version is that a post keeps being shown to people who are likely to engage with it, well after it went up.
In practice that means a Reel posted at 03:00 that holds attention gets pushed into feeds the next evening, and the one after. A Reel posted at 17:20 that nobody watches to the end stops travelling within the hour.
So the hour affects your first hour. The content affects the next week. If you have limited energy, and everyone does, that tells you exactly where to spend it.
What that means for your schedule
Post when you can post consistently. A creator who publishes at 09:00 every day because that is when they actually have time will beat one who publishes at 17:20 twice a week because the perfect slot never fits.
Then, once consistency exists, shift toward the windows. In that order, not the reverse.
Best time to post on Instagram by day of the week
The two windows hold every day. What changes across the week is the behaviour around them, and that is what you can actually act on. Below is what we would do on each day, with the reasoning rather than a fabricated percentage per day.
| Day | The window | What is different |
|---|---|---|
| Monday | 17:20 | The heaviest catch-up scroll of the week, and also the noisiest feed. Strong reach, more competition. |
| Tuesday | 17:20 and 22:45 | The cleanest day. Routine is settled, the feed is less crowded than Monday. |
| Wednesday | 22:45 | Midweek fatigue favours the evening window over the commute one. |
| Thursday | 17:20 | Attention starts drifting toward the weekend, which helps anything aspirational or plan-shaped. |
| Friday | 17:20, earlier if you can | The evening window collapses. People leave the app for actual plans, so publish before they go out. |
| Saturday | Late morning, then 22:45 | The commute window does not exist. The day shifts later and flattens out. |
| Sunday | 22:45 | The strongest single evening slot of the week, because Sunday night is when people plan the week and scroll longest. |
Monday and Tuesday
Monday buys reach and pays for it in competition, since half the accounts you compete with also post on Monday. Tuesday is where we would put anything that has to land: same attention, thinner feed.
Friday through Sunday
Friday is the one day the standard advice actively misleads you. The 22:45 window fails on Friday because your audience is out. Publish in the late afternoon or accept a weaker night.
Sunday is the opposite and it is underused. Sunday at 22:45 combines the longest sessions of the week with a mood that is receptive to anything about starting, planning or changing something.







