Best Time to Post on Instagram: Part One

Darsana Vijay
March 5, 2018 • 13 min read
Updated on June 19, 2019
Timing is a crucial component of social media strategy. Knowing the best time to post on each social network is essential to ensuring that all the hard work you put into perfecting your content pays off. With Instagram finally letting businesses schedule posts using publishing tools, the discussion on the best time to post on this network is more relevant than ever.
Brands have to seize this opportunity and post to Instagram when their audience is most likely to engage with their posts. You can get this data from Instagram Insights. Here, you can see the average number of times your followers are on Instagram on a typical day and the days of the week when they are most active.
Notes on Data Collection
When we started collecting data, we were working on the assumption that the best time to post for brands would be when the audience is most active. For that reason, we collected data separately based on when brands published posts and when audience interactions were recorded.
Another hypothesis described in this article is that the best time to post for industries like media and entertainment, sports and for celebrities would be slightly different from that for other brands. This was one reason why we collected data separately for these industries. Another, more practical reason, was that posts by celebrities, media, and sports teams sometimes tend to go viral and amass very high engagement. This would skew the data.
To find out the best time to post on Instagram, we collected data for 100 US focused brands across industries selected on the basis of audience size for the period between November 15th and December 22nd, 2017. For media, sports and personalities, 100 brands were chosen by audience size for each industry, for the same time period.
All the data presented here is in EST (New York time).
Best Time to Post for Brands
In this section, we take a look at when these 100 brands got the highest engagement and why. As mentioned before, in each section, we draw a comparison between the engagement received on posts published at a particular hour and the engagement recorded at a particular hour. Let me make this a bit more clear with an example.
Brand A posted a hilarious video at 11 AM on a Monday. This received over 10,000 likes, 500 comments and 1,500 shares overall. Of this 7,500 likes, 500 comments and 2,000 shares were received within an hour of posting the video. So, in the charts based on BRAND activity, all 12,000 interactions will be attributed to 11 AM. In the charts on AUDIENCE activity, only 10,000 will be included in 11 AM.
Day of the Week
In the chart below, you can see that brands posted the most on Thursdays. However, posts published on Tuesdays received the highest engagement (likes + comments). Engagement plummeted close to the weekend. This is most probably because brands posted very few pieces of content on the weekends.
Hour of the Day
The discussion on which hour of the day is the most rewarding comes down to two questions: when are brands most active and when’s the audience most active. Let’s take a look at each:
When are Brands Most Active?
Brands post the most between 12-1 PM. As a result, the overall interactions received by posts published at this hour is the highest. Close to 69% of all the posts were published between 10AM and 8PM. These accounted for more than 68% of all interactions received.
When is the Audience Most Active?
As you can see in the chart below, interactions registered at each hour of the day remains consistently above 10 million between 9AM and 12PM. The chart shows a rising trend till 3PM after which it slumps, only to surge to the zenith between 4-5 PM. After 5, interactions exhibit a falling trend.
This would suggest that as long as brands don’t post at odd hours like 4AM, they will get engagement. And, their audience is consistently interacting with content on most hours of the day.
Best Time to Post Photos
The chart below shows the number of comments received by photos. As you can see, the number of comments received on posts brands published at a particular hour and the number of comments recorded at that hour almost overlap.
Best Time to Post Videos
For videos as well, there was a similar overlap. While the trend in engagement on photos bore a resemblance to the overall engagement, videos showed a different pattern.
Velocity of Interactions
Why is it that there’s an overlap in when brands post and when they receive comments? A possible reason is that a large portion of the overall interactions is received by brands within an hour of publication. To see if this is true, we took a look at the percentage of interactions that are recorded on average every hour from publication.

The Best(est) Time to Post
Then, is there an engagement window that brands have to be aware of? To find an answer to this, we created a heatmap of when these 100 brands received the highest engagement. The white slots correspond to the highest engagement recorded.
When we took a closer look at the most engaging posts published at this time, we noticed that they were by brands such as Anastasia Beverly Hills, Morphe etc. Most of these brands cater to an international audience but do not have region-specific pages. Here’s the most engaging post published on Wednesday between 10-11PM:
https://www.instagram.com/p/Bb0r8Kbjj-r/
12PM-1PM proved lucrative for brands on all days except Fridays. Fridays, in general, witnessed low engagement.
Sundays between 3-4 AM saw the most number of interactions. This could again, be because the data is in ET while the interactions may be coming from other time zones. People seem to be interacting the least on Fridays and between 3-4PM on all days.
The Best Time to Post on Instagram on Saturdays
Many marketers who venture into scheduling posts on Instagram face a dilemma: should they publish on weekends? By conventional wisdom, weekends should see more social media activity, something that holds true according to the good levels of audience activity on Sundays. What about Saturdays?
Based on audience activity, between 1-9 PM over 2 million interactions were registered every hour. 8-9 PM experienced the most engagement, over 2.6 million.
Based on brand activity, posts published between 11 AM and 8 PM notched up 2.6 million interactions on average every hour. Posts published between 12 noon and 1 PM got the best results on Saturdays – over 3.2 million interactions.
So a reasonable estimate of when to post on Instagram on Saturdays would be between 1-8 PM. This has to be revised according to the timing data provided by Instagram Insights.
Sports
Sports teams, franchises etc exhibited a marked difference in the best time to post. This must largely be a function of when sporting events take place. Let’s take a closer look:
Day of the Week
The sports industry was the most active on Sundays. Posts published on this day brought in the highest interactions. This again could be a factor of the difference in the number of posts published. This is not surprising as matches, especially finals, happen on this day. Post volumes were lowest on Tuesdays while Fridays saw the least number of interactions being recorded.
Hour of the Day
Similarly, sports teams etc tended to post heavily after 6 PM. Engagement and posting volumes fall only past 10 PM. This is again a function of when matches take place. Here too, post volumes and engagement seem to go hand in hand.
https://www.instagram.com/p/Bb1rgH5DXhh/
Best Time to Publish Photos
Photos published by the sports industry got the most comments between 7-9 PM. Posts published between 4-5 PM and 10-11 PM also saw impressive engagement. Around 63% of all the comments were received after 3PM.
Best Time to Publish Videos
Videos by sports teams got the most comments around 1-2 PM, in stark contrast to photos. Similarly, unlike photos, videos saw a major lull in commenting activity between 5-6 PM. This picks up by the end of work day and surges between 7-8 PM.
The Engagement Sweet Spot
The sports industry witnessed the highest engagement on Sundays between 4 and 5 PM. The pattern in interactions seems to coincide with match timings. As you can see, unlike other brands, sports teams get engagement even later into the day and on Sundays.
https://www.instagram.com/p/Bc0X9D2jkFU/
Media and Entertainment
The engagement pattern showed by print, TV and online media channels and publishers also varied sharply. This could be because news stories and reports sometimes tend to go viral. Also, in the case of news media, breaking of major news stories has a considerable impact on engagement. Immediacy, more than planning, is a priority here.
Day of the Week
Posts and interactions remain almost steady through the weekdays, except for a huge surge on Thursdays. Post volumes and interactions remained low on the weekends. Common-sensically, this seems a little surprising given that people are more likely to consume entertainment products (TV programs, for instance) on the weekends.
https://www.instagram.com/p/BbkOhzonPeZ/
The post amassed over 1.4 million interactions even though it was not posted immediately after the new season was released or when it won awards or nominations. It was just an illustration of one of the main characters, that went viral.
Hour of the Day
The pattern in interactions and post volumes seems almost similar to other brands in general, except for the difference in magnitude.
Best Time to Publish Photos
Photos published by media and entertainment brands received the most number of comments between 10-11 AM. More than 40% of the overall comments received by photos are received by posts published between 10 AM and 3 PM.
https://www.instagram.com/p/BcKgDobAbk4/
However, this accounted for just over 15% of the overall comments registered by posts published at this hour.
Best Time to Publish Videos
The comments received by videos published by the media industry maintained steady levels between 10 AM and 10 PM. There were two sharp surges, between 12 PM and 1 PM and between 4-5 PM.
https://www.instagram.com/p/BbpSW9Aj7Eq/
Again, this notched up less than 5,000 comments and cannot take credit for the high volume of comments at that hour.
Primetime for Engagement
Media brands got the best results when they posted on Thursdays between 12 PM and 1 PM. Generally, they got fairly good engagement on posts published on weekdays between 10 AM and 5 PM.
https://www.instagram.com/p/Bb2GheZHNIW/
Personalities
Quite like media and entertainment, posts by celebrities and influencers garner a large volume of interactions and are prone to go viral.
Day of the Week
In contrast to other industries we’ve discussed so far, personalities received the highest engagement on Wednesdays. This is more surprising because more posts were published on Thursdays and Fridays with less impressive results.
https://www.instagram.com/p/Bc8PFjuFjlp/
Hour of the Day
These surges were not the result of a single post going viral every other hour, but a handful of posts generating around 4 million interactions, like this one by Kylie Jenner or this post by Selena Gomez.
Best Time to Post Photos
https://www.instagram.com/p/BcqMuZyFCKC/
71% of all comments are received between 12PM and 8PM.
Best Time to Post Videos
Interestingly, videos received fewer comments overall than photos. While photos were likely to get 1.1 million comments on average in an hour, videos could muster less than 273,000 comments.
https://www.instagram.com/p/Bc-bpoknbjH/
The (Secret) Engagement Regimen
https://www.instagram.com/p/BcGGIjhgqn0/
It’s hard to say from this data if there’s really a best time to post for personalities. This is because posts by celebrities garner really high engagement, sometimes irrespective of when they post. For instance, when Beyonce posts a picture of Jay-Z, even if it is at 11 PM, it will get millions of interactions.
Conclusion
The best time to post, I would argue, is relative at best. As we saw here, there’s a marked difference in the hour of the day and day of the week that pays off for Sports or Media, compared to other brands. Every industry and region is bound to have a distinct engagement window.
This is not to say that timing is an unreliable or useless metric. On the contrary, brands have to narrow down on the hours of the day and days of the week that gets them and their peers the best results. Using competitive intelligence is an effective way of understanding if your posts could do better in another time slot. Again, these insights have to take into account other factors such as promotion, audience size etc.
In the next part, we’ll look at timing for brands from Australia, India and United Kingdom.