That’s why it’s essential to do most popular print media available to advertisers your own research to figure out when the best time to post on Instagram is for your own audience. Beyond that, remember that while Instagram has become a great place to sell your products and engage potential customers, not everyone is looking to shop on social media all the time. Wednesday at 11 AM. The best posting time is in the Morning to Afternoon or 10-12 AM, when everyone is at their final task before going to a lunch break. While for the days, you better post on Weekdays: Monday, and Thursday. Wednesday. For a more accurate time, you can do your own research to find your personalized best time to post on Instagram as every business has different audience behavior. While Irsquo;ve laid a foundation for when to begin posting, itrsquo;s time to hone in on some tactics to find when your target audience is online.