Most studies agree that once per day is optimal, with a maximum of two posts per day. Hubspot found that pages under 10,000 fans experienced a 50% drop in engagement per post if they posted more than once per day.
What happens after 10k followers on Instagram?
Once you have 10k followers, Instagram will make it easier for you to get people to your website via Stories with the swipe up to link feature. Swipe up is the only way to get a direct link from your Instagram to your other web properties. And, it’s available in STORIES, if you have 10k followers.