Instagram engagement rate calculator
Work out how actively your audience interacts with your posts, measured against your followers and, if you have it, your reach.
Two ways to measure engagement
Engagement rate by followers divides the average interactions per post by your follower count. It is the most common figure because anyone can calculate it from public numbers.
Engagement rate by reach divides the same interactions by the number of accounts that actually saw the post. It is a better measure of how compelling the content is, because it is not diluted by followers who never saw it. Reach is shown in Instagram's insights for professional accounts.
Which interactions to count
Likes and comments are always included. Saves and shares are strong signals of value — a save means someone wants to come back; a share puts your post in front of new people — so include them when you have them. Whatever you choose, stay consistent so your numbers are comparable over time.
Using totals or one post
You can enter one post's numbers (with “Number of posts” set to 1) or the totals for several posts. Averaging 9–12 recent posts smooths out outliers.
What is a “good” engagement rate?
There is no universal number. Engagement depends heavily on niche, content format and audience size — smaller accounts usually see higher rates than very large ones. The most useful benchmark is your own history: calculate your rate monthly and look for the direction of travel. Our engagement guide covers this in depth.
Engagement and follower loss
Inactive or spam followers lower your engagement rate by followers. When those accounts are removed or deactivated, your follower count can drop while your engagement rate improves. Knowing who left helps you tell a clean-up from genuine unfollows.
See who stopped following you
Create a free UnfollowWatch account in under a minute. No Instagram password, ever.