Instagram engagement rate calculator

Type in your followers and your average likes and comments to see your engagement rate. It's free, there's no login, and nothing you enter leaves your browser.

Work out your engagement rate

Rough guide only: under 1% low, 1–3% typical, 3–6% strong, over 6% very high. What counts as good varies a lot by niche and account size.

How to use the calculator

  1. Followers. Copy the follower count from the profile. If Instagram shows it rounded, like 12.4K, type the closest whole number you know.
  2. Average likes. Add up the likes on your last six to twelve posts and divide by the number of posts. Leave out anything unusual, such as a giveaway or a one-off post that went far wider than normal, or it will drag the average up.
  3. Average comments. Do the same with comments. Your own replies inflate the count, so leave them out if you can.
  4. Saves and shares (optional). These only show up in your own insights. Add them if you want a fuller picture of your own account, or leave the box blank.

Press Calculate and you'll see the rate to two decimal places, the sum behind it, and a one-line reading.

What the number means

The calculator uses the follower-based formula: average interactions per post divided by followers, times 100. With 2,000 followers, 80 likes and 6 comments, that's 86 ÷ 2,000 × 100 = 4.30%. Roughly four in every hundred followers interact with a typical post.

The reading underneath uses rough bands we've set as a simple guide, not an industry standard. Engagement varies widely between niches, and smaller accounts usually score higher than large ones. A rate that looks "low" might be perfectly normal for a big account in a busy niche. So the most useful comparison is with yourself. Run the numbers today, write them down and check again in a month.

If you include saves and shares, your figure will come out higher than one built on likes and comments alone. Keep the same choice each time so the trend stays honest.

A few things that skew the result

  • Mixing formats. Reels and photo posts often perform differently. If you post both, you might work out a figure for each.
  • Hidden like counts. Some accounts hide likes. You can still see them on your own posts, but not on other people's.
  • Recent follower jumps. If your follower count has just risen, your rate will dip until engagement catches up. That's simple maths, not a sign something's broken.

Want to understand it properly?

Our guide to Instagram engagement rate covers both formulas (by followers and by reach), works through an example and explains what tends to move the number.

If one particular post looks quieter than you'd like, a likes package raises the like count on that single post, from £2.49. It won't add comments or change how your audience behaves, but it does change the number people see first.

Questions, answered

About the calculator

Is this engagement rate calculator free?
Yes. It is free to use as often as you like, with no sign-up and no login. The sums run in your browser, so the numbers you type are not sent anywhere or stored.
What numbers do I need to use the calculator?
Your follower count, plus your average likes and average comments per post. To get the averages, add up the likes and comments on your last several posts and divide each total by the number of posts. Saves and shares are optional and only appear in your own insights.
Why is my engagement rate different on other tools?
Tools measure it in different ways. Some divide by reach instead of followers, some include saves, shares or video views, and some look at a different number of recent posts. This calculator divides likes, comments and any saves and shares you enter by your follower count. Compare figures from the same tool over time rather than across tools.
Can I check someone else's account?
Yes, as long as the account is public and shows its like counts. Follower, like and comment counts are visible on the profile and posts. Saves and shares are private, so leave that field blank when checking another account.