Social media tools
Engagement Rate Calculator
Calculate the engagement rate of a social media post from likes, comments, shares, and followers locally in your browser.
Enter the likes, comments, and shares on a post plus the account follower count to see the engagement rate (total engagements ÷ followers × 100). The calculation runs locally in your browser; your values are not uploaded or stored.
Find an engagement rate without uploading anything.
Enter the likes, comments, and shares on a post plus the account follower count to see the engagement rate and its calculation. Everything runs locally in your browser, so your values are not uploaded or stored.
Frequently Asked Questions
Everything you need to know about this tool, how it works, and privacy.
What does the engagement rate calculator show?
Enter the likes, comments, and shares on a post plus the account follower count. The calculator returns the engagement rate ((likes + comments + shares) divided by followers times 100) with the calculation shown. For example, 1000 likes, 200 comments, and 50 shares on an account with 30000 followers give an engagement rate of 4.17%.
What is the engagement rate formula?
Engagement rate = (likes + comments + shares) divided by followers times 100. This follower-based rate measures how much of the audience interacted with one post; reach-based rates use a different denominator, so compare only rates calculated the same way.
Which inputs are accepted?
Enter likes, comments, and shares as whole numbers from 0 through 1000000000000, and followers as a whole number from 1 through 1000000000000. Fractional counts, negative numbers, non-numeric text, and values outside these limits show a clear error instead of a result.
Do my numbers stay private?
Yes. The calculation and copy action run locally in your browser. CodeASystem does not upload or store the values you enter.