How to Calculate Engagement Rate per Post on Instagram

Instagram Engagement Rate Per Post Calculator

Measure how effectively your specific post is resonating with your audience.

Note: You can also use "Reach" instead of "Followers" to see engagement based on who actually saw the post.

Your Post Engagement Rate:

0.00%

How to Calculate Engagement Rate Per Post

Calculating your Instagram engagement rate is the most accurate way to measure your content's performance. While likes and follower counts are often considered "vanity metrics," the engagement rate shows the percentage of your audience that actually interacted with your content.

The Instagram Engagement Formula

To calculate the engagement rate for a single post manually, use the following formula:

Engagement Rate = ((Likes + Comments + Shares + Saves) / Total Followers) x 100

Example Calculation

If you have 1,000 followers and your latest post received 40 likes, 5 comments, 2 shares, and 3 saves, the math would be:

  • Total Interactions: 40 + 5 + 2 + 3 = 50
  • Calculation: (50 / 1,000) = 0.05
  • Result: 0.05 x 100 = 5% Engagement Rate

What is a Good Engagement Rate?

Engagement rates vary by industry and account size, but generally:

Percentage Quality Level
Less than 1% Low engagement
1% – 3.5% Average / Good
3.5% – 6% High engagement
Above 6% Very High (Viral Potential)

Why Track Post Engagement?

Tracking individual post performance allows you to identify which content formats (Reels, Carousels, or Static Images) your audience prefers. High save counts often indicate high-value educational content, while high shares indicate relatable or trending content.

function calculateIGEngagement() { var likes = parseFloat(document.getElementById('ig_likes').value) || 0; var comments = parseFloat(document.getElementById('ig_comments').value) || 0; var shares = parseFloat(document.getElementById('ig_shares').value) || 0; var saves = parseFloat(document.getElementById('ig_saves').value) || 0; var followers = parseFloat(document.getElementById('ig_followers').value) || 0; var resultBox = document.getElementById('ig_result_box'); var rateDisplay = document.getElementById('ig_final_rate'); var feedbackDisplay = document.getElementById('ig_feedback'); if (followers <= 0) { alert("Please enter a valid number of followers."); return; } var totalInteractions = likes + comments + shares + saves; var engagementRate = (totalInteractions / followers) * 100; var formattedRate = engagementRate.toFixed(2); rateDisplay.innerText = formattedRate + "%"; resultBox.style.display = 'block'; var feedback = ""; if (engagementRate = 1 && engagementRate = 3.5 && engagementRate < 6) { feedback = "Great job! This post is performing significantly better than average."; } else { feedback = "Excellent! Your audience is highly engaged with this content."; } feedbackDisplay.innerText = feedback; // Smooth scroll to result resultBox.scrollIntoView({ behavior: 'smooth', block: 'nearest' }); }

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