# Social Media Engagement Rate Calculator

> Social media engagement rate calculator: work out Instagram and TikTok engagement rate from likes, comments, shares, and follower count. Free, no signup.

- **Canonical URL:** https://boringtoolskit.com/social-media-engagement-rate-calculator/
- **Category:** Everyday Calculators
- **Evidence level:** authored-methodology
- **Reviewed:** July 26, 2026
- **Last verified:** 2026-10-12
- **Privacy:** Inputs and results stay in this browser unless the page clearly labels an external request.

## How it works

Engagement rate = (likes + comments + shares) / followers x 100.

## Worked example

120 likes, 18 comments, 6 shares on 1,000 followers: 144 interactions, a 14.40% engagement rate, above the 3.5% "strong" benchmark.

## Common questions

### How does the social media engagement rate calculator work?

It calculates your engagement rate by dividing total interactions by your follower count or reach, then multiplying by 100, all processed directly in your browser without requiring any account signup.

### Do I need to create an account or provide personal data to use the social media engagement rate calculator?

No, this is a completely no-signup, browser-based tool. Your data stays on your device and is never sent to a server, ensuring your social media metrics remain private.

### Why should I use a social media engagement rate calculator instead of manual math?

It instantly provides accurate metrics so you can quickly gauge content performance and optimize your strategy, all while keeping your data secure since it runs entirely offline in your browser without any signups.

## Sources

- [Calculation methodology](/methodology/)
- [Quality evidence and verification standard](/quality-evidence/)

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