# Instagram Engagement Rate Calculator — Agent Guide

> Calculate your Instagram engagement rate based on likes, comments, shares, and saves. Compare your performance against industry benchmarks by follower count.

Base URL: `https://kappax.io`

## Endpoint

`POST /api/tools/engagement-rate-calculator`

Content-Type: `application/json`

## Request Body

- `followers` (number, required): Total number of followers
- `likes` (number): Total likes on the post
- `comments` (number): Total comments on the post
- `shares` (number): Total shares of the post
- `saves` (number): Total saves of the post

## Response

Returns JSON with `tool` (slug) and `result` object:

- `engagementRate` (number): Engagement rate as a percentage
- `totalEngagement` (number): Sum of all engagement actions
- `benchmark` (string): Rating: excellent | good | average | low

## Example

```bash
curl -X POST https://kappax.io/api/tools/engagement-rate-calculator \
  -H "Content-Type: application/json" \
  -d '{"followers":10000,"likes":10000,"comments":10000,"shares":10000,"saves":10000}'
```

## Rate Limits

- 60 requests per minute per IP
- Please include a descriptive User-Agent header

## More Tools

See all available tools at https://kappax.io/tools
Full tools index for agents: https://kappax.io/llms.txt