# Engagement rate calculator

> Calculate engagement rates from numbers you already have (followers, impressions, likes, replies, reposts, quotes). No X lookup.

`free_tools.engagement_calculator` · read

- **MCP tool:** `engagement_calculator`. Free tool: loaded on `/mcp/free` with no account; signed in, reach it with `find_actions` and `run_read_action`.
- **REST:** `GET /v1/free-tools/engagement-calculator`
- **CLI:** `xholic free-tools engagement-calculator`
- **Scope:** `read`
- **Plan:** Free tool: no account or plan needed
- **Cost:** Free.
- **Rate limit bucket:** `read`

## Input

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `followersCount` | integer 0–1000000000 | Yes |  |
| `impressions` | integer 0–10000000000 | Yes |  |
| `likes` | integer 0–1000000000 | Yes |  |
| `replies` | integer 0–1000000000 | Yes |  |
| `reposts` | integer 0–1000000000 | Yes |  |
| `quotes` | integer 0–1000000000 | Yes |  |