# FTE Calculator API

> For the complete documentation index, see [llms.txt](/llms.txt).

Convert full-time and part-time headcount and hours into full-time equivalents.

Use this endpoint to add the tool to your app, site, workflow, or agent without rebuilding formulas, validation, examples, and docs.

- Slug: `fte-calculator`
- Category: `business`
- Version: `2026-04-22`
- Credits per successful call: 1
- Starts on: free
- Max payload: 65536 bytes
- Privacy mode: `hash_only`
- Available on: free, starter, pro, business, scale

## Endpoint

`POST https://api.miniwebtool.com/v1/tools/fte-calculator/run`

## Request body

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `full_time_employees` | `float` | no | full-time employee count |
| `part_time_employees` | `float` | no | part-time employee count |
| `part_time_hours_each` | `float` | no | average weekly hours for each part-time employee |
| `standard_weekly_hours` | `float` | no | weekly hours representing one FTE |
| `weeks` | `float` | no | weeks in the calculation period |

## Example request

```json
{
  "full_time_employees": 5,
  "part_time_employees": 4,
  "part_time_hours_each": 20,
  "standard_weekly_hours": 40,
  "weeks": 52
}
```

## cURL

```bash
curl -X POST https://api.miniwebtool.com/v1/tools/fte-calculator/run \
  -H 'Authorization: Bearer mwt_live_YOUR_KEY' \
  -H 'Content-Type: application/json' \
  -d '{"full_time_employees":5,"part_time_employees":4,"part_time_hours_each":20,"standard_weekly_hours":40,"weeks":52}'
```

## Response envelope

```json
{
  "request_id": "01K...",
  "tool": "fte-calculator",
  "tool_version": "2026-04-22",
  "credits_used": 1,
  "result": {}
}
```

## Errors

Errors are RFC 7807 `application/problem+json`. Branch on `code`, not `title`.

## MCP

Agents can discover and call this tool through `https://api.miniwebtool.com/mcp` or `https://api.miniwebtool.com/v1/mcp` using MCP `tools/list` and `tools/call`.

## Frequently asked

### What does the FTE Calculator API do?

Convert full-time and part-time headcount and hours into full-time equivalents. Use it to add this utility without rebuilding formulas, validation, examples, and documentation.

### How much does one call cost?

1 credit per successful call. Failed calls do not bill.

### What parameters are required?

Required fields: (none). Full schema at `https://api.miniwebtool.com/v1/openapi.json`.

### Is this deterministic?

Yes. Same input, same output. Tool version: 2026-04-22.