---
title: "Working Days Calculator"
method: POST
path: "/api/v1/tools/working-days"
tags: ["tools"]
---

# Working Days Calculator

`POST /api/v1/tools/working-days`

## Request

- Base URL: `https://toolforte.com`
- URL: `https://toolforte.com/api/v1/tools/working-days`
- Auth: HTTP bearer

Count working days (Monday to Friday) between two dates, optionally excluding Dutch public holidays. Ideal for SLA and payroll calculations.

## Request body

- object
  - `start` string
  - `end` string
  - `excludeDutchHolidays` boolean

## Response `200`

Successful result

- object
  - `ok` boolean
  - `data` object
    - `start` string
    - `end` string
    - `totalDays` integer
    - `workingDays` integer
    - `weekendDays` integer
    - `holidaysExcluded` unknown[]
      - unknown

## Other responses

- `400`: Missing or invalid request fields
- `401`: Invalid or missing API key
- `429`: Monthly plan limit reached

---

[API](https://skmtc.dev/toolforte/apis/toolforte-api.md) · [All operations](https://skmtc.dev/toolforte/apis/toolforte-api/llms.txt) · [OpenAPI document](https://skmtc.dev/toolforte/apis/toolforte-api/revisions/4d814d484dfc?raw)