---
title: "Dutch Mileage Allowance Calculator"
method: POST
path: "/api/v1/tools/dutch-mileage-calculator"
tags: ["tools"]
---

# Dutch Mileage Allowance Calculator

`POST /api/v1/tools/dutch-mileage-calculator`

## Request

- Base URL: `https://toolforte.com`
- URL: `https://toolforte.com/api/v1/tools/dutch-mileage-calculator`
- Auth: HTTP bearer

Calculate a Dutch kilometre reimbursement per week, month and year from a distance per trip and trips per week (or a weekly total), working weeks and a rate, and show how much of it exceeds the 2026 tax-free maximum of EUR 0.25 per km.

## Request body

- object
  - `kmPerTrip` integer
  - `tripsPerWeek` integer
  - `kmPerWeek` integer
  - `weeksPerYear` integer
  - `ratePerKm` number

## Response `200`

Successful result

- object
  - `ok` boolean
  - `data` object
    - `ok` boolean
    - `weeklyKm` integer
    - `yearlyKm` integer
    - `perWeek` integer
    - `perMonth` number
    - `perYear` integer
    - `ratePerKm` number
    - `taxFreeRate` number
    - `aboveTaxFree` boolean
    - `taxablePartPerYear` integer
    - `note` string

## 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)