---
title: "Car Lease Payment Calculator (Money Factor)"
method: POST
path: "/api/v1/tools/car-lease-calculator"
tags: ["auto"]
---

# Car Lease Payment Calculator (Money Factor)

`POST /api/v1/tools/car-lease-calculator`

## Request

- Base URL: `https://calcfleet.com`
- URL: `https://calcfleet.com/api/v1/tools/car-lease-calculator`
- Auth: none declared

Estimate your monthly car lease payment from the cap cost, residual, term, and money factor. See the depreciation and finance split, sales tax, and APR.

## Request body

- object
  - `capCost` number, required
  - `residual` number, required
  - `termMonths` integer, required
  - `moneyFactor` number, required
  - `salesTaxPct` number, required

## Response `200`

Successful calculation result.

- object
  - `result` object, required: Structured calculation output (fields vary per calculator).

## Other responses

- `400`: Invalid input — the issues array contains Zod validation errors.
- `403`: Forbidden — an Authorization: Bearer cf_… key was supplied but is invalid.
- `404`: Unknown tool slug.

---

[API](https://skmtc.dev/calcfleet/apis/calcfleet-financial-calculators-api.md) · [All operations](https://skmtc.dev/calcfleet/apis/calcfleet-financial-calculators-api/llms.txt) · [OpenAPI document](https://skmtc.dev/calcfleet/apis/calcfleet-financial-calculators-api/revisions/cd9abd595bbe?raw)