---
title: "Fence Calculator (Posts, Panels, Rails)"
method: POST
path: "/api/v1/tools/fence-calculator"
tags: ["home"]
---

# Fence Calculator (Posts, Panels, Rails)

`POST /api/v1/tools/fence-calculator`

## Request

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

Calculate fence materials fast: enter your run length, post spacing, and picket width to get exact posts, rails, and pickets, plus an optional total cost.

## Request body

- object
  - `fenceLength` number, required
  - `postSpacing` number, required
  - `railsPerSection` integer, required
  - `picketWidthIn` number, required
  - `gapIn` number, required
  - `postPrice` number, required
  - `railPrice` number, required
  - `picketPrice` 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)