• DIMENSIONS
  • AREA
  • VERIFICATION
  • HUMAN

How to calculate buildable dimensions with your AI

Connect the Setback Calculator to your AI client to turn raw lot data into usable building footprints. It handles the math so you don't have to.

Ask AI about this page

Short answer

How do I find my buildable building dimensions?

Give your lot measurements and the required zoning setbacks to your AI. It subtracts the setbacks from the lot boundaries to find the maximum length and width allowed. You'll get the exact footprint permitted by code.

The results you get

The outcomes of the calculation

Once you provide the lot data, your AI produces these specific results.

DIMENSIONS

Max building footprint

The AI calculates the specific length and width allowed within the setback lines. You get the exact boundaries for a new structure.

AREA

Total buildable square footage

It multiplies the resulting dimensions to give you the total area available for construction. This helps with density checks.

VERIFICATION

Setback compliance check

The AI confirms that your proposed building size fits within the legal constraints. It identifies if a design exceeds the limits.

HUMAN

Final site plan review

The AI provides the math, but you must verify these numbers against official municipal zoning maps and local ordinances.

The workflow

What your AI does when the data arrives.

The AI processes your raw measurements through a specific sequence of geometric subtractions.

  1. Parse lot data

    Your AI reads the lot dimensions and the specific setback requirements you provide in the chat.

    calculate_usable_dimensions

  2. Apply setbacks

    The AI subtracts the required front, rear, and side setbacks from the total lot width and depth.

    calculate_usable_dimensions

  3. Determine footprint

    It calculates the resulting rectangular area that remains after the setbacks are applied.

    calculate_usable_dimensions

  4. Output constraints

    The AI presents the final allowable length, width, and total square footage clearly.

    calculate_usable_dimensions

Try it

Copy these to start.

Use these prompts to kick off the calculation.

Starting points

Replace the bracketed text with your actual lot measurements and local zoning rules.

Setback Calculator Connector

You're all set. Choose your MCP client and follow the setup instructions.

Connector linkhttps://edge.vinkius.com/vk_preview_HFJg7Y3YPrZseexW98Rxjz5Ds5KUjgFX9FERD86D/mcp

Claude Desktop

Follow the steps below to connect in seconds.

  1. 1In Claude Desktop, open Settings → Connectors.
  2. 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
  3. 3Click Add and start a new chat — Setback Calculator capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "setback-calculator-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_HFJg7Y3YPrZseexW98Rxjz5Ds5KUjgFX9FERD86D/mcp"
    }
  }
}
Copy into chat04

  • Calculate the buildable dimensions for a lot that is 100ft wide by 200ft deep with 20ft front, 20ft rear, and 10ft side setbacks.

  • Using the Setback Calculator, what is the max footprint for a 50x100 lot with 5ft setbacks on all sides?

  • I have a lot measuring 80ft by 150ft. Apply a 15ft front setback and 10ft side setbacks to find the buildable area.

  • Check my buildable dimensions: lot is 60ft wide and 120ft deep, setbacks are 25ft front and 5ft sides.

  • Claude
  • ChatGPT
  • Cursor
  • VS Code
  • Windsurf
  • Claude Code
  • JetBrains
  • Cline

Start here

Connect Setback Calculator once, then ask.

Connect the MCP to your preferred client with one click. Your credentials stay encrypted, and you can start running calculations immediately.

Connect Setback Calculator to your AI

FAQ

How this task behaves

  • 01

    Can the AI draw a site plan for me?

    No. The AI calculates the numerical dimensions and area, but it does not generate visual drawings or CAD files.

  • 02

    Does the AI know my local zoning laws automatically?

    No. You must provide the specific setback requirements for your area in the prompt. The AI only performs the math based on the data you give it.

  • 03

    Can it handle irregular lot shapes?

    The current tool is designed for rectangular lot calculations. For complex or non-rectangular polygons, you should use professional surveying software.

  • 04

    Will the AI change my actual property records?

    No. This MCP only performs calculations in your chat session. It has no access to or ability to modify official government or property databases.

  • 05

    Can I use this for multi-family zoning?

    Yes, as long as you provide the specific setbacks required for multi-family zoning in your prompt.

  • More questions about Setback Calculator? The Connector page answers them. See everything the Setback Calculator Connector can do

Connect Setback Calculator to Claude, Cursor, ChatGPT & more