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Free permit planning toolbox

Site Plan Calculators, Checkers and Project Wizards

Choose a tool to estimate coverage, check drawing readiness, plan a project or understand which permit documents may be needed.

✓ 15 practical tools✓ No account required✓ Nationwide planning support
CalculateCoverage, FAR and scaleCheckPlans and requirementsPrepareADU, pool and permit detailsResolveCorrections and package gaps

All free tools

Start With the Question You Need to Answer

Each tool has one clear purpose and links to the related drawing service, guides and next steps.

Plan the drawing package

Calculate zoning and site measurements

Plan a specific project

Estimate cost and solve permit problems

Recommended path

Not Sure Which Tool to Use First?

  1. Use the Drawing Package Finder when you do not know which plans the project may need.
  2. Use a coverage or scale calculator when you already have property measurements.
  3. Use the Review Simulator or Rejection Fix Tool before submitting or resubmitting.
  4. Request a scope review when the city checklist or correction note is unclear.
IMPORTANT LIMIT

A calculator cannot determine local approval.

These tools organize measurements and common permit questions. They do not replace a boundary survey, zoning determination, licensed design service or the requirements of the reviewing authority.

SPECIALIST COST TOOL

Landscape Site Plan Cost Calculator

Estimate a preliminary landscape planning scope from property type, drawing detail, CAD needs and turnaround.

Open the free landscape cost calculator →

Ready for permit drawings?

Send the Property Address and Project Scope

We will help identify the likely drawing path before you order.

Request a free scope review Explore site plan services