03
What This Calculator Checks
It calculates the three ratios, evaluates margins against supplied values and compares up to three massing scenarios.
04
What It Does Not Check
It does not check use, setbacks, height, floors, parking, access, easements, environmental constraints, heritage or approval.
05
Building a More Complete Study
Identify the site and zone, obtain current official rules, confirm computable areas and work with a qualified architect or engineer.
FAQ
Frequently Asked Questions
Does this tool confirm project approval?+
No. It performs mathematical calculations using supplied values and does not replace municipal law, professional analysis or official approval.
Are the parameters the same across Brazil?+
No. Zoning limits and definitions vary by municipality, zone and the applicable version of local rules.