01
TO, CA and Permeability
TO measures footprint; CA relates computable area to lot area; permeability reserves qualifying open ground.
02
Setbacks
Setbacks define distances to boundaries, streets or buildings and are not calculated here.
03
Height, Gabarito and Land Use
These affect the envelope and activities allowed by local zoning.
04
Finding the Rules
Consult official zoning maps, the municipal master plan and land-use legislation.
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.