Building rule calculators

Free single-answer TNCDBR 2019 calculators. subject picks the rule: "setback" (front/rear/side metres; needs road_width_m + frontage_m + floors, flags cba/ews/highrise honored), "osr" (open space reservation for a layout; needs total_area_sqm), "ews_reservation", "public_purpose", "development_type" (layout vs subdivision; needs total_area_sqm + road_width_m + location_type), "passage_width" (private passage; plots_served + passage_length_m), "street_width" (public street; street_length_m + plots_served), "splay" (needs road_width_m), "service_road" (abuts_highway true/false), "scrutiny_fee" (needs total_area_sqm), "self_certification" (plot_area_sqm + built_up_area_sqm + height_m), "building_class" (the TNCDBR 2019 building category: high rise, industrial, institutional, or a non high rise small or larger development; max_height_m + housing_units + commercial_area_sqm + use, floors only when the height is unknown), "gcc_tier" (Chennai approval tier; built_up_area_sqm + max_height_m). Areas in SQ.M (convert: 1 acre=4046.86, 1 ground=222.97, 1 cent=40.47, 1 sq.ft=0.0929), lengths in METRES. For full FSI / floors / parking with a setback diagram, offer the Build Scope report instead. Free.