FAR / FSI Calculator Architecture & RERA
Determine maximum permissible construction area and floor height based on plot size, base FSI, road width, and TDR.
Plot & Development Rules
DCR / Town Planning
1,000 sq.ft
25,000 sq.ft
50,000 sq.ft
FSI
0.50
2.00
4.00
FSI
0.00 (None)
1.00
3.00
%
20% (High open)
40% (Standard)
65% (Commercial)
₹
Total Permissible BUA
20,000 sq.ft
1,858.06 sq.m
Total Effective FSI
2.00
1.50 Base + 0.50 TDR
Max Ground Footprint
4,000 sq.ft
6,000 sq.ft Open (60%)
Estimated Floors
5.0 Floors
G + 4 Typical StoreysBuilt-up Area Potential: Base vs TDR / Premium
Ground Land Utilization
Development Potential & Statutory Cost Matrix
| Component | FSI Multiplier | Permissible Area (Sq.Ft) | Area (Sq.M) | Est. Premium / TDR Fee |
|---|---|---|---|---|
|
Base Development Rights (Inherent FSI)
|
1.50 | 15,000 | 1,393.55 | Free (Statutory) |
|
Purchasable Premium / TDR FSI
|
0.50 | 5,000 | 464.52 | ₹80,00,000 |
| Total Gross Construction Potential | 2.00 | 20,000 | 1,858.06 | ₹80,00,000 |
Indian State / City Regulations:
Maharashtra (DCPR-2034): FSI linked to Road Width + Fungible FSI (35% residential, 20% commercial) permissible beyond carpet.
Hyderabad (GHMC): Implements no cap on FSI for plots abutting roads 12m+ under GO 168 (subject to setbacks).
Delhi (MPD 2021): Base FAR 200–350 depending on density, zonal plan, and transit corridor (TOD) influence.
Karnataka / Bengaluru (RMP): FAR ranges 1.75 to 3.25 based on road width (12m, 18m, 24m) and plot dimension.