Whether you are a landowner trying to understand your development potential, an architect planning a mixed-use tower, or a real estate investor evaluating project IRR, mastering these five areas will put you ahead of 90% of the market. “FSI isn’t a limit—it’s a lever. The smart developer doesn’t ask ‘How much FSI do I get?’ but ‘How can I engineer my project to earn the highest usable FSI with the lowest compliance cost?’ Start with your RERA-registered architect and a copy of your city’s latest development regulations—and read our monthly updates religiously.” About the Author: This article is a curation of insights from the Indian FSI Blog’s top-performing content between 2021-2025, combined with original analysis by urban planning experts.
| City | Base FSI (Residential) | Maximum with Premium | |------|------------------------|----------------------| | Mumbai (Island City) | 1.33 | 5.0* (with fungible) | | Delhi | 1.2 (Lutyens) to 2.5 (peripheral) | 4.0 | | Bengaluru | 2.0 (most zones) | 3.5 (near metro) | | Chennai | 1.5 to 2.0 | 2.8 | | Kolkata | 1.8 (central) to 2.5 (new town) | 3.5 | indian fsi blog 5 top
FSI calculation example India | Premium FSI vs TDR | Mumbai DCPR 2034 summary | Green bonus FSI Pune | TOD policy Delhi Master Plan 2041 Whether you are a landowner trying to understand
