May 2025

A minimalist infographic showing a dark gray building silhouette labeled ‘Built-up area’ above a dark gray trapezoid labeled ‘Plot area,’ with the formula ‘FSI = x’ displayed to the right

Do you know what Is FSI in Real Estate?

What Is FSI in Real Estate? A Buyer’s Guide As you navigate the property market, FSI in real estate will show up on approval plans, developer brochures, and government portals. Also called Floor Space Index (FSI) or Floor Area Ratio (FAR), it governs how much total built-up area can be constructed on a plot. From a buyer’s point of view, understanding FSI helps you evaluate space, price, and lifestyle...

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