Carpet Area Calculator

Easily convert and understand the difference between Carpet Area, Built-up Area, and Super Built-up (Saleable) Area.

Sq. Feet
Sq. Meters

Base Property Area

Loading Factors

Standard is 10-15% of Carpet Area

Standard is 20-30% of Built-up Area

Area Expert Tips

1
What is Carpet Area?

This is the actual usable floor area inside your apartment walls where you can literally "lay a carpet". It excludes external walls and balconies.

2
What is Built-up Area?

Built-up Area = Carpet Area + Thickness of inner and outer walls + Balcony. It is usually 10% to 15% larger than the carpet area.

3
Super Built-up (Saleable) Area

This adds common amenities (lobbies, stairs, lifts, clubhouses) proportionately to your flat. Builders charge you based on this number!