What is the difference between carpet area, built-up area, and super built-up area?

  • Carpet Area: The actual usable area within the walls of a flat, excluding the thickness of walls.
  • Built-Up Area: Includes the carpet area plus the area occupied by walls and other structures.
  • Super Built-Up Area: Includes the built-up area plus common spaces like staircases, corridors, and lobbies.

Does RERA carpet area include wall thickness?

No, the RERA carpet area excludes the thickness of external walls but includes the thickness of internal walls within the flat.

How many square feet is a RERA carpet area?

The RERA carpet area varies for each property and is determined by measuring the usable spaces within the internal walls. Homebuyers can use a RERA carpet area calculator to get accurate measurements.

Is a balcony included in the carpet area?

Balconies are excluded from the RERA carpet area, even if they are enclosed, as per the RERA definition.

What is the standard thickness of carpet?

The question refers to flooring carpets, not the RERA carpet area. Typically, carpets are 5–12 mm thick, depending on the material and design.

How is RERA carpet area calculated?

The RERA carpet area is calculated by summing up the usable spaces inside a flat, including bedrooms, kitchens, and bathrooms, while excluding balconies and external walls.

How to calculate the RERA carpet area?

Measure the dimensions of each room, multiply the length and breadth, and sum up all the usable areas. Add the thickness of internal walls but exclude external walls, balconies, and terraces.

How to calculate built-up area?

To calculate the built-up area:

  1. Start with the carpet area.
  2. Add the area covered by internal and external walls.
  3. Include any exclusive balconies or verandas attached to the flat.

How to calculate super built-up area?

  1. Add the built-up area of the flat.
  2. Include the proportionate share of common areas like lobbies, staircases, and amenities.

What is the minimum carpet area?

The minimum carpet area is regulated by state-specific building codes. For example, affordable housing under RERA often specifies a minimum of 30 sq. m for urban areas.

What is the difference between RERA carpet area and usable carpet area?

The RERA carpet area includes the thickness of internal walls, while the usable carpet area only considers the spaces where a carpet can be physically laid, excluding wall thickness. Understanding this distinction helps buyers make better comparisons between properties.