Carpet Area vs Built Up Area vs Super Built Up Area – Simple Guide

Carpet Area vs Built Up Area vs Super Built Up Area – Explained in Simple Words

Carpet area is the actual usable space inside your home. Built up area includes walls and balcony, while super built up area includes common areas like lift, lobby and staircase.

When buying a property, many buyers get confused between carpet area, built up area and super built up area. Builders usually advertise bigger numbers, but the actual usable space is smaller. Understanding this difference can help you make a better decision.

What Is Carpet Area?

Carpet area is the net usable floor area inside your home where you can live, walk and place furniture.

  • Living room
  • Bedrooms
  • Kitchen
  • Bathrooms
  • Internal partition walls

As per RERA, carpet area excludes balconies, terraces and common areas.

What Is Built Up Area?

Built up area includes carpet area plus wall thickness and balcony.

  • Carpet area
  • Walls
  • Balcony

It is usually 10–20% higher than carpet area.

What Is Super Built Up Area?

Super built up area includes built up area plus a share of common areas like lift, lobby and staircase.

This is also called saleable area and is used by builders for pricing.

Difference Between Carpet, Built Up and Super Built Up Area

Type Includes Use
Carpet Area Rooms, kitchen, bathrooms Fully usable
Built Up Area Carpet + walls + balcony Partially usable
Super Built Up Area Built up + common areas Used for pricing

Example

If a builder says your flat is 1000 sq.ft (super built up), your actual usable carpet area may be around 700 sq.ft.

Common Mistake Buyers Make

  • Checking only super built up area
  • Ignoring carpet area
  • Not comparing usable space

Which Area Should You Check Before Buying?

Always check carpet area because it shows the real space you will use daily.

Carpet area vs built up area vs super built up area diagram

Also read: Checklist Before Buying a Flat in Bangalore

FAQs

Is carpet area defined by RERA?

Yes, RERA clearly defines carpet area as net usable area inside the apartment.

Why do builders use super built up area?

Builders use it for pricing because it includes common areas.

Which area is most important?

Carpet area is most important because it is the usable space.

Conclusion

Understanding the difference between carpet area, built up area and super built up area helps you make a smart property decision. Always compare carpet area before finalizing any property.