Carpet Area Converter
Convert between Carpet Area, Built-up Area, and Super Built-up Area. Know what you're actually getting.
Enter Details
Typical: 10-20% (walls, balcony, utility)
Typical: 25-40% (common areas, lobby, stairs, amenities)
Area Breakdown
Carpet Area
803 sq.ft
₹52,17,391 (at ₹6500/sqft)
Built-up Area
923 sq.ft
₹60,00,000
Super Built-up Area
1200 sq.ft
₹78,00,000
Effective Rate
If the builder quotes ₹6500/sqft on super built-up area, your effective rate on carpet area is:
₹9,717/sqft
That's 49% more than the quoted rate!
RERA Rules
- RERA mandates selling on carpet area basis
- Carpet Area = net usable floor area within walls
- Built-up = Carpet + walls + balcony + utility
- Super Built-up = Built-up + share of common areas