Carpet Area
Calculate carpet area
Room Details
Enter dimensions for each room
If not entered, calculator will estimate
Area Breakdown
About Carpet Area Calculator
The Carpet Area Calculator helps home buyers, real estate investors, and property owners calculate the actual usable area of their property. Carpet area is the net usable floor area within the walls โ the space where you can actually lay a carpet.
Understanding carpet area is crucial because builders often quote prices on super built-up area which includes common areas like lobbies, stairs, and lifts. Our calculator helps you determine the real area you're getting and verify builder claims, ensuring you don't overpay for unusable space.
How to Use This Carpet Area Calculator
Step 1: Click "+ Add Room" to add each room in your property (bedrooms, living room, kitchen, bathrooms).
Step 2: Enter the length and width of each room in feet. Use a measuring tape for accuracy.
Step 3: (Optional) Enter the built-up area if you know it from your property documents.
Step 4: Click "Calculate Carpet Area" to see your total carpet area, built-up area estimate, and area efficiency.
Step 5: Use the Reset button to clear all inputs and start a new calculation for a different property.
Why Carpet Area Matters for Home Buyers
โ RERA Compliance
RERA mandates builders to disclose carpet area in sale agreements. Verify that the carpet area matches what you're paying for.
โ Fair Price Comparison
Compare properties based on cost per square foot of carpet area โ what you actually use โ not inflated super built-up area.
โ Avoid Overpaying
Some builders use loading factors as high as 40-50%. Our calculator shows your true area, helping you negotiate better prices.
โ Interior Planning
Accurate carpet area helps you plan furniture placement, flooring requirements, and interior design budgets correctly.
Room Dimension Tips & Standard Sizes
| Room Type | Standard Size (ft) | Area (sq ft) |
|---|---|---|
| Master Bedroom | 12 ร 14 | 168 |
| Living Room | 15 ร 12 | 180 |
| Kitchen | 8 ร 10 | 80 |
| Bathroom | 5 ร 7 | 35 |
| Dining Room | 10 ร 12 | 120 |
*These are standard sizes. Actual dimensions vary by property type and city.
RERA Rules on Carpet Area
- โBuilders must mandatorily disclose carpet area in sale agreements as per RERA Act Section 4(2)(l)(D).
- โRERA defines carpet area as net usable floor area excluding external walls, service shafts, balcony, and common areas.
- โAny deviation beyond 3% from disclosed carpet area requires buyer consent and price adjustment.
- โBuilders cannot charge for common areas and amenities beyond the super built-up area.
Area Types Explained
Carpet Area
Actual usable area inside walls. What RERA mandates disclosure of.
Built-up Area
Carpet area + wall thickness (usually 15-20% more).
Super Built-up Area
Built-up area + common areas (lobby, stairs, lifts). 25-35% more than carpet area.
Loading Factor Guide (Super Built-up vs Carpet Area)
| Property Type | Typical Loading | Carpet for 1000 sq ft Super |
|---|---|---|
| Budget Housing | 15-20% | 830-870 sq ft |
| Mid-Range Apartments | 25-30% | 770-800 sq ft |
| Luxury Apartments | 35-40% | 710-740 sq ft |
| Premium Villas | 40-50% | 650-710 sq ft |