400 Sq Ft Carpet Cost
🧶 How much does 400 square feet of carpet flooring cost? See the full breakdown with 2026 national average pricing.
Total Installed Cost
$1,200 – $4,400
Average: $2,800 ($7/sqft)
For 400 sq ft — about a large bedroom or small living room
Carpet Cost Breakdown for 400 Sq Ft
Materials
$2–$8/sqft × 440 sq ft (with 10% waste)
$800 – $3,200
Labor / Installation
$1.5/sqft × 400 sq ft
$600
Waste Factor
10% extra material = 40 additional sq ft
+40 sq ft
Total Project Cost
$1,200 – $4,400
About Carpet
Wall-to-wall carpet in various fibers and styles. Soft and warm.
✅ Pros
- • Soft & warm
- • Sound absorption
- • Affordable
- • Comfortable for kids
⚠️ Cons
- • Stains easily
- • Harbors allergens
- • Shorter lifespan
- • Not waterproof
All Flooring Costs for 400 Sq Ft
Compare every flooring type for the same square footage:
| Flooring Type | Cost/Sq Ft | Total Low | Total High | Average |
|---|---|---|---|---|
| 🧶 Carpet ● | $3–$11 | $1,200 | $4,400 | $2,800 |
| ✨ Epoxy Coating | $3–$12 | $1,200 | $4,800 | $3,000 |
| 📏 Laminate | $4–$12 | $1,600 | $4,800 | $3,200 |
| 🔷 Vinyl Plank (LVP/LVT) | $4–$13 | $1,600 | $5,200 | $3,400 |
| 🪵 Cork | $6–$13 | $2,400 | $5,200 | $3,800 |
| ⬜ Ceramic Tile | $5–$16 | $2,000 | $6,400 | $4,200 |
| 🎋 Bamboo | $7–$16 | $2,800 | $6,400 | $4,600 |
| 🌲 Engineered Hardwood | $7–$19 | $2,800 | $7,600 | $5,200 |
| 🔲 Porcelain Tile | $7–$25 | $2,800 | $10,000 | $6,400 |
| 🪵 Hardwood | $10–$30 | $4,000 | $12,000 | $8,000 |
| 🪨 Natural Stone | $11–$45 | $4,400 | $18,000 | $11,200 |
Frequently Asked Questions
How much does 400 sq ft of carpet cost?
400 square feet of carpet flooring costs between $1,200 and $4,400 installed, with a national average of $2,800 ($7/sqft including material and labor). This covers a large bedroom or small living room.
What is the cost per square foot for carpet?
The average installed cost of carpet is $7 per square foot, ranging from $3 to $11 per square foot. Material alone costs $2–$8/sqft, with labor at approximately $1.5/sqft.
How much extra material should I buy for 400 sq ft?
For 400 square feet, purchase approximately 440 square feet of carpet material. This includes a 10% waste factor for cuts and mistakes (40 sq ft extra).
🧶 Carpet Cost by Room Size
Other Flooring Options for 400 Sq Ft
Need a Custom Estimate?
Use our full interactive calculator for multi-room projects, custom pricing, and detailed breakdowns.
Open Flooring Calculator →Pricing data from HomeGuide, Homewyse, HomeAdvisor, Angi, and FlooringClarity (2026 national averages). Actual costs vary by region, material grade, and project complexity.