How Much Is Carpet Per Square Foot Installed?

If you are budgeting a new floor, the first number you need is straightforward: how much is carpet per square foot installed? For most homes, expect a fully installed cost of roughly $3.50 to $11 per square foot once you add up the carpet, the padding underneath, and the labor to lay it. Budget builder-grade jobs land near the bottom of that range, while premium wool with thick padding pushes the top.

Let me break down each piece so you can build an accurate estimate for your own rooms instead of guessing from a single sticker price at the store.

The Three Costs That Make Up an Installed Price

Carpet pricing confuses people because the shelf price is only part of the story. A quoted “installed” price bundles three separate line items:

• Carpet material: the roll goods themselves.
• Padding (cushion): the foam or rubber layer under the carpet.
• Labor: the installer’s time to measure, cut, seam, and stretch.

Skip any one of them and your budget will be off. I have seen homeowners get excited about a $2 carpet only to be surprised when padding and labor nearly double the number.

Carpet Material Cost Per Square Foot

Material is the widest-ranging line item because fiber type and quality vary enormously:

• Budget carpet: $1 to $5 per square foot. This covers most polyester and entry-level nylon in builder-grade and rental applications.
• Mid-range carpet: $3 to $6 per square foot for better nylon, textured saxony, and quality frieze that holds up in family rooms and stairs.
• Premium carpet: $6 to $12 per square foot for wool, high-end patterned, and designer lines.

Fiber drives durability. Polyester is soft and stain-resistant but mats faster in traffic. Nylon costs more but resists crushing and is the workhorse for busy households. Wool is the luxury pick, naturally resilient and beautiful, but it is the priciest and needs gentler care.

Padding Cost Per Square Foot

Padding is the part homeowners underestimate most, and cheaping out here shortens the life of even an expensive carpet. Expect $0.30 to $0.90 per square foot. Thin 6-pound rebond runs at the low end; thicker 8-pound cushion and memory-foam or moisture-barrier pads sit higher. For stairs and high-traffic areas, denser padding in the $0.60 to $0.90 range is worth every penny because it keeps the carpet from breaking down prematurely.

Labor and Installation Cost

Installation typically runs $0.50 to $1.50 per square foot. Simple, open rectangular rooms sit at the low end. Costs rise with stairs, closets, complex layouts, lots of seams, and rooms that need extra cutting around fixtures. Many installers also carry a minimum job charge, often $150 to $300, so a single small room can cost more per square foot than a whole house because the minimum spreads over less area.

Watch for extra fees that do not always show up in the headline price:

• Old carpet removal and disposal: about $1 to $1.50 per square foot.
• Furniture moving: a flat fee or per-room charge, often $25 to $75 per room.
• Subfloor prep or new tack strips: variable, added when the existing base is damaged.

How Fiber Choice Changes the Price

Since material is the biggest swing in your budget, it pays to understand what you are actually buying. Here is how the common fibers compare on cost and performance:

• Polyester (PET): the value pick at $1 to $4 per square foot. Soft, colorfast, and naturally stain-resistant, but it crushes and mats faster in busy rooms. Best for bedrooms and low-traffic spaces.
• Nylon: $3 to $7 per square foot and the most durable mainstream fiber. It resists crushing and bounces back, making it the go-to for hallways, stairs, and family rooms.
• Triexta (SmartStrand): $3 to $6 per square foot, combining good stain resistance with strong durability, popular for homes with kids and pets.
• Wool: $6 to $12-plus per square foot. Luxurious, resilient, and naturally flame-resistant, but expensive and more demanding to clean.

Carpet style matters too. Plush and saxony show footprints and vacuum lines, textured and frieze hide traffic patterns better, and looped Berber resists crushing but can snag on pet claws.

Real Room Cost Example

Numbers land better with a real room. Take a standard 12-by-15-foot bedroom, which is 180 square feet. Using a mid-range installed cost, here is roughly what you would pay:

• Mid-range carpet at $4/sq ft: $720
• Padding at $0.60/sq ft: $108
• Labor at $1/sq ft: $180
• Subtotal installed: about $1,008, or roughly $5.60 per square foot.

Add old carpet removal at $1.25/sq ft ($225) and furniture moving ($50), and the project totals around $1,283. Choose budget materials and you might do the same room for $700; choose wool and premium pad and it can climb past $1,900.

Whole-House and Larger-Area Estimates

For bigger projects, multiply out. A 1,000-square-foot carpeting job at the common $3.50 to $11 installed range comes to roughly $3,500 on the budget end and up to $11,000 for premium. A realistic mid-range whole-house number for most homeowners is $5,000 to $7,500 for around 1,000 square feet including padding and labor, before removal and moving fees. Always get a professional measure. Installers order roll goods in 12-foot or 15-foot widths, so seams and waste mean you often pay for 5 to 15 percent more material than your raw floor area.

Why Stairs Cost More

Stairs are the priciest square footage in any carpet job, so it is worth calling out. Each step requires precise cutting, extra material to wrap the nose, and far more labor than an open floor. Installers often charge per step, commonly $5 to $15 per stair for labor alone, on top of the material. A standard 13-step staircase can easily add $150 to $300 to a project. Budget for it separately rather than assuming your flat per-square-foot rate applies.

How to Keep Costs Down Without Cutting Corners

You can trim the budget intelligently. Buy mid-grade nylon rather than premium wool for high-traffic rooms, since the durability difference matters more than the luxury feel. Do not skimp on padding, because good cushion protects your carpet investment. Move your own furniture and pull up old carpet yourself to save the removal and moving fees. Finally, get three quotes; installed prices for the exact same carpet vary widely between big-box stores, independent flooring shops, and local installers.

How much is carpet per square foot installed on average?

Most homeowners pay $3.50 to $11 per square foot fully installed, including carpet, padding, and labor. A typical mid-range job lands around $5 to $7 per square foot.

Does the installed price include padding?

Usually yes when a retailer quotes an installed price, but always confirm. Padding runs $0.30 to $0.90 per square foot and is sometimes listed separately, so verify it is in the number.

How much does it cost to carpet a 12×15 room?

A 12-by-15-foot room is 180 square feet and costs roughly $700 for budget carpet up to about $1,900 for premium, installed. A mid-range job runs around $1,000 before removal and furniture fees.

Is it cheaper to install carpet yourself?

DIY saves the $0.50 to $1.50 per square foot labor, but stretching and seaming carpet correctly takes special tools and skill. Poor installation causes ripples and premature wear, so most homeowners come out ahead hiring a pro.

Bottom line: plan on $3.50 to $11 per square foot installed, price out material, padding, and labor as separate lines, and add removal and moving fees so your budget matches the final invoice.