Construction Calculator

Carpet Installation Cost Calculator

Enter your room dimensions, carpet type, and options to get an instant cost estimate for material, padding, labor, and extras. All carpet types - bedrooms to basements.

Room Dimensions

Carpet Type & Grade

Pad & Labor

Extra Costs (Optional)

Enter room dimensions above to see your estimate

Real Cost Breakdown

See carpet material, pad, labor, removal, and extras itemized separately - not just a vague total.

Automatic Waste

10% waste is added automatically to every estimate, matching what professional installers actually order.

Multiple Rooms

Add as many rooms as you need. Each room is measured separately for accurate whole-home estimates.

Typical Carpet Costs by Room Size

Room SizeSq FtEconomy InstallStandard InstallPremium Install
10×10100$255 – $300$300 – $600$600 – $900
10×12120$306 – $360$360 – $720$720 – $1,080
12×12144$366 – $430$430 – $865$865 – $1,300
12×14168$425 – $500$500 – $1,005$1,005 – $1,510
15×15225$574 – $675$675 – $1,350$1,350 – $2,025
15×20300$765 – $900$900 – $1,800$1,800 – $2,700
20×20400$1,020 – $1,200$1,200 – $2,400$2,400 – $3,600

Prices include carpet, padding, and labor. Excludes old carpet removal, furniture moving, and stairs. US averages - prices vary by region.

What Affects Carpet Installation Cost

Carpet Type & Grade
Material is the biggest cost driver. Berber starts around $1.50/sq ft while luxury plush runs $8+.
Room Size & Shape
Larger rooms cost more overall but less per sq ft since installers charge minimum fees.
Padding Quality
Jumping from basic pad to premium memory foam adds about $0.55/sq ft but improves feel significantly.
Labor Rates
Professional installation averages $0.50–$1.50/sq ft depending on location and complexity.
Stair Carpet
Stairs are labor-intensive at ~$15 per step. A standard 12-step staircase adds $180 to labor.
Old Carpet Removal
Removing and hauling away old carpet typically costs $0.35–$0.50 per sq ft extra.

Things to Know Before Hiring

Always Get 3 Quotes
Carpet installation prices vary 30-50% between contractors. Local flooring stores often beat big box retailers on price.
Check What's Included
Ask if the quote includes removal, disposal, furniture moving, and transition strips. These add-ons add up.
Buy 10% Extra
Always purchase slightly more carpet than measured. Running short mid-install means finding matching dye lots, which can be nearly impossible.
Inspect Tack Strips
Old tack strips can usually stay in place if they're in good condition. Replacing tack strips adds cost - ask your installer to inspect before quoting.
Acclimate New Carpet
Let carpet rolls sit in your home for 24-48 hours before installation so the fibers adjust to your home's humidity.

Frequently Asked Questions

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Cost estimates are based on US national averages and are for informational purposes only. Actual prices vary by region, contractor, and market conditions. Always get multiple quotes from licensed local installers before making a purchasing decision.