Cost Calculator

How Much Does It Cost to Carpet a 12x12 Room?

Updated July 2026 · Pricing data from Floormath's flooring cost model

$413 – $3,459
144 sq ft · materials + 10% waste + professional install · typical project ≈ $970

A 12×12 room measures 144 square feet. Using Floormath's current pricing model — 7 real carpet product tiers plus professional labor — installing carpet in a room this size runs $413 to $3,459, and most homeowners land near $970.

Cost by carpet product tier for a 12x12 room

Product tierMaterialInstalled rangeTypical total
Polyester Cut-Pile Carpet$1.69/sf$413–$806$570
Berber Loop-Pile Carpet$3.29/sf$588–$1,242$860
Frieze / Twist Carpet$3.79/sf$667–$1,321$939
Nylon Cut-Pile Carpet$3.99/sf$699–$1,400$970
Triexta Pet-Friendly Carpet$4.49/sf$778–$1,479$1,050
Pet-Proof Performance Carpet$6.49/sf$1,048–$1,915$1,402
Wool Carpet — Luxury$9.99/sf$1,318–$3,459$1,993

Totals include 10% material waste and professional installation. Carpet rows include a standard rebond pad at $0.60/sf.

Reading the table for a 12x12 space

Notice how the installed range widens as tiers climb: material choice, not labor, is what separates a $413 job from a $3,459 one on the same 144 sq ft floor plan. Labor for mid-range carpet lands near $252 nationally, plus or minus your state's rate. All rows include the 10% cut-waste pros actually order.

Carpet note: figures include a standard rebond pad ($0.60/sf). Upgrading to memory-foam pad adds roughly $72–$144 but extends carpet life.
Example mid-range build: Nylon Cut-Pile Carpet (Nylon fiber · Cut pile · 35–45 oz face weight) — material $632, labor $338, total $970 for the full 12x12 room.

See your exact 12x12 room cost with your state's labor rates

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Frequently asked questions

Does the price include installation?

Yes — every figure on this page includes materials with 10% waste plus professional installation labor at national-average rates. Old floor removal, subfloor repair, and stairs are extra.

How much does old floor removal add for this room?

Demolition and haul-away typically run $0.60–$1.50/sf — about $86–$216 for a 12x12 room, depending on what's coming out and local disposal fees.

How many square feet is a 12x12 room?

A 12x12 room is 144 square feet (12 × 12 = 144). Flooring installers order about 10% extra for cuts and waste, so plan on purchasing roughly 158 sq ft of material.