Drywall Installation Cost CalculatorFree · independent · no sign-up

Free · private · no sign-up

Drywall installation cost calculator

Drywall installation typically costs $1.50 to $3.50 per square foot installed (hung, taped and finished), or about $580 to $1,800 for a 12 × 12 ft bedroom. Enter your room below for a price range, the sheets you need and a DIY materials estimate.

Estimate my drywall cost

Your project

ft
ft
ft
sq ft
Use if you already know it
$
Standard ½-inch; moisture-resistant costs more
%

Installed cost (typical range)
–
Area to cover
–
Sheets needed
–
DIY materials (sheets + ~15% for mud, tape, screws)
–
Labor share (about 65–75%)
–

Getting quotes? Ask these four questions

  1. Is the price per square foot of wall, or per sheet?
  2. Which finish level is included (Level 4 is standard for painted walls)?
  3. Are debris removal, corner bead and priming included?
  4. How many coats of joint compound, and is sanding dust-controlled?

Drywall cost per square foot (2026)

Finish levelInstalled cost per sq ftUsed for
Level 0–1 (hung only)$0.85–$1.90Garages, attics, behind tile
Standard (hung and finished)$1.50–$3.50Most rooms
Level 4$1.70–$3.20Flat or eggshell paint
Level 5$1.75–$3.50Gloss paint, strong side light

Labor to hang and finish is about $1.00–$2.70 per sq ft and makes up roughly 65–75% of the total. Sheets run about $30–$70 each installed. Source: HomeGuide 2026 drywall cost data. Prices vary by region and job size.

How the area is calculated

Walls = 2 × (length + width) × height, plus the ceiling (length × width) if ticked, minus about 21 sq ft per door and 15 sq ft per window. Sheets = area × (1 + waste) ÷ sheet area, rounded up.

Questions

How much does it cost to drywall a 12x12 room?

About $580 to $1,800 installed, depending on finish level, ceiling height and region. A 12 × 12 room with 8 ft ceilings has about 384 sq ft of wall plus 144 sq ft of ceiling.

How many sheets of drywall do I need?

Divide the area by the sheet size (32 sq ft for 4 × 8, 48 for 4 × 12) and add about 10% for waste. The calculator does this for you.

Is labor or material the bigger cost?

Labor. Hanging, taping and finishing is usually 65–75% of the installed price.

Does the calculator store my numbers?

No. Everything runs in your browser.

Last reviewed 27 September 2026.