How much drywall do you need for a 10×10 room?

A 10×10 ft room with 8 ft walls needs 14 sheets of 4×8 drywall for the walls and ceiling (one door, one window, 10% waste), or 9 sheets of 4×12. Walls alone take 10 sheets of 4×8.

Change the numbers

The calculator below is pre-filled for this project. Adjust any value — including feet and inches — and the results update instantly.

Your results

Drywall sheets14

Total area to cover384 sq ft

Walls / ceiling284 / 100 sq ft

Drywall screws (≈1 per sq ft)448

How much drywall do you need for a 10×10 room — diagram

Drywall sheets for a 10×10 room by wall height

Walls plus ceiling, one door and one window subtracted, 10% waste.

Wall height	Area to cover	4×8 sheets	4×12 sheets
8 ft	384 sq ft	14	9
9 ft	424 sq ft	15	10
10 ft	464 sq ft	16	11

Breakdown

Walls: 284 sq ft after openings
Ceiling: 100 sq ft — consider 4×12 sheets or a drywall lift for the ceiling
Screws: about 448 (≈1 per sq ft of board)

The math

Walls 2 × (10 + 10) × 8 − 21 − 15 = 284 sq ft Ceiling 10 × 10 = 100 sq ft (284 + 100) × 1.10 ÷ 32 = 14 sheets (rounded up)

Common questions

How many sheets of drywall for a 10x10 room?

14 sheets of 4×8 for walls and ceiling with 8 ft walls, or 10 sheets for the walls only.

How many 4x12 drywall sheets for a 10x10 room?

9 sheets for walls and ceiling with 8 ft walls and 10% waste.

Want the full method, tips and other sizes? See the drywall calculator guide.

Last reviewed November 1, 2026. Results are estimates — confirm with your supplier.

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