Drywall for a 14 × 16 Room

A 14 × 16 ft room with 8 ft ceilings needs about 25 sheets of 4 × 8 ft drywall for the walls and ceiling (704 sq ft ≈ 65.4 m²).

Sheets (4×8)
25
walls + ceiling
Surface area
704 sq ft
65.4 m²
Joint compound
~8 gal
ready-mix
Screws
~704
planning estimate

Adjust the numbers

Pre-filled for a 14 × 16 ft room with 8 ft ceilings — change sheet size or ceiling, or switch to metric.

Length, width & wall height

ft
ft
ft
Sheet size, waste & cost
%
$
You need
25sheets of drywall
774.4 sq ft (incl. 10% waste)
Joint compound~8 gal
Joint tape~282 ft
Screws~704
Sheet cost$400
Compound, tape & screw figures are rough planning estimates — buy a little extra mud and tape.

Estimate only. These figures help you plan how much to buy — they are not engineering or structural advice. Actual needs vary with site conditions, waste, and installation method, so order a little extra and confirm final quantities with your supplier or contractor before you buy or start the job.

Other room sizes

Frequently asked questions

How many sheets of drywall do I need for a 14x16 room?

A 14 × 16 ft room with 8 ft ceilings has about 704 sq ft of wall and ceiling. With 10% waste and 4 × 8 ft sheets (32 sq ft), that's about 25 sheets.

How much joint compound and tape for a 14x16 room?

Roughly 8 gallons of ready-mix compound, 282 ft of tape, and about 704 screws. These are planning estimates — buy a little extra.

Should I use 4x8 or 4x12 drywall sheets?

4 × 8 ft sheets are easiest for DIY. Larger 4 × 12 sheets mean fewer seams to finish but are heavy and harder to handle. Switch sheet size in the calculator to compare.

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