14 × 16 ft room: the short answer
With an 8 ft ceiling, a 14 × 16 ft room has about 704 sq ft of drywall including the ceiling — roughly 25 sheets of 4×8 at 10% waste, or 17 sheets for walls only.
Room size
A 14 × 16 ft room with an 8 ft ceiling has about 704 sq ft of drywall (walls + ceiling) — roughly 25 sheets of 4×8 with 10% waste, or 17 sheets for walls only. Adjust height, openings, sheet size, or waste below.
Sheets needed
—Enter a room size to estimate sheets.
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| Sheets (incl. waste) | — |
| Joint compound | — |
| Joint tape | — |
| Screws (approx.) | — |
| Estimated sheet cost | — |
Shopping list
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With an 8 ft ceiling, a 14 × 16 ft room has about 704 sq ft of drywall including the ceiling — roughly 25 sheets of 4×8 at 10% waste, or 17 sheets for walls only.
Beyond the sheets you'll need about 2 boxes of joint compound, ~282 ft of tape, and ~800 screws. Subtract big openings in the calculator, and bump the waste allowance for rooms with lots of cuts.
Standard area math at an 8 ft ceiling + common coverage rules. Estimates only.
A 14 × 16 ft room is a large family room, workshop, or master suite: 224 sq ft of floor and, at an 8 ft ceiling, about 64 sheets of drywall including the ceiling. It is a substantial job that benefits from a clear plan for layout, delivery, and finishing before any sheets are cut.
At roughly 64 sheets, layout efficiency decides how much waste you buy. Plan sheet runs against the wall lengths, use larger sheets on the long 16 ft walls to reduce vertical seams, and order a small overage for cuts and damage. The calculator assumes 4×8 sheets with 10% waste; adjust for different sheet sizes.
With an 8 ft ceiling, a 14 × 16 ft room is about 704 sq ft including the ceiling — roughly 25 sheets of 4×8 at 10% waste. For walls only it's about 17 sheets. Subtract doors and windows in the calculator for a tighter number.
For about 704 sq ft, plan on roughly 2 boxes of ready-mix joint compound (4.5 gal) and about 282 ft of joint tape, using common coverage rules. Buy a little extra for the first-coat learning curve.
At about 32 screws per sheet, roughly 800 drywall screws for the 25 sheets. Ceilings and 12-inch screw spacing use more; 16-inch field spacing uses fewer.
Source links and page assumptions reviewed .
Estimate only, based on standard area math at an 8 ft ceiling and common coverage rules. Sheet counts include the 10% waste allowance and are rounded up; finishing figures are starting estimates. Confirm against product labels and your framing before buying.