BagsAndYards

Paint for a 14×16 room

A 14×16 ft room with 8 ft ceilings has 480 sq ft of wall. For the standard 2 coats you need 3 gallons of paint (≈ $105), and about 9.7 hours of work. Plan on two days and a 5-gallon pail. The long walls are where lap marks show.

Wall area480 sq ft
Floor area224 sq ft
1 coat2 gal
2 coats (standard)3 gal
3 coats (big color change)5 gal
2 coats, textured/bare walls4 gal
2 coats + ceiling5 gal
Estimated paint cost (2 coats)≈ $105

What a 14×16 room usually is

  • Large living room
  • Great room
  • Master suite
  • Finished basement

224 square feet and 480 square feet of wall. At this point buy the 5 gallon pail: it is cheaper per gallon, it eliminates batch variation across a big continuous surface, and a room this size will use most of it for two coats anyway. It is also large enough that a roller pole stops being optional — reaching an 8 foot wall from a ladder over this much surface is a slow way to hurt your shoulder.

Adjust it

Change the size, ceiling height, coats, or surface below:

How much paint do I need?

ft
ft
ft
You'll need about
Paintable area
Coverage needed (with coats)
Estimated paint cost

Estimate for walls (2 coats by default). Coverage assumes smooth, primed drywall; bare or textured walls absorb more — pick "Textured." Small doors/windows are left in as a cut-in buffer. Cost is an estimate (as of June 2026) — confirm the price of your chosen paint.

📘 Sheen is a separate decision from gallons: which paint sheen for each room

Buy list for a 14×16 room

The paint is rarely the whole bill. For a 14×16 room with a 60 ft perimeter:

ItemQuantityEst. cost
Wall paint (2 coats)3gallons≈ $105
Primer (1 coat, if bare or a big colour change)2gallons≈ $56
Trim / baseboard enamel2quarts (55.5 sq ft of trim)≈ $36
Painter’s tape1roll≈ $86
Drop cloths (9 × 12 ft)3
Roller covers, tray, brush3covers + kit
Estimated total≈ $283

Primer is listed as conditional because it genuinely is. Previously painted walls in good condition, going a similar colour, do not need it. Bare drywall, patched repairs, water stains, or a dramatic colour change all do — and skipping it there costs you an extra finish coat, which is more expensive than the primer was.

This is a two-day paint job

Prep — move furniture, mask, sheet the floor≈ 1.9 hours
Cutting in120 linear ft per coat
Painting — 2 coats, cut in and rolled≈ 7.8 hours
Total working time≈ 9.7 hours

That is hands-on time for one person at an unhurried pace, and it excludes drying. Add two to four hours between coats — the recoat time on the can, not the touch-dry time — so a job this size realistically spans two days. A second person cutting in while the first rolls does not halve the total, but it comes close.

What still changes the gallon count

Four things move the gallon count on a 14×16 room, and they are worth knowing before you buy rather than after:

ScenarioWall areaGallons (2 coats)
Standard — 8 ft ceiling, smooth walls480 sq ft3
9 ft ceiling instead of 8 ft540 sq ft4
Textured or bare walls (250 sq ft/gal)480 sq ft4
Deducting 1 door + 2 windows430 sq ft3

Notice which of those actually changes the number. Surface texture usually does — a bare or heavily textured wall drops coverage from 350 to about 250 sq ft per gallon, which is enough to add a full gallon. Deducting openings usually does not: a door and two windows come to about 50 sq ft, and after rounding up to whole gallons the saving generally vanishes. That is why this site leaves openings in by default — the small surplus becomes your cut-in buffer and your touch-up paint. Sheen does not change this table — see which paint sheen.

The long walls are the job

A 14×16 room has a longest wall of 16 ft and a proportion of 1.14:1. That matters more than it sounds, because wall area alone does not tell you how the job will go — a 12×16 and a 14×14 room have exactly the same 448 sq ft of wall and the same perimeter, but they paint quite differently.

At 16 ft, the long walls here are past the point where you can comfortably keep a wet edge across the whole run. Lap marks are the risk on this room — the visible stripe you get when fresh paint meets paint that has already started to set. Work in vertical sections roughly a roller-width-and-a-half wide, always rolling back into the wet edge of the last section, and finish the whole wall before you stop. A break halfway along a 16 ft wall shows.

The 1.14:1 proportion means two long walls and two short ones, so budget your time unevenly — the long pair will take noticeably more than half the rolling. It is also worth starting on a long wall while you are fresh and your technique is most consistent.

Worth knowing before you start

Use an extension pole and roll from the floor. It is faster, the pressure is more even, and you can see the whole wall as you work instead of the two feet in front of your face on a ladder. A 4 foot pole covers a standard 8 foot wall comfortably.

The arithmetic

Wall area = 2 × (14 + 16) × 8 = 480 sq ft; × 2 coats = 960 sq ft; ÷ 350 sq ft per gallon (smooth drywall) = 2.74 → round up to 3gallons. Trim and time come from standard rates — 250 sq ft/hour rolling and 60 linear ft/hour cutting in — all documented in how we calculate. The full reasoning is in how much paint do I need?, and if you are weighing it against a quote, see what it costs to paint a room.

Other room sizes

See all room sizes →

Last updated: 2026-08-21.
Coverage from Sherwin-Williams (350–400 sq ft/gal smooth drywall) and Behr guidance. Supplies, trim and timing figures are corroborated trade estimates. Cost is a US-average estimate — see terms.