How Much Paint for a 14x14 Room?

A 14×14 ft room with 8 ft ceilings has 398 sq ft of paintable wall. Two coats take 2.27 gallons, so buy 3 gallons of wall paint. Adding the ceiling brings the total to 3.39 gallons (4 gallons).

Gallons to buy3
Paintable area398 sq ft
Estimated cost$120
Exact paint needed2.27 gal
Smaller-can option2 gal + 2 qt

Paint needed for a 14x14 room

ScenarioPaintable areaExact gallonsBuy
Walls, 1 coat398 sq ft1.142 gallons
Walls, 2 coats398 sq ft2.273 gallons
Ceiling, 2 coats196 sq ft1.122 gallons
Walls + ceiling, 2 coats594 sq ft3.394 gallons
Walls, 2 coats, 9 ft ceiling454 sq ft2.593 gallons

Assumes 1 door (20 sq ft) and 2 windows (15 sq ft each) deducted, 350 sq ft per gallon, 8 ft ceiling unless stated. Trim and doors not included.

How it is calculated

Walls: 2 × (14 + 14) × 8 = 448 sq ft
Minus door and windows: 448 − 50 = 398 sq ft
Two coats: 398 × 2 ÷ 350 = 2.27 gallons → 3 gallons
Ceiling: 14 × 14 = 196 sq ft → 196 × 2 ÷ 350 = 1.12 gallons

Tips for a 14x14 room

  • You need 2.27 gallons, so 3 gallons leaves about 2.9 quarts spare – enough for touch-ups. Do not bother with a 5-gallon bucket.
  • Cutting in with a brush runs 56 ft along the ceiling line and another 56 ft along the baseboards, before counting door and window frames.
  • The 196 sq ft ceiling needs only 1.12 gallons for two coats, so a quart or a gallon of ceiling paint is plenty.

Frequently asked questions

How many gallons of paint for a 14x14 room?

With 8 ft ceilings the walls total 2 × (14 + 14) × 8 = 448 sq ft. After deducting 50 sq ft for one door and two windows, 398 sq ft remain. Two coats at 350 sq ft per gallon is 2.27 gallons, so buy 3 gallons. One coat needs 1.14 gallons.

How much paint for the walls and ceiling of a 14x14 room?

The ceiling adds 196 sq ft. Walls plus ceiling, two coats, comes to 3.39 gallons, so buy 4 gallons. The ceiling alone needs 1.12 gallons for two coats.

How much does it cost to paint a 14x14 room?

Paint for the walls (3 gallons) costs roughly $75–$180 at $25–$60 per gallon. With 9 ft ceilings you would need 2.59 gallons, so 3 gallons. Primer, tape and supplies are extra.