How much paint do you need for a 12×16 ceiling?
A 12×16 ft ceiling is 192 sq ft. Two coats on smooth drywall take 1.1 gallons — buy 1 gallon + 1 quart of flat ceiling paint.
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Your results
Ceiling paint to buy1 gallon + 1 quart
Ceiling area192 sq ft
Exact paint (2 coats)1.1 gal
Coverage used350 sq ft per gallon
Ceiling paint for 12×16 by texture
| Ceiling | 1 coat | 2 coats |
|---|
| Smooth ceiling | 1 gallon | 1 gallon + 1 quart |
| Light texture | 1 gallon | 1 gallon + 2 quarts |
| Popcorn / heavy texture | 1 gallon | 2 gallons |
The math
12 × 16 = 192 sq ft × 2 coats ÷ 350 = 1.1 gal
Common questions
How much paint for a 12x16 ceiling?
1 gallon + 1 quart for two coats on a smooth ceiling; 2 gallons for a popcorn ceiling.
Want the full method, tips and other sizes? See the ceiling paint calculator guide.
Last reviewed November 1, 2026. Results are estimates — confirm with your supplier.
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