How much paint for a 12x18 ceiling?
A 12x18 ft ceiling is a flat 216 sq ft. For two coats you need roughly 1.2 gallons.
For 2 coats
1.2 gallons (~2 cans)
216 sq ft of ceiling.
Calculate your ceiling paint
🖌️ Paint calculator
Paint needed for a 12x18 ceiling (chart)
| Coats | Paint needed | Cans |
|---|---|---|
| 1 coat | 0.6 gal | 1 |
| 2 coats | 1.2 gal | 2 |
| 3 coats | 1.9 gal | 2 |
Based on ~350 sq ft per gallon per coat. Use flat ceiling paint to hide imperfections.
Frequently asked questions
- How much paint for a 12x18 ceiling?
- About 1.2 gallons for two coats (216 sq ft), or 0.6 gallons for one coat.