How much paint for a 16x20 ceiling?
A 16x20 ft ceiling is a flat 320 sq ft. For two coats you need roughly 1.8 gallons.
For 2 coats
1.8 gallons (~2 cans)
320 sq ft of ceiling.
Calculate your ceiling paint
🖌️ Paint calculator
Paint needed for a 16x20 ceiling (chart)
| Coats | Paint needed | Cans |
|---|---|---|
| 1 coat | 0.9 gal | 1 |
| 2 coats | 1.8 gal | 2 |
| 3 coats | 2.7 gal | 3 |
Based on ~350 sq ft per gallon per coat. Use flat ceiling paint to hide imperfections.
Frequently asked questions
- How much paint for a 16x20 ceiling?
- About 1.8 gallons for two coats (320 sq ft), or 0.9 gallons for one coat.