Free tool
Paint calculator
Enter your room's size and the number of doors and windows. See the wall area, how many gallons you need for the coats you plan, and roughly what it will cost. Nothing is stored.
Buy
2 gallons
- Wall area
- 333 sq ft
- To cover, all coats
- 666 sq ft
- Paint needed
- 1.9 gallons
- Cost
- $80
For 2 coats on about 333 sq ft of wall, buy 2 gallons (about $80). Buy it all at once so the color matches.
Uses about 21 sq ft per door and 15 per window. Walls only; ceilings and trim need their own paint. Textured, porous or dark-to-light walls may need more. Estimates only.
Before you buy
- Pick the finish. See paint finishes explained.
- Need primer? See when you need primer.
- Older home? See lead paint in older homes.