How Many Gallons Of Paint For A Bedroom. One gallon of paint covers approximately 350 square feet. So if your considering painting a master bedroom or living room better have a few tubes of white latex caulk and caulking gun.

Paint calculator tip 2. One gallon of paint for wall as primer and one to two liters of paint for featured wall. 6 x research source in this example you would need slightly less than 2 gallons of paint to cover the walls with a single coat.
Mark plans to use 3 4 gallon of each paint color.
An average window accounts for approximately 15 square feet. A standard door accounts for approximately 20 square feet. These are based on an average calculation of one bedroom with application of two coats. You won t need 5 gallons to paint the trim and doors.