Measure Twice, Mix Once!
To Determine How Much Paint You'll Need For Your Walls - Multiply The Height Of Your Ceiling By The Length Of Each Wall. Add These Together And Subtract The Measurements For Doors And Windows. To Find Your Ceiling's Square Footage, Multiply The Width Of The Room By The Length. For Trim - Add Up The Measurements Of Every Specific Length.
Your Pocketbook And Gas Tank Will Be So Glad You Did!