How Much Paint Do I Need For 1 Wall. A room that is 10 x 15 feet with using the rule of thumb for coverage above, you can calculate the quantity of paint needed for the ceiling by multiplying the width of the room by its. To help, we've added an example:
The size and shape of your kitchen will influence the colour you choose for the walls, as will the room's aspect and lighting.
Learn more by visiting valspar.com today! A simple formula for wall area for a basic rectangular or square room looks like this: On the other end of the spectrum, a deep color base tends to require more coats of paint she recommends applying a gray tinted primer to the surface before you paint your walls a saturated color to help reduce the number of applications. How much paint is needed for trim?