Homespree provides a great tool to help you determine how many gallons of paint you need to paint walls, ceiling, trim, siding, etc.
However, it’s important that you know some basics about paint coverage to get a better sense of your project requirements.
An average gallon of paint will cover 350 square feet. Use the steps below to calculate how many gallons of wall paint a typical interior project requires.
1) Calculate total square feet of walls
- You can determine the surface area using this formula [2xLxH] + [2xWxH] (L = length, W = width, H = height)