How Do You Calculate Paint Waste For Interior Projects?
When calculating how much paint you need for a room, it’s important to calculate paint waste for interior projects into that number. If you don’t allocate a certain amount of paint to waste, you may find that you don’t have enough paint for the entire room. Here’s how to calculate paint waste for interior projects so you don’t find yourself running out of paint before the room is completed. Calculate the perimeter of the walls. Take the total length number and multiply it by the wall height. So, for example, if the walls are 40-feet long and 10-feet tall, the calculation would be 40 times 10 (400). This is the square footage of the walls. Subtract the amount of square footage for windows and doors. Simply measure the height and width of your windows and door and multiply them together to get the square footage. Subtract these amounts from your total square wall footage. Add five percent to your total square footage for waste. Do this by taking the square footage from your walls and mul
