Enter the dimensions of your room (s) to see how much paint you’ll need for your project. Whether you are planning to repaint your bedroom or are going to paint all the rooms in your brand-new house, this interior paint calculator is here to help you determine how much paint you need. Input the dimensions, number of doors and windows, and paint coverage to get an estimate of the materials and time required. How do i calculate interior paint coverage? How does a paint calculator work? If you are going from light to dark or dark to light, you may need either a tinted primer and one to two coats of paint or two to three coats of paint without primer to get the desired color. Once you have the total. The paint calculator is intended to provide the user with the approximate amount of product needed for a project. When you’re painting a room, a fence, or your whole house, you might be wondering how many gallons of paint you’ll actually need. You can calculate how many gallons you need using the calculator. See full list on inchcalculator. com Estimate the paint and primer needed to cover trim or small surfaces by taking the linear footage of the room– or the number of feet around the perimeter, and multiplying this by the height of the trim. You can estimate the exterior paint you’ll need just like interior projects. Paint is costly, and while you do want a small amount extra for touch-ups later, you don’t want to order much more than you need, as it is not returnable. The table below shows approximately how much paint is needed for average-sized rooms. Enter the dimensions, number of coats, paint efficiency and price per unit, and get the total area, cost and advice for your painting project. How do i calculate how much paint i need? Start by measuring each exterior wall of the home, then calculate the square footage of each one. Free paint calculator to estimate how much paint you need for any room. Get accurate paint quantity estimates in gallons or liters. You might find a triangle area calculatorhelpful for finding the square footage of the gab. Estimate how much paint in gallons or litres you need to paint a room or external surface with this online tool. For walls with a gable, measure the square portion and the gable portion separately. This does assume that the paint you are using can cover in one coat. Learn about paint types, finishes, and painting supplies. To make it more accurate, measure the perimeter in inches or divide the linear feet by 12 before multiplying. Product requirements will vary according to factors such as application method and surface condition. Use this tool to calculate the amount of paint and man-hours needed for your interior or exterior painting project. Not sure how much paint you need?