Paint Calculator: How Much Paint Do I Need? (2024)

FAQs

How do I calculate how much paint I need? ›

The typical rule-of-thumb is one gallon for about every three to four hundred square feet. However, some paint formulas and wall textures may require more specific amounts. One gallon can of paint will cover up to 400 square feet, which is enough to cover a small room like a bathroom.

How much paint is needed for a 12'x12' room? You'd need about 1.5 gallons of paint to cover a 12'x12' room with 8-foot-high walls.

Paint usually is applied at 350 to 400 square feet per gallon (primer at 200 to 300 square feet per gallon). Use the Area section below to calculate the walls and ceiling values.

If you divide 400 by 2000, it gives you five. So, for 2000 square feet, you will likely need 5 gallons of interior house paint. For the top-rated interior paint, you can expect to pay anywhere between $50 – $80 per gallon. We recommend top brands, such as Benjamin Moore and Sherwin Williams.

Q: How many square feet does a 5-gallon bucket of paint cover? A: A 5-gallon bucket of paint can cover up to 2000 square feet of space.

You should budget for paint by finding the total surface area in the square foot that needs to be covered in paint. Then you can select the type of paint you want to use whether it is interior paint or exterior paint. The price of paint can range from ₹10 per sq. ft to ₹200 per sq. ft.

Painters charge $400 to $1,000 per room on average, depending on the size. The average cost to paint a 12x12 room is $400 to $950.

10×10 room represented as 10 by 10 feet or 100 square feet room, using thumb rule, dry and wet condition, for fresh painting, generally, there are 1.38 gallons or 5.2 Litres of paint is needed for a 10×10 room to cover ceiling and wall and for re-painting of 10×10 room, 0.80 gallons or 3.13 litres of paint is needed ...

You probably don't need a primer. If the current wall is smooth, clean and covered with the same type of paint (both are oil-based for example), you can head straight for the paint. You need to fill holes, spackle and sand*, maybe even cut a new piece of drywall in to the existing wall.

How do you calculate paint area? ›

Multiply the room's length by its breadth to determine the size of the floor area. For instance, 4 x 6 = 24 square metres if the room is 4 m wide and 6 m long. There will be a total of 2 coats needed, thus you will need sufficient paint to cover 48 square metres.

On average, you can get about 400 square feet out of one gallon of paint. For an easy perspective, one gallon would likely cover a bathroom or small bedroom. But keep in mind that most rooms require more than one coat of paint. So if your room needs 2 coats, plan on getting around 200 square feet out of a gallon.

Divide the paintable wall area by 425 (the square-foot coverage in each gallon can) to find the number of gallons of paint you need for the walls. You can round uneven numbers; if the remainder is less than . 5, order a couple of quarts of wall paint to go with the gallons; if the remainder is more than .

Three gallons of paint can cover up to 1,200 square feet, enough to cover a couple of average-sized rooms or one large room. Four gallons of paint can cover up to 1,600 square feet, enough to cover several average-sized rooms.

You will want to use 2-3 coats of primer to ensure there is a good bond between the new paint and the wall, and also to cover up any previous colors, especially if they are red, orange, or a strange outdated color. In short, you will typically need 2 coats of primer for most painting projects.

Measure the length and width of the floor area of the room, and multiply the two measurements. For example, if the room is 4 metres wide, and 6 metres long, 4 x 6 = 24 square metres. 2 coats are required, so ensure you have enough paint to cover 48 square metres in total.

Generally, a quart of paint covers about 100 square feet, and a gallon of paint covers 400 square feet.

Giving you an example, caculating the square footage of a 10'x10' room, with a ceiling height of 10 feet, is about 400 square feet (10' Height x 10' Width = 100' x 4 Walls = 400'). If your paints Coverage Rate is 400 square feet per gallon, then you'll require one gallon.

Professional interior paint jobs are typically priced at $2 to $6 per square foot. However, to receive a more accurate quote from your painter, have the room measurements ready when you contact them. One gallon of paint covers approximately 400 square feet.