Paint consumption per 1 m2: how much paint is needed per square meter for staining walls? Instructions on how to calculate the consumption by area

One of the most crucial things to think about when painting your walls is estimating the amount of paint you’ll need. This keeps you from buying too much or too little paint, and it also helps with budgeting. For a painting project to go smoothly and effectively, it is essential to understand paint consumption per square meter.

There are a few easy steps and fundamental measurements involved in figuring out how much paint is needed. It’s critical to understand the area of the walls you want to paint as well as the paint’s coverage rate. The type of paint and the surface you are painting can affect coverage rates, but most manufacturers offer guidelines to assist.

To find the total area in square meters, start by measuring the height and width of each wall and multiplying the results. Deduct the area of any windows or doors you may have from the total. Once you know the total surface area, you can calculate how many liters or gallons you need by using the paint can’s coverage information.

For instance, if the paint’s stated coverage is 10 square meters per liter and your wall area is 50 square meters overall, one coat will require 5 liters of paint. Double the amount for two coats, keeping in mind that most walls require at least two coats for a smooth, even finish. Take into account additional elements such as paint type and wall texture, as these can also impact coverage.

These steps will help you accurately estimate how much paint you’ll need, which will improve the efficiency and economy of your painting project. A consistent color and finish throughout your space are ensured when you start with the proper amount of paint, saving you needless trips to the store.

Type of Paint Consumption per 1 m2
Water-based paint 0.1-0.15 liters
Oil-based paint 0.08-0.12 liters
Latex paint 0.12-0.16 liters
Primer 0.1-0.15 liters

Knowing how much paint you’ll need is essential when painting walls in order to prevent waste and guarantee a smooth finish. The type of paint, the color and texture of the wall, and the quantity of coats needed all affect how much paint is used per square meter. The straightforward, step-by-step methods in this article will help you determine how much paint is required for any given project. You can precisely calculate the amount needed, saving time, money, and effort while getting the best results, by measuring the wall area and taking paint specifications into account.

Universal calculation

The area that needs to be painted usually determines the paint volume.

Don’t overlook the following subtleties, though:

  • Firstly, the bearing base, depending on its composition, holds a protective layer differently;
  • Secondly, painting is one- and two-layer;
  • Thirdly, different interiors welcome different painting options-abstraction, graphics, Venetian plot;
  • Fourth, paints differ from each other depending on the composition and operational properties (hence the different covering capabilities and consumption of the material, respectively);
  • Fifthly, sometimes you have to mix the dyes with each other in order to get complex color performance;
  • Sixth, the conditions of the room or outside are optimal, rejected from the norm and critical;
  • The seventh, a variety and quality of tools also affect work with paint.

Lastly, in order to paint a potential marriage, the paint needs to be purchased with a twenty percent marriage. In the event that the cladding goes through without any "surprises," the consumables supply may prove helpful later on.

Optimum paint consumption per 1 m2

Prior to analyzing every moment that impacts the paint’s flow, you must address the coloring layer’s primary purpose, which is to coat the supporting base in order to mask its original state and directly smooth the surface.

  • On average, the paint consumption is 130 g per 1 sq. m.
  • From this it is clear that some paint and varnishes are consumed less, others are more.
  • In particular, we are talking about a range of 120-190 g per 1 sq. m.

Thus, the primary rule for determining the flow rate is the area to be lined.

Oil paint

Consumption depending on the base

The bearing plane’s surface is rarely smooth and clean prior to painting. There are dents at the base of the tile that need to be plastered and puttyed after it is taken apart.

If the plane is part of the facade and is frequently exposed to high levels of moisture, it is advised that fungicide be applied to its surface prior to painting.

The next step is to select one of the following finishing cladding techniques:

  • Priming and painting;
  • Painting in two layers.

A primer for walls

The second scenario sees a 1.5–2 times increase in paint consumption. Because of its strong adhesion, the paint can also have primer-like qualities. Remember also the dangers associated with purchasing an expensive primer. As a result, two-layer painting is not always costly.

Painting in 2 layers

Two-layer painting uses more paint, as was discovered in the previous section, but it’s not always expensive. It is evident that double painting is necessary to create the finished background and to smooth the bearing base. In addition, a roller is used for finishing painting and a brush for smoothing.

The following situations allow for the abandonment of the second layer:

  • For painting, reliable silicone or alkyd paint is used;
  • The bearing base in itself is smooth and even;
  • The material of the bearing base does not rot and does not rust;
  • The first layer perfectly covers the surface.

PF115 paint

It is critical to consider how moisture and temperature affect things. By default, the base needs to be painted in two layers if it comes out.

Paint application technique

Contemporary paints and varnishes blend seamlessly together and produce a glossy or matte finish.

The intended audience’s only option for a paint application method is contingent upon the interior:

  • Abstraction-relevant in art deco and minimalism;
  • Graphics – welcomed by the directions of FUGEN, modern, neoclassic;
  • The Venetian plot is suitable for Mediterranean and African styles.

Decorative painting typically has two layers. Furthermore, you can use Venetian plaster and decorative paint for thematic cladding.

paint spray

Both materials create a relief volume on the surfaces when applied skillfully. On the other hand, the base is covered with Venetian plaster without first being painted or primed.

Types of colors

Paints for facing are useful because they are liquid. Consequently, there is no need to dilute them in fat, water, or solvent. Individual specimens are the only ones that need the related procedure.

In essence, the solvent is already included in the theme consumable. The amount of paint produced by further dilution in a particular solution is increased, but the final product’s qualities suffer.

Paint for wood

It is far preferable to use the final product in accordance with the following guidelines:

  • Acrylic paint-120-140 g per 1 sq. m;
  • Silicone paint-140-170 g per 1 sq. m;
  • Silicate paint-150-180 g per 1 sq. m;
  • Latex paint-170-190 g per 1 sq. m;
  • Alkyd enamel-140-150 g per 1 sq. m;
  • Oil paint-130-140 g per 1 sq. m.

Depending on the material’s composition and intended use, each substance may have different indicators listed.

Paints made of polymers are characterized by their superior adhesion, cleanliness, and quick drying times. Alkyd enamel: records that withstand harsh environments and dry out quickly.

Silicone paint

They do detect an unpleasant odor, though. The oil substitute dries quickly, but it’s expensive. To stop harmful microflora, oil-based paints are usually applied in two to three layers and even combined with fungicide.

The effect of color on consumption

You will need more paints if the background of the future is to be lighter. If one kilogram of black paint is sufficient to paint seven to ten square meters, then 12 to 14 kilograms of yellow paint will be needed.

The expense additionally supports:

  • A dark or light base that must be hidden by the opposite color coating;
  • The need to mix two or four colors to obtain a complex color scheme.

However, combining different compounds is not advised. In the best case scenario, this experiment will make the coating less durable; in the worst case, it will result in a chemical reaction.

The paint is stamp

Optimal conditions of paint consumption per 1 m2

Any paint will dry quickly at room temperature and 60% relative humidity.

It is best to choose the composition based on the microclimate or surrounding environment:

  • Bathroom and kitchen – polymer substances are suitable with the content of silicone, silicate or acrylic;
  • Living room – welcomes exclusively silicone or acrylic composition;
  • Industrial facility – requires silicate enamel or oil analogues;
  • Facade – ends with alkyd, silicate or silicone paint.

Don’t forget about lighting either. Paint application is inconvenient in a dark room, so the final product might be a work of fiction.

putty water acrylic

For an even and economical paint job, it is essential to comprehend paint consumption per square meter. Understanding your paint requirements will help you avoid the frustration of running out of paint in the middle of a project or having too much paint left over. By using this straightforward computation, you can make sure you buy the appropriate quantity of paint and save money and time.

Measure the height and breadth of each wall to get the overall area and determine how much paint you’ll need. Remember to deduct the area that doors and windows take up. After you know how big the area is, find out the paint can’s coverage rate, which is typically expressed in square meters per liter. To calculate how many liters of paint you’ll need, divide the total area of your wall by this coverage rate.

Remember that coverage can vary depending on the type of surface and paint quality. Higher-quality paints often provide better coverage, so you might need less paint on rough or porous surfaces. To ensure a smooth and consistent finish, it’s a good idea to factor in a little extra for touch-ups and second coats.

You can determine with accuracy how much paint will be needed for your project by following these steps. This results in a paint job that looks more professional and aids in planning and budgeting. With the correct planning and calculations, you can produce stunning results with the least amount of waste and work.

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Maria Vlasova

Chemist-technologist, expert on paint and varnish materials. I will help you figure out the compositions of paints, their characteristics and choose the best option for your purposes.

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