Calculate the size of the house online. Free construction calculators online

The roof is one of the main elements of the roof, which takes on all the impacts coming from the atmosphere.

The main function is to drain water and disperse the load on the top of the building after snow falls.

High-quality roofing is valued for long-term operation and a pleasant appearance.

Roof calculation online (calculator with drawings) - will help you make a reliable calculation of the amount of roofing, rafters and battens.

In construction, there are several types of coatings, which in turn are further divided into subspecies. The most common building surfaces are flat(sometimes operated and non-operated) and attic(this includes a whole group of roofs:, conical and others). Without a doubt, when it comes to choosing the type of roof, a further definition of the surface material becomes relevant.

The most popular types include:

  • , aluminum seam and other metal roofs;
  • slate coating;
  • roof made from natural materials.

Roofing materials

As part of the truss system includes many construction "spare parts", but the main ones in this wide list are:

  • slopes (inclined planes),
  • crate,
  • rafters,
  • mauerlat bar.

In addition, a gutter, aerator, drainage pipe and others take a certain role in the process of shelter and further functioning of the shelter.

The truss system is represented as a carrier system, which is based on inclined rafter legs, vertical racks, as well as inclined struts. In some cases, it becomes necessary to use rafter beams, which will “tie” the rafter legs. There are hanging and layered rafters. In the first group, trusses with sleepers are separately distinguished.

Roof device

The next layer in the design of the mansard roof is the crate, which is laid over the legs of the truss system. Thus, a certain foundation for the roofing deck appears, and the spatial component of the eaves also expands significantly. Most often, this element is made of either wood or metal.

Mauerlat also adheres to its niche of responsibility. It acts as a support for the rafters along the edges., and lay it on the outer wall around the perimeter. The beam is usually lumber (tobish made of wood), but it is quite reasonable if, in the case of a special metal frame, similar contents will be used to prepare the Mauerlat.

Roof calculation online calculator

How to calculate the roof of a house and how to calculate the material for the roof quickly and without errors? In this one, you can use a specially designed service - a construction calculator for calculating the roof of a private house. The calculator calculates the amount, weight, and more.

Calculator field designations

Specify roofing material:

Select a material from the list -- Slate (corrugated asbestos-cement sheets): Medium profile (11 kg/m2) Slate (corrugated asbestos-cement sheets): Reinforced profile (13 kg/m2) Corrugated cellulose-bitumen sheets (6 kg/m2) Bituminous (soft , flexible) tiles (15 kg/m2) Galvanized sheet (6.5 kg/m2) Sheet steel (8 kg/m2) Ceramic tiles (50 kg/m2) Cement-sand tiles (70 kg/m2) Metal tiles, corrugated board (5 kg/m2) Keramoplast (5.5 kg/m2) Seam roof (6 kg/m2) Polymer-sand tile (25 kg/m2) Ondulin (Euro slate) (4 kg/m2) Composite tile (7 kg/m2) ) Natural slate (40 kg/m2) Specify the weight of 1 square meter of coating (? kg/m2)

kg/m2

Enter the roof parameters (photo above):

Base Width A (cm)

Base length D (cm)

Lift height B (cm)

Length of side overhangs C (cm)

Front and rear overhang length E (cm)

Rafter:

Rafter pitch (cm)

Type of wood for rafters (cm)

Working section of the side rafter (optional) (cm)

Lathing calculation:

Purlin board width (cm)

Lathing board thickness (cm)

Distance between decking boards
F(cm)

Snow load calculation (pictured below):

Choose your region

1 (80/56 kg/m2) 2 (120/84 kg/m2) 3 (180/126 kg/m2) 4 (240/168 kg/m2) 5 (320/224 kg/m2) 6 ​​(400/280 kg/m2) 7 (480/336 kg/m2) 8 (560/392 kg/m2)

Wind load calculation:

Ia I II III IV V VI VII

Height to building ridge

5 m from 5 m to 10 m from 10 m

Terrain type

Open area Closed area Urban areas

Calculation results

Roof pitch: 0 degrees.

The angle of inclination is suitable for this material.

The angle of inclination for this material is desirable to increase!

It is desirable to reduce the angle of inclination for this material!

Roof surface area: 0 m2.

Approximate weight of roofing material: 0 kg.

Number of rolls of insulation material with 10% overlap (1x15 m): 0 rolls.

Rafter:

Load on the truss system: 0 kg/m2.

Rafter Length: 0 cm

Number of rafters: 0 pcs

Lathing:

Number of rows of lathing (for the entire roof): 0 rows.

Uniform distance between the boards of the crate: 0 cm

The number of boards of the crate with a standard length of 6 meters: 0 pcs

Volume of boards of an obreshetka: 0 m 3 .

Approximate weight of the boards of the crate: 0 kg.

Snow load region

Explanation of calculator fields

Loads acting on the roof

It is likely that when it comes to choosing the type of roof and roofing, one should be guided by more than just visual requirements. First of all, it is necessary to pay attention to studying the issue of the load on the hip.

NOTE!

The roof is affected not only by precipitation and their volumes- temperature instability and various causes of physical and mechanical origin also exert serious pressure on the surface.

There are many reasons and sources of influence, but the leading ones are snow and wind. What can we say, if building codes require mandatory calculations for a future canopy. The calculation has a pronounced individuality in view of the differences in the volume of snow cover that falls in a particular region.

The wind load is not as harmless as it might seem at first glance. In some cases, we have to talk about the load due to the weight of one of the elements of the hip. Most often, the crate or roof acts as a weighting agent.

The actual question of the load appears before those who is going to use the attic space all year round. In this case, large-scale insulation is necessary (slopes, side walls, etc.), which leads to a significant increase in the pressure force on the surface of the walls. When the attic is not planned to be transferred to a living space, then only one floor needs to be insulated.

The load-bearing structure of the eaves can also exert a noticeable load due to its own weight. In this situation, the load indicators are determined taking into account the average density of materials and the design values ​​of the parameters of a constructive and geometric nature.

All of the above factors of influence are not so easy to analyze, but fortunately, all the necessary SNiPs have long been developed, the norms of which can be consulted at any time.

Cover area calculation

Inevitable in any canopy design. If the surface of the house will be displayed in a shed plane, then you are very lucky with the calculations.

In such conditions, measure the length and width of the structure, add up the indicators of conditional overhangs and then multiply the two results one by the other.

When it comes to the roof, then several more positions should be used in the calculation, including the angle of inclination of one or another element. First of all, we recommend dividing all capacious parts of the coating into certain parts (for example, into triangles).

In the case of a gable surface, the area of ​​each inclination should be multiplied individually by the cosine of the oblique angle. The slope angle is a figure taken from the intersection of the slope and the floor. As for measuring the length of one inclined, the mentioned parameter should be fixed at the available distance from the ridge to the edge of the eaves.

Roof area calculation

Therefore, the solution algorithm in all projects that use pitched eaves is similar. Upon completion of the marked actions, in order to find out the area of ​​\u200b\u200bthe house dome, you will need to sum up the results obtained.

At construction warehouses and in related stores, slopes with the shape of an irregular polygon can be sold. In this case, remember the advice that has already sounded in the material - divide the plane into identical geometric shapes and, after completing the calculations, simply add them together.

Calculation of the amount of materials for the roof on the example of metal tiles

The metal tile should begin to be considered from the angle of inclination, which was already mentioned in the previous paragraph. If we talk about extremes, then there are all theoretical grounds for saying about 11-70 degree interval. That's just practice, as you know, makes its own adjustments and they do not always coincide with theory.

Experts claim that 45 degrees is the optimal angle of inclination.

Especially when it comes to the roof of the house, which is located in an area with minimal rainfall, which does not require significant slopes. If snow is a fairly frequent visitor, then 45 degrees will be the best option, but because of the increase in wind pressure, it will be necessary to strengthen the crate and truss system. In addition, the greater the slope, the more material will go to the eaves.

Consider the calculation algorithm using the example of a gable roof:

  1. Let the oblique angle be expressed by the letter A, and ½ of the covered span - B, the height will be H.
  2. We introduce an action to find the tangent, which is solved by dividing H by B. We know the mentioned values, therefore, using the Bradis table, we find the value of the angle of inclination A through the arc tangent (H / B).
  3. It is better to use a calculator that can calculate inverse trigonometric functions to solve such serious actions. Then, multiplying B by the length of the cover, we find the area of ​​\u200b\u200beach inclination.

Regarding material costs, such calculations are already addressed at the final design stage. First you need to calculate the surface area that will be laid and directly the dimensions of the roofing material. Let's take a metal tile as an example.

roof area

So, the parameter of the real width is 1180 mm, the effective one is 1100 mm. Now we turn to calculating the length of the coverage of the house, which we have already talked about. Since we are analyzing a fictitious calculation as an example, let the mentioned indicator be equal to 6 meters.

We divide this number by the effective width and get 5.45. The decision of the action displays the number of sheets needed, and since the number is not an integer, for obvious reasons, we round it up.

Thus, we need 6 sheets of metal tiles for flooring one row along the length of the eaves. We proceed to the calculation of the number of sheets vertically.

To measure the vertical row, the size of the overlap should be taken into account (usually taken as 140-150 mm), the distance between the ridge and the cornice, as well as the length of the cornice overhang.

Let the distance be 4 meters, and the overhang - 30 cm. Having made a simple addition, we get a size of 4.3 meters. Let's take the conditional length of a metal tile sheet as 1 meter. Taking into account the overlap, the effective length of one roofing unit will be 0.85 m.

After that, we divide the result of 4.3 m by the effective length and at the end we get 5.05 sheets. In such a small deviation from a whole number, we advise you to round down.

Calculation of steam and waterproofing

- and it is considered very simple. To do this, you just need to divide the covered area by the same parameter of the roofing deck. For example, we are talking about a gable canopy.

Conventionally, we take a slope length of 5 meters and a width of 4 m. Therefore, the area of ​​\u200b\u200bone unit is 20 square meters. m, and the total figure for two slopes will be 40 square meters. m. Steam and waterproofing material is considered to be in rolls.

Useful video

Video instruction for calculating the roof:

In contact with

Every time a construction project is started, one has to calculate the financial costs, regardless of whether a house is being built with one's own hands, with the help of neighbors or by professional builders. Significant differences will be in the timing, quality of work performed, but most importantly - in the price of the entire event.

You can reduce risks and get a high-quality result by attracting a certified professional contractor. The preliminary cost of building a house can be calculated using an online construction calculator.

Methods of calculation for the performance of construction work

Calculations can be made in three ways:

  1. Measurements on the design area.
  2. Building area calculations.
  3. Definition by construction volumes.

The first two methods at the output give an overestimated estimate figure. It includes additional costs for the alleged overrun of the material, the allowable rise in the cost of its cost. The possibility of additional unforeseen expenses is taken into account.

The third approach (calculation by real volumes) is more accurate and objective. It takes into account the work that will be directly carried out. The volume of completion for each segment of the construction is considered. Therefore, at the stage of drawing up an estimate, the customer has the opportunity, without violating the project, to make his wishes for individual structures (for example, for ceilings, roofing). Deviations from the total cost are possible within 15%.

According to the last principle, unlike many other resources, a unique mathematical calculator for calculating the construction of a house from the website works.

Algorithms for calculating the online calculator for building a house

The calculation is based on simple mathematics. First, to determine the volume, you need to set the value of the width, length and height (thickness) of a certain structure.

Secondly, building codes and regulations that apply to specific structures selected for the project are taken into account.

Thirdly, the actual price of the materials used, the tools used, the equipment involved, and the labor of specialists are taken into account. It is important that the price of building materials is stable, there are no sharp jumps. This is possible due to the presence of its own warehouse-shop with materials.

Fourthly, the calculations are based on existing and approved drawings. Therefore, when designing a house on our construction calculator, you get a result that is associated with real projects. The constant practice of contract work allows us to take into account all, even small, current costs. That is why the construction cost calculations on this online calculator are more accurate than on similar services.

Fifthly, the reliability of the result is ensured by adding up individual calculations for each segment of the construction:

  • laying the foundation;
  • erection of walls and ceilings;
  • roofing work with the arrangement of the chimney;
  • installation of stairs, windows, doors;
  • facade design.

In addition, you can use our calculator to calculate the cost of building or repairing individual structures of your home.

Features of the formation of the price of work for different elements of the structure

Foundation

Before starting the calculations, you need to decide on the type of its design. In the settings of our calculator, the following foundation options are provided:

  • tape on piles;
  • tiled monolith;
  • monolith with plinth;
  • with basement.

The design is selected taking into account the mass of the designed structure and the characteristics of the soil geology at the site.

Next, for calculations, you need to specify the dimensions of the desired building (width, length) and the thickness of the foundation. We get three figures: the price of the work, the cost of materials, the final cost. This result will appear at each stage.

The scheme is similar. We choose which walls we will build, and the height of the floor. We suggest paying attention to:

  • cellular concrete blocks;
  • ceramic brick walls;
  • porous ceramic blocks.

It is worth knowing that the calculator will consider building a house from blocks a little more expensive than in the case of brickwork. But we advise you to initially choose the material according to the characteristics, and not the price.

Overlappings

The construction of floors is of particular interest for its ability to combine various options. The online construction calculator offers to separately select floors for the basement and floor. Also, the difference in design is presented to your attention:

  • beams wooden or glued;
  • concrete slabs or monolith.

In your choice, it is important to proceed from the general requirements for the structure under construction and financial capabilities. With proper selection of floors, you can even save. For example, it is better to use concrete between the basement and the first floor. The house will be better protected from moisture coming from below, and the floors will withstand a lot of weight. At the heart of the attic floor, you can use wood, which is less durable than concrete, but cheaper. It will also improve thermal insulation.

If you are as safe as possible in terms of fire safety, it is better to turn to concrete partitions. However, it is important to take into account the capabilities of load-bearing structures (foundation, walls) in terms of withstanding a significant load.

Roof and chimney

The difference in their assortment lies only in price and aesthetics. The elements fully perform their functions, regardless of the price. Pay attention to the following types of tiles:

  • natural;
  • composite;
  • bituminous (soft);
  • metal.

The latter option is characterized by the greatest prevalence in modern construction. The chimney can be chosen from brick, ceramic or stainless steel.

Ladder

The staircase is one of the elements of the house that cannot be defined in terms of volume. An online calculator for calculating the construction of a house determines the price of stairs based on the material of manufacture and the number of floors. They can be wooden, metal, monolithic (made of reinforced concrete).

Windows, doors

A unique feature of the home construction calculator from the site is the accounting of the areas allocated for window and door openings. When you specify the number of windows and doors, the total cost of building a house according to the calculator will be lower due to a decrease in the calculated volumes of wall materials.

Exterior decoration is needed not only for the exterior, but also for its heat and sound insulation of the building. An online calculator for determining the cost of building a house shows options for facade design using:

  • clinker tiles;
  • facing bricks;
  • "wet facade" technologies;
  • ordinary plaster.

The latter option is cheaper, but the plaster must be applied to walls that, due to their thickness, provide thermal protection.

Using the construction calculator on the site will help you not only present the cost of the work, but also develop a preliminary detailed design of an aerated concrete house. Calculation accuracy is guaranteed by the combination of theoretical calculations with real experience in many construction projects.













Building a house is a responsible and complex process, the nuances of which are known only to professionals. But the cost of building a house is primarily influenced by the amount of building materials used and the size of the building, so it is possible to roughly estimate the cost of construction for the selected project using online calculators.

With the help of a calculator and a project of a house, you can imagine its approximate cost.

Types of house construction calculation

There are several types of calculations and a specific construction calculator is usually created for one of them. To understand what results to expect from calculations, you need to understand what type of calculation is used:

    According to the total area of ​​the house. A very approximate calculation method - you indicate the linear dimensions of the building, the estimated number of floors and the material for the walls, and the calculator gives an estimated cost.

    By project type. A more complex calculation method, which is carried out in several stages - based on architectural, structural and engineering projects. It separately shows the cost of building a "box", finishing work and the price of wiring utilities. The accuracy of calculations depends on the number of templates included in the calculator.

    Foundation calculators. They allow you to roughly imagine the amount of building materials (concrete, reinforcement, formwork boards) that will be required for the work. The accuracy of the calculations also depends on the number of templates included in the calculator.

Foundation online calculator interface

    Universal calculators that allow you to include in the calculations the types of floors and the material from which they are made (blocks, bricks, wooden beams, or even). In some cases, you can even count houses designed for fachwerk technology.

Depending on the templates and formulas embedded in the construction calculator, as a result you get a calculation of the cost of building a house as a whole, or part of the work, so that you can choose the best option.

In what cases and how is a construction calculator used

To properly use the online construction calculator, you need to clearly understand its pros and cons for yourself. At the same time, first of all, it is necessary to focus on the shortcomings:

    Lack of flexibility. Any calculator makes calculations solely on the basis of its templates and formulas. If you need to calculate data for which the calculator is not provided, then you will not be able to reconfigure it and you will have to do everything manually.

    Low "transparency" of calculations. Even if the calculator contains exact formulas, the user has no way to check what exactly and how correctly he thinks, since everything is hidden behind user interfaces designed exclusively for entering primary data.

Behind the user interface, the formulas by which the calculations are performed are not visible - only the initial data and the result

Despite such significant disadvantages, various construction calculators are still very popular - this is due to such positive points:

    According to the initial data required by the calculator, one can still imagine the course of calculations and what to look for when choosing a project or communicating with specialists who will perform the work.

    Based on the results issued by the calculator, you can compare the cost of work with different materials or compare the price of houses built using different technologies.

As a result, the main task of the construction calculator is to clearly show the user how approximate calculations are made and what is the difference in the cost of houses built using different technologies.

At the same time, it is not recommended to use a building materials calculator for building a house for any accurate calculations, since it is often unknown by what formulas and with what tolerances calculations are made.

What do construction calculators consider

In order to carry out the most correct calculation of the main building materials for the construction of a building, it is necessary to determine in advance the design of the house to be built. When the configuration of the future cottage is known, then this data can be used for an online calculator to calculate the amount of materials needed.

An example of a finished project of a wooden house

Calculation of materials for the foundation

The foundation accounts for about a third of all construction costs. The arrangement of the foundation is one of the first stages of work and calculations usually begin with it. To calculate the number of building materials, it is proposed to select or manually set the following data:

    type of foundation - strip or pile-grillage (it is impossible to calculate a completely pile foundation online, since too many variables must be taken into account);

    the shape of the foundation is usually rectangular or with additional load-bearing walls;

    linear dimensions - depending on the accuracy of the calculator;

    mortar proportions - brand of concrete;

    thickness, and in some cases the desired length of formwork boards;

    reinforcement type.

After calculations, the calculator gives the volume of future pouring, the amount of reinforcement and wire for knitting, the cubic capacity of formwork boards

Clearly emerging nuances of the calculation can be seen in the example of calculating the amount of mortar for pouring a strip foundation measuring 5x6 m under a small country house with two rooms.

Strip foundation - a concrete base laid along the perimeter of the frame of the house under all its load-bearing walls and transferring the load from the cottage to the ground.

Strip foundation

On our site you can find contacts of construction companies that offer house design services. You can directly communicate with representatives by visiting the exhibition of houses "Low-Rise Country".

When calculating the pour volume, the width of the base (for example, 40 cm) is multiplied by its depth (50 cm). The resulting cross-sectional area is multiplied by the length of the walls (3 by 5 m and 2 by 6 m).

The simplest calculation could look like this: 0.4x0.5x ((6x2) + 5x3)) \u003d 0.4x0.5x27 \u003d 5.4 cubic meters. m solution.

But here there is one nuance that must be taken into account - when the sides of 6 m are filled with concrete, then part of the wall volume of 5 m is “captured”. If you do not pay attention to this moment, you can order more concrete than necessary. In fact, the calculation will be as follows 0.4x0.5x ((6x2) + (4.2x3)) \u003d 0.4x0.5x24.6 \u003d 4.92 cubic meters. m solution.

Correct calculation of the volume of the strip foundation

As you can see, even on a small foundation, the difference is noticeable - an error per half a cube of solution, which is 1.5-2 thousand rubles ...

The nuances of calculating the consumption of bricks and blocks for walls

Since bricks and building blocks have a rectangular shape, the calculation of building a house is performed with approximately the same initial data, so most wall calculators can be used for each of these materials.

To count the number of blocks or bricks, the online construction calculator will request the following data:

    the total length of all walls of the house (perimeter, m);

    area of ​​door and window openings;

    the thickness of the walls of the building (the thickness can be half a block, as well as 1, 1.5 or 2-2.5 blocks);

Masonry width in 2 bricks

    weight and price of one block (kg and rub.);

    the thickness of the mortar in the masonry (cm) - usually this indicator is in the range from 3 to 10 mm;

    the height of the walls in the corners (cm);

    the type and size of future blocks: length, width and height (mm), and some calculators allow you to take into account the voids of the blocks, which is used in a number of calculations.

Building block parameters

Important! In some calculators, the thickness of the masonry joint is not indicated separately. This means that either it is not taken into account at all, or the “format” rule applies, in which the dimensions of a building material unit are increased by 1 cm (by the standard seam thickness).

Based on all these indicators, the total area, mass and cost of masonry is calculated. Approximately the cost of building block (brick) walls will be 1/3 of the cost of building the entire house.

Video description

The video shows an example of manually calculating the number of bricks:

What is pre-calculated during the construction of frame houses

The frame-type house construction calculator allows you to pre-calculate the approximate amount of materials even before contacting the specialists of the selected construction company.

To draw up an estimate, the following parameters are calculated:

    foundation (for the construction of ordinary frame houses, a pile foundation is excellent, and in the case of unstable soil or for a heavier cottage, a tape or slab foundation);

    the amount of material required for insulation - is calculated depending on local climatic conditions;

    roof dimensions - there is a significant difference between a conventional roof and an attic house;

    parameters of engineering networks and other communications - not a single calculator can provide all the nuances;

    the amount of wind and vapor barrier materials;

    exterior and interior decoration of the future building - depending on the selected materials.

For a competent choice of foundation and type of roof, it is necessary to perform a detailed calculation of the specific gravity of walls, ceilings and roofs. Depending on the size of the sheathing material, the dimensions of the building and the roof structure, the builders select a transverse or rack beam for the load-bearing structure of the house.

The basis of any frame house is the upper and lower trim, which also need to be calculated - both in terms of strength and in terms of the volume of building materials used. The cross-sectional area of ​​\u200b\u200bthe beam is usually taken as the basis here.

Video description

An approximate calculation of materials will help to produce an online calculator, as presented in the following video:

Calculation of the amount of finishing materials

To calculate the construction of a house, it is important to determine the amount of finishing material for the walls. One of the most common materials is various types of lining, on the example of which you can consider the nuances of calculations.

The first parameter that affects the price is the type of lining (wooden or plastic), which determines its dimensions.

Wooden lining is a natural material that is durable and has a long service life. The only drawback of this building material is its high susceptibility to the moisture content in the air, because of which it is necessary to include various impregnations, varnishes or paints in the estimate. The dimensions of the lining vary in the following ranges: length - from 210 cm to 600 cm; width - 8, 10, 11, 12, 15 cm; thickness: 1.3cm, 1.6cm, 1.9cm, 2.5cm.

Plastic lining is characterized by an increased service life and absolute moisture resistance, which makes it excellent for finishing the exterior surfaces of the house. For this type of lining, the dimensions will be as follows: length - from 300 cm to 600 cm; width - 10, 12.5 or 15, 20, 25 cm; thickness: 5, 7, 8, 10 mm.

Calculation of the amount of lining on the online calculator

To calculate the required amount of lining, the following data are used:

    number of windows, their height and width;

    number of doors and their dimensions;

    the perimeter of the building and the height of the walls.

Knowing the area of ​​​​the facades of the building and the area of ​​\u200b\u200ba unit of facing material, you can calculate the amount of lining or other type of siding by dividing the first by the second. The same thing happens when calculating the floor coverings inside the house.

A similar building materials calculator will also help you calculate the number of specific elements, for example, cornices, planks (starting or finishing), spotlights, platbands, and more.

Also, when calculating finishing materials for interior work, the volumes and quantities of paint or wallpaper, flooring and plaster are taken into account.

Video description

Video example of calculating the amount of linoleum needed:

The consumption of many of them (for example, primers or paints) is indicated on the label by the manufacturers. Therefore, it is only necessary to know the coverage area (height times width minus the area of ​​windows or doors).

Universal online calculators

To determine the approximate cost of the entire construction, a universal, easy-to-use construction calculator is used. Such a program is designed to perform a preliminary calculation of the price of a house, taking into account the main parameters.

Online calculator for calculating building materials

By choosing a specific construction technology on the construction calculator, you can quickly compare the cost of building a building in different configurations.

When calculating the cost of construction on the online calculator, the following indicators are taken into account:

    foundation type;

    house area;

    number of storeys;

    roof type;

    type of floors (material used for their construction);

    types of building and finishing materials.

In universal calculators, it is possible to enter the dimensions of the building (height, width and length), as well as window and door openings, certain dimensions of each of the rooms, the depth and width of the foundation, the angle of the roof and the type of heating.

An example of an online calculator for calculating the cost of a turnkey house

For example: the construction of an economy option (a one-story cottage with an area of ​​​​up to 80 sq. M) can cost 1 million rubles or more. Basic two-story houses with an area of ​​150 sq. m, will cost at least 2 million rubles. The construction of large and spacious premium-class mansions with a total area of ​​more than 350 square meters will have the highest price. m - from 5 million rubles.

Conclusion

The main purpose of using an online calculator is to save time. The program makes it possible to calculate the approximate cost of building a house quickly and easily. However, it is worth considering that such software implies a considerable error in the calculations. Accordingly, accurate results can only be obtained in a specialized company.

Using an online calculator, it is easier to decide on a suitable project for your future home. The process of calculating the cost of a house is not affected by the human factor, and the application itself is often free and available to everyone. And yet, in order to minimize errors in calculations, it is recommended to contact specialized companies with experienced craftsmen.

Before starting construction work, it is necessary to determine the amount of materials used. We are talking about a brick, of course, it will not be possible to calculate the exact quantitative value up to one piece, but you will get an approximate volume figure from which you can start.

Design data for construction

Why is it necessary to pre-calculate the number of brick products? It will help to determine the volume and not to buy too much. And for high-quality construction, it is desirable to use blocks from the same batch, because products from different purchases may differ in shades that are obtained with different clay consistency during production. Shades that are different from each other will significantly worsen the appearance.

Required parameters for calculation actions

  • For the perimeter, you will need the size of the walls.
  • Structure height.
  • The type of building material used: single, one and a half or double brick monolith.
  • Type of layout to be used for construction.
  • Seam thickness. For horizontal, the standard is 12mm, and for vertical - 10mm.

brickwork scheme photo

Depending on the type of monolith and laying, it is possible to compile a table with average building material consumption rates per 1 square meter. These tabular indicators can be used for many ways of laying patterns.

view of the layout in the width of the clinker used brick product number of units, taking into account the width of the seams number of units excluding seams
two and a half 250x120x65 1 5 5 3 1 7
250x120x88 1 9 5 2 3 5
250x120x138 1 3 0 1 5 0
two 250x120x65 2 0 4 2 5 6
250x120x88 1 5 6 1 9 0
250x120x138 10 4 1 2 0
one and a half 250x120x65 1 5 3 1 8 9
250x120x88 1 1 7 1 4 0
250x120x138 7 8 9 0
single 250x120x65 1 0 2 1 2 8
250x120x88 7 8 9 5
250x120x138 5 2 6 0
half 250x120x65 5 1 6 1
250x120x88 3 9 4 5
250x120x138 2 6 3 0

Varieties of layout affect the width of the wall layer. It will depend on how the laying work will be done:

  • with a half layout option, the width will be in millimeters - 120;
  • for laying in 1 product, it will increase to 250;
  • at 1.5, respectively, 380;
  • for 2.0 the thickness will be 510;
  • with a variant of 2.5, the interlayer is represented as 640;

Calculation sequence

  1. Calculate the perimeter of the building. To do this, we summarize the lengths of the outer wall surfaces.
  2. We determine the area. Multiply the sum of the walls by the height of the room.
  3. According to the list above, we determine the number per 1 m², knowing the dimensions of the clinker for construction and the width of the wall layer.
  4. We multiply the found value by the area of ​​\u200b\u200bthe building, and we get the required amount for the entire structure. The resulting figure in the process of calculations is rounded up to a larger one.

Calculation example

Material calculation table

Our future building according to the project has walls of 12 m, 10 m, 12 m, 10 m. The height of the building is 3 m. Laying is done in 1.5 bricks, one and a half blocks are taken for these works.

  1. We determine the sum of the lengths, it is equal to 12+10+12+10=42 m.
  2. We calculate the area 42 * 3 = 126 m².
  3. According to the table, we select the value, taking into account seam joints for laying 1.5 bricks, it is equal to 117.
  4. We calculate the number of bricks 126*117=14742 pcs.

For the given parameters of the building, we need 14750 pieces of building material.

IMPORTANT! Do not forget that up to 7% of the purchased product will be defective, in connection with this, the quantity must be purchased taking into account this amendment.

Of course, you can calculate the necessary building materials using calculators that you will be offered on many construction sites. But as you can see, an independent option will not be difficult. And you can use the online assistant to check your own output result.

More on the topic:

To start building a house without first calculating what it will cost you, to put it mildly, is not serious. Only if you have a well-composed estimate, you will be able to organize all the work correctly, providing them with finances and materials in advance.

The calculation of the construction of a house should begin with a list of items of upcoming expenses:
  • About 20% of the total costs are for the foundation. Its price depends on the chosen design, material, site topography, volume of construction work. A columnar foundation will result in the smallest amount, but it is not suitable for all buildings.
  • A large part of the funds will go to the construction of walls. So, if they are made of brick or cinder block, then they will cost more, and if they are made of aerated concrete, they will be somewhat cheaper. You will get real savings if you choose a modular or frame house, because a powerful foundation is not needed for it.
  • The roof follows the walls. You have to choose between flat and pitched. If there is not enough money, then it is better to make it from slate. It turns out more expensive, but natural tiles, metal tiles, corrugated board look better.
  • You can not do without joinery, i.e. doors and windows. It is necessary to allocate money for finishing - both internal and external. The need for money is directly dependent on the cost of materials. You don’t need to save a lot on them, otherwise it will turn out, as in that proverb about the miser who pays twice.
  • The house will have to be heated, so it includes an estimate and heating, indicating its type.
  • In the case of water supply and sewerage, another item of expenditure will appear.
The calculation of construction is simplified if you contacted the company and it has already provided you with a project for the future home ownership. Read it carefully, analyze whether everything in it satisfies you, make your changes. Once you've done that, start compiling a to-do list. Based on it, calculate the volumes, based on which determine the amount of materials.


In order for the calculation of the construction of a house to be as accurate as possible, the list of materials should consist of:
  • the name of the material, indicating the manufacturer or trade mark;
  • estimated needs, taking into account consumption rates;
  • the cost of the material at the moment;
  • types of work where the materials will be used;
  • unforeseen and unaccounted for work, but they will definitely arise.
It seems that everything is simple, but it is difficult to calculate the construction of a house and take everything into account for a person who has never done this. Of course, if you entrust this to professional estimators (and they know their business well), then it will not take them much time. The only question is that they do not feel sorry for your money and they will not save on anything. Therefore, you still need to check the calculation. In this case, and even more so when you decide to make an estimate yourself, it is better to do it with the help of a building
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