M3 board. How many boards are in a cube: how to make calculations using various methods

On this page you can count the number of boards in one cubic meter. Also shown is a table of standard sections of lumber and a table of the number of boards (timbers) in 1 cube for a length of 6 meters.

Calculator for calculating the number of boards (timbers) in one cubic meter by cross-section and length

ANSWER: 0 pieces in one cube

The calculator knows the number of boards (timbers) - how many cubes are these?

ANSWER: such boards (timbers) are 0 m3 costing 0 rubles

Table of standard sizes of sections of boards and timber.

Sections of boards and beams have standard sizes, which correspond to GOST 24454-80 "Lumber coniferous species. Dimensions"
Thickness, mm Width, mm
16 75 100 125 150 - - - - -
19 75 100 125 150 175 - - - -
22 75 100 125 150 175 200 225 - -
25 75 100 125 150 175 200 225 250 275
32 75 100 125 150 175 200 225 250 275
40 75 100 125 150 175 200 225 250 275
44 75 100 125 150 175 200 225 250 275
50 75 100 125 150 175 200 225 250 275
60 75 100 125 150 175 200 225 250 275
75 75 100 125 150 175 200 225 250 275
100 - 100 125 150 175 200 225 250 275
125 - - 125 150 175 200 225 250 -
150 - - - 150 175 200 225 250 -
175 - - - - 175 200 225 250 -
200 - - - - - 200 225 250 -
250 - - - - - - - 250 -

Table of how many 6 meter boards are in one cube

For boards of standard length 6 meters, the following table is calculated. Small section lumber available in retail sales of course less than 6 meters. Usually this is 3 m or 2.5 m. To calculate the number of any non-standard sizes use the calculator at the top of the page.
No. Section size, mm Length, mm Quantity in 1 cube, pcs Area that can be sewn using 1 cube, m2
1 16x75 6000 138,89 62,50 2 16x100 6000 104,17 62,50 3 16x125 6000 83,33 62,50 4 16x150 6000 69,44 62,50 5 19x75 6000 116,96 52,63 6 19x100 6000 87,72 52,63 7 19x125 6000 70,18 52,63 8 19x150 6000 58,48 52,63 9 19x175 6000 50,13 52,63 10 22x75 6000 101,01 45,45 11 22x100 6000 75,76 45,45 12 22x125 6000 60,61 45,45 13 22x150 6000 50,51 45,45 14 22x175 6000 43,29 45,45 15 22x200 6000 37,88 45,45 16 22x225 6000 33,67 45,45 17 25x75 6000 88,89 40,00 18 25x100 6000 66,67 40,00 19 25x125 6000 53,33 40,00 20 25x150 6000 44,44 40,00 21 25x175 6000 38,10 40,00 22 25x200 6000 33,33 40,00 23 25x225 6000 29,63 40,00 24 25x250 6000 26,67 40,00 25 25x275 6000 24,24 40,00 26 32x75 6000 69,44 31,25 27 32x100 6000 52,08 31,25 28 32x125 6000 41,67 31,25 29 32x150 6000 34,72 31,25 30 32x175 6000 29,76 31,25 31 32x200 6000 26,04 31,25 32 32x225 6000 23,15 31,25 33 32x250 6000 20,83 31,25 34 32x275 6000 18,94 31,25 35 40x75 6000 55,56 25,00 36 40x100 6000 41,67 25,00 37 40x125 6000 33,33 25,00 38 40x150 6000 27,78 25,00 39 40x175 6000 23,81 25,00 40 40x200 6000 20,83 25,00 41 40x225 6000 18,52 25,00 42 40x250 6000 16,67 25,00 43 40x275 6000 15,15 25,00 44 44x75 6000 50,51 22,73 45 44x100 6000 37,88 22,73 46 44x125 6000 30,30 22,73 47 44x150 6000 25,25 22,73 48 44x175 6000 21,65 22,73 49 44x200 6000 18,94 22,73 50 44x225 6000 16,84 22,73 51 44x250 6000 15,15 22,73 52 44x275 6000 13,77 22,73 53 50x75 6000 44,44 20,00 54 50x100 6000 33,33 20,00 55 50x125 6000 26,67 20,00 56 50x150 6000 22,22 20,00 57 50x175 6000 19,05 20,00 58 50x200 6000 16,67 20,00 59 50x225 6000 14,81 20,00 60 50x250 6000 13,33 20,00 61 50x275 6000 12,12 20,00 62 60x75 6000 37,04 16,67 63 60x100 6000 27,78 16,67 64 60x125 6000 22,22 16,67 65 60x150 6000 18,52 16,67 66 60x175 6000 15,87 16,67 67 60x200 6000 13,89 16,67 68 60x225 6000 12,35 16,67 69 60x250 6000 11,11 16,67 70 60x275 6000 10,10 16,67 71 75x75 6000 29,63 13,33 72 75x100 6000 22,22 13,33 73 75x125 6000 17,78 13,33 74 75x150 6000 14,81 13,33 75 75x175 6000 12,70 13,33 76 75x200 6000 11,11 13,33 77 75x225 6000 9,88 13,33 78 75x250 6000 8,89 13,33 79 75x275 6000 8,08 13,33 80 100x100 6000 16,67 10,00 81 100x125 6000 13,33 10,00 82 100x150 6000 11,11 10,00 83 100x175 6000 9,52 10,00 84 100x200 6000 8,33 10,00 85 100x225 6000 7,41 10,00 86 100x250 6000 6,67 10,00 87 100x275 6000 6,06 10,00 88 125x125 6000 10,67 8,00 89 125x150 6000 8,89 8,00 90 125x175 6000 7,62 8,00 91 125x200 6000 6,67 8,00 92 125x225 6000 5,93 8,00 93 125x250 6000 5,33 8,00 94 150x150 6000 7,41 6,67 95 150x175 6000 6,35 6,67 96 150x200 6000 5,56 6,67 97 150x225 6000 4,94 6,67 98 150x250 6000 4,44 6,67 99 175x175 6000 5,44 5,71 100 175x200 6000 4,76 5,71 101 175x225 6000 4,23 5,71 102 175x250 6000 3,81 5,71 103 200x200 6000 4,17 5,00 104 200x225 6000 3,70 5,00 105 200x250 6000 3,33 5,00 106 250x250 6000 2,67 4,00

Purchasing materials by eye is nonsense, and no self-respecting owner would do this. In order to competently draw up an estimate and estimate how much construction or major renovation, you need to determine how much of a particular product will be needed. It’s more complicated with boards - they are not sold individually, but are sold (as well as stored) in batches, the volume of which is expressed in m³. But the number of pieces, as a rule, is “tied” to the area covered, that is, to m². Let's figure out how to determine how many boards will be in one cube.

Why are the boards 4 and 6 meters? The calculation method given below does not change for any length. The fact is that the indicated parameters are the most popular ones. Manufacturers focus on the dimensions of platforms and freight cars, so it is more profitable for them to supply boards 6 m long. But the buyer is more interested in boards four meters long, since a truck with an extended body is enough to transport them.

To transport 6 meter boards you need a road train; This means that the cost of delivering lumber to the site will increase. And the maneuverability of such transport is significantly limited. For example, it makes no sense to deliver boards to a dacha area, given the narrowness of the alleys.

The procedure for calculating the number of boards in a cube

You just need to remember high school. The so-called “cube” (a common name for a volume measure) is the product of the linear parameters of any volumetric object. That is, its length, width and height (in this case, thickness).

  • The edges of one of the boards in the stack are measured. This results in width and thickness. The length is known - 4 or 6 m.
  • All measured parameters are recalculated into one dimension. Because we're talking about about a cube, that is, m3, then all of them (including width and thickness) are indicated in meters.
  • The “cubic capacity” of the workpiece is determined.
  • 1 m³ is divided by the resulting value. The result is the number of boards in the cube.

The numerator of the fraction does not necessarily have exactly 1. The storage of boards is done in different ways, and lumber is not always required in such quantities. If a stack contains 0.8 cubic meters, then this is its volume.

Example. Buy a board 6 m, 25 mm, 20 cm wide, in the amount of one cube.
  • We convert the values ​​into meters: thickness – 0.025, width – 0.2.
  • We determine the cubic capacity of the board: 6 x 0.2 x 0.025 = 0.03 m³.
  • We calculate the number of samples - 1: 0.03 = 33, (3).

Calculator for calculating the quantity and volume of lumber

If the resulting value is a fraction, the result is always rounded to the nearest whole value. That is, only the numbers before the decimal point are taken into account. This is the generally accepted norm!

These tables will help you determine the approximate number of boards in a cube without resorting to calculations.


  • The calculation algorithm is the same for all lumber in this group, regardless of their characteristics - wood species, degree of drying.
  • The table values ​​are purely indicative, since they do not entirely correctly reflect the actual number of boards in a cube. Firstly, a lot depends on the stacking, that is, how tightly the boards fit. Secondly, nothing is said about the quality of processing of the workpieces (whether they are edged or not). Thirdly, it is not a fact that upon careful inspection a certain number of boards will not be rejected due to detected defects. Therefore, it is always necessary to slightly reduce the number obtained by calculation. If the board is edged - by about 10%, in the case of unedged - by 15 - 20%.

In order not to waste time in the process waiting for the delivery of lumber and the problem of shortage, you should immediately calculate required amount and place an order with some reserve. Initially, it is worth finding out how many boards are in the cube. The table given in the regulatory documents will help you quickly determine desired value. You can also use the cubic meter calculator developed by our team, with which you can easily determine the number of a specific standard size online. We invite you to familiarize yourself with the possible methods to make it easier to choose the optimal one.

Everything starts with a choice suitable material. Manufacturers offer lumber different sizes, shape and degree of processing. Each of the listed indicators can have a significant impact on the cost. In order not to overpay, we suggest that you familiarize yourself with the most popular types of lumber, as well as their possible areas of use.


Edged timber

The most popular type, widely used in stage and execution repair work. May have various sizes in all directions. Made from solid wood. All edges of the material are processed.

To find out how much will be in a cube, you need to know the cutting parameters. By multiplying the length by the cross-sectional area, you can find the volume of one product. To determine the amount of timber in a cube, it will be necessary to find the inverse value of the found volume, expressed in meters. If you initially know how much is required, the volume of one product will need to be multiplied by the required quantity. We will tell you in more detail how to calculate cubic capacity below.

Attention! The edged material has natural moisture. In reference tables you can find the numerical value of moisture content for different woods.

Planed timber

Lumber of this type must be dried during the manufacturing process. This affects the dimensions and weight of the finished lumber, as well as its service life. When determining how much a board cube weighs, this factor should be taken into account.

Planed timber has a high-quality surface that can be used in industry. Its sides in cross section are in the ratio 1 to 2.


Planed block

The characteristics of the block are similar to timber. The difference, according to regulatory documents, is geometric parameters. If the width of the product is maximum 100 mm, it is a block. Otherwise, we are talking about timber.

Edged block

Lumber that has natural moisture content. The characteristics are similar to timber, but are smaller in size. When choosing, you should pay attention to:

  • what kind of wood it was made from;
  • how long did the drying take?
  • for what design is it purchased?

Edged board

Made from wood with natural moisture content. It has a width twice the thickness in cross section. This significantly reduces bearing capacity compared to timber. Most often used when performing construction work inside the building: when installing floors, walls. Suitable for constructing fences and outbuildings. The most popular is the inch board, the dimensions of which can withstand significant operating loads.

Floor board

Lumber that has a specific purpose. Manufacturers offer several types of floorboards:

  • Parquet, different high quality, we provide a three-layer structure;
  • , combining the characteristics of natural wood and high-quality polymer;
  • Regular consisting exclusively of natural wood. Suitable option for device.

Attention! Select a material that is thick enough for the specific service load.

Knowing how much is packed square meters, and how many boards are in a cube, you can calculate the thickness of the laid material.


Unedged materials

During the production process, such material is not processed from all sides. As a result ready product has two wide longitudinally placed plates and unsawed sidewalls. It is in demand when constructing premises for various purposes, formwork, flooring, as well as performing various non-critical construction work.


Before you calculate a cube, do not rush to search for the corresponding formulas. If you don't want to perform time-consuming calculations, lookup tables will come to the rescue. With their help you can find out how many boards there are in a cubic meter in a matter of minutes.


How many boards per cubic meter according to the table

To begin with, it is worth noting that the dimensions of lumber are standardized. Taking advantage regulatory documents, it’s easy to find out how many boards are in a cube. To do this, you need to decide what size material will be used when performing construction work.


If you can’t figure out how to use the tables, you can use an online cube board calculator, or perform the calculation yourself.

The basic procedure for calculating the number of boards per cubic meter

Before you begin the calculation, it is worth learning how to calculate a cubic meter. Such a volume will be numerically equal to a cube, each side of which is equal to a meter. To find the desired value, you need to multiply linear dimensions figures.


First, the volume of one product is determined. If we are talking about an edged board, we multiply the linear dimensions of the board: length by thickness and width. If they are given in millimeters (mm), be sure to convert them to meters. Otherwise, you may get confused about the dimensions in the future.

After the cubic capacity of one board has been found, the calculation procedure depends on what initial data is available. If you need to calculate the number of products in a cube, we find the inverse value of the found value. In other words, when calculating, divide the unit (1 cubic meter) by the calculated value. The resulting value should be rounded to the nearest integer. more.

If the material is purchased for a specific surface, you will need to know the dimensions of the room in order to calculate the square footage of the room. To determine the required amount of lumber, cubic meters are converted into squares. To find out how many square meters are in a cubic meter, you need to divide the cube by the thickness (height) of the selected material.

If you are afraid of making a mistake when calculating the required quantity, you should calculate the board in a cube on a calculator. A special program using standard formulas will allow you to determine the desired value much faster compared to independent calculations.

Board cubic capacity calculator

For those who are afraid of making a mistake when performing calculations, we suggest using the board cubic capacity calculator. With its help you can find out how many boards you need in a fraction of seconds.

When constructing a cottage or house, the master, by necessity, performs a lot various tasks. He thinks through all the construction processes and draws up the necessary estimates for each of them. Calculate the correct quantity necessary materials not easy. This requires knowledge of mathematics. He must know: how many boards are in 1 cube, how many, and so on. If he has such knowledge, then that’s great! He is a real master!

But for an ignorant person, “how many boards are in a cube” is an abstract concept. In order for him to understand it, he should know exactly what building materials made of wood are. What are they, how are they measured? Without knowing this, he will not be able to adapt to these calculations.

Edged or tongue-and-groove, as well as other types of lumber

The first thing you need to understand is that it is not so important from which forest exactly this or that material was made. The boards may not be the same, but their calculations will be completely identical. Let them have different varieties, different sizes, the calculation is still carried out according to the same principle. It's still wood and will be measured the same way! It can only determine how many boards there are in 1 cube will be different each time. Regardless of whether it is edged or tongue-and-groove, cylindered, etc. the calculation will be the same.


Non-grooved lumber - different timber, edged materials, their non-edged counterparts, this is the case when their cubic capacity is calculated completely differently! These products have grooves and tenons. They are intended for joining between forest units. Such products include:

  • blockhouses;
  • floor material;
  • imitation of various timber.

When purchasing such a grooved one, you should take into account the circumstance. When calculating cubic capacity, you need to take only the working width of the beam. The thorn is not taken into account here. And when calculating the cubic capacity of a blockhouse, which can imitate a log, one should take into account its thickness, which it has at its highest point.

Examples of calculations using formulas for the volume of 1 m3 of timber, as well as price comparison

Any specialist has known since school exactly how to calculate the cubic capacity or how many boards are in 1 cube. To do this, you need to find the product of 3 quantities: height, length, width. The same method is used to calculate the cubic capacity of a unit. When making calculations, it is more convenient to immediately convert the parameters into the value “Meter”.

For example, the cubic capacity of a unit of material having a length of 6 m and a cross-section of 150x25 is calculated as follows: 0.15 m x 0.025 m x 6 m;

The formula we will calculate is this: V= L*h*b (where L – length, h – height, b – width)

The calculation results in 0.0225 m3. This is the cubic capacity of one product. If you want to know the cost, then 0.0225 must be multiplied by the cost of 1 cubic meter. After calculations, it turns out that if we miss it, the cube will cost 6,500 rubles. And the price of one of them will be 146 rubles. 25 kopecks Here, for the ignorant people, lies a little trick of the sellers.

Typically, cubic capacity can be rounded to 0.023. This means that lumber will cost the buyer 149 rubles. 50 kopecks Sometimes unscrupulous sellers can round up a cubic capacity with a size of 150x50 mm to approximately 0.05 m3. But if all calculations are performed correctly from the very beginning, it turns out that with correct calculation the result is only 0.045 m3.

It seems, so what, someone will say! The numbers are small, but the result is stunning! Such rounding will involuntarily lead only to the fact that the unit price will already be 325 rubles. instead of 292 rub. 50 kopecks And these calculations are carried out taking into account that the price of a cube is 6,500 rubles.

In addition, you also need to know and take into account that boards with a nominal length of 6 m actually have a length of 6.1-6.2 m. This should not be taken into account when selling lumber! Sometimes customers may ask to know how many boards are in a cube. This applies to purchasing more boards.

Everything can be clearly seen from the example of purchasing boards with dimensions of 150x25 mm, where their number in a cube is 44.4. But still, most often only 44 boards are considered a cube. And if calculated correctly, this amount is listed as 0.99 m3. In reality, it turns out to be an overpayment for 1 cubic meter. It is approximately 1% of its initial cost. It will look like this: what instead of 6435 rub. for 1 cubic meter the cost will be 6,500 rubles.

The volume of unedged timber is calculated in a completely different way. If you buy one of them, then measure its thickness and length as accurately as with edged lumber. But its width is taken as average. That is, it is between the smallest and the largest. Example: at one end its width is 30 cm, and at the other about 15 cm, then to calculate the cubic capacity this parameter will be 22-23 cm.

If you need to find out the volumes of a large number of timber or determine how many boards there will be in volume, they should be laid out in stacks. But so that the widest of them does not differ from the narrowest by more than 10 cm. In such a stack, their length should be the same. But this is only approximately! After this, you need to use a tape measure to measure the height of the stack and its width. These measurements are taken somewhere in the middle, the same applies to length.

The resulting calculation result should be multiplied by a coefficient. It ranges from 0.07 to 0.09. It depends on the air gap, which is between the material. When performing calculations, the larger the gap, the lower the coefficient taken. If it has the same dimensions, then you can determine the number of boards in the cube.

By the way, for such calculations there are special tables in builders’ textbooks. Similar tables exist for almost all lumber starting from and ending with. They indicate the cubic capacity of common types of timber or other types. And calculating the volume of boards, for example, for a fence, is not difficult! You can use the above formula yourself!

Performing calculations according to the table for timber of a standard length of 6 meters

We will determine how many pieces of boards are in a cubic volume using a special table

Size Volume of 1 piece Pieces per 1 m³ m² to 1 m³
20×100×6000 mm 0.012 m³ 83 pcs. 50 m²
20×120×6000 mm 0.0144 m³ 69 pcs. 50 m²
20×150×6000 mm 0.018 m³ 55 pcs. 50 m²
20×180×6000 mm 0.0216 m³ 46 pcs. 50 m²
20×200×6000 mm 0.024 m³ 41 pcs. 50 m²
20×250×6000 mm 0.03 m³ 33 pcs. 50 m²
25×100×6000 mm 0.015 m³ 67 pcs. 40 m²
25×120×6000 mm 0.018 m³ 55 pcs. 40 m²
25×150×6000 mm 0.0225 m³ 44 pcs. 40 m²
25×180×6000 mm 0.027 m³ 37 pcs. 40 m²
25×200×6000 mm 0.03 m³ 33 pcs. 40 m²
25×250×6000 mm 0.0375 m³ 26 pcs. 40 m²
30×100×6000 mm 0.018 m³ 55 pcs. 33 m²
30×120×6000 mm 0.0216 m³ 46 pcs. 33 m²
30×150×6000 mm 0.027 m³ 37 pcs. 33 m²
30×180×6000 mm 0.0324 m³ 30 pcs. 33 m²
30×200×6000 mm 0.036 m³ 27 pcs. 33 m²
30×250×6000 mm 0.045 m³ 22 pcs. 33 m²
32×100×6000 mm 0.0192 m³ 52 pcs. 31 m²
32×120×6000 mm 0.023 m³ 43 pcs. 31 m²
32×150×6000 mm 0.0288 m³ 34 pcs. 31 m²
32×180×6000 mm 0.0346 m³ 28 pcs. 31 m²
32×200×6000 mm 0.0384 m³ 26 pcs. 31 m²
32×250×6000 mm 0.048 m³ 20 pcs. 31 m²
40×100×6000 mm 0.024 m³ 41 pcs. 25 m²
40×120×6000 mm 0.0288 m³ 34 pcs. 25 m²
40×150×6000 mm 0.036 m³ 27 pcs. 25 m²
40×180×6000 mm 0.0432 m³ 23 pcs. 25 m²
40×200×6000 mm 0.048 m³ 20 pcs. 25 m²
40×250×6000 mm 0.06 m³ 16 pcs. 25 m²
50×100×6000 mm 0.03 m³ 33 pcs. 20 m²
50×120×6000 mm 0.036 m³ 27 pcs. 20 m²
50×150×6000 mm 0.045 m³ 22 pcs. 20 m²
50×180×6000 mm 0.054 m³ 18 pcs. 20 m²
50×200×6000 mm 0.06 m³ 16 pcs. 20 m²
50×250×6000 mm 0.075 m³ 13 pcs. 20 m²

Video on calculating lumber in a cube using formulas and tables

Timber and board - one of the oldest building materials, but it does not lose its relevance today. At the same time, the cost of these lumber forces buyers to be careful about the accuracy of calculating the required quantity.

Now you can find on the World Wide Web the necessary tables for calculating the required number of cubic meters of building materials, but a skillful owner must be able to carry out the calculation independently.

How many boards are there in a cube of 50 by 150 by 6000

As you probably already understood, the calculation of lumber is carried out in cubic meters. At the same time, a cube of boards and timber may have different overall dimensions. Therefore, for an accurate purchase, you need to understand the size of this cube for a more accurate calculation. The most common cube of lumber has dimensions of 50x150x6000 mm.

We calculate the required volume easily and simply

It is very easy to calculate cubic meters of boards or timber. To do this, you need to have basic knowledge of geometry, which we were taught at school. Thus, to determine the required cubic capacity, you need to initially multiply the width (l), thickness (s) and length (b).

Eg: s boards × l boards x b boards = 50 mm × 150 mm x 6000 mm = 45000 cm/cube.

We remember that a cubic meter is equal to 1,000,000 cubic centimeters, that is, 100 cm x 100 cm x 100 cm.

1000000 cc/cm: 45000 cc/cm = 22.22 pieces boards in one cube.

How many boards in 1 cube table 6m:

Board size Volume of 1st board Boards in 1 cube in pieces Square meters in 1 cube
Fifty
Board 50x 100x 6000 0.03 m³ 33 pcs. 20 m²
Board 50x 120x 6000 0.036 m³ 27 pcs. 20 m²
Board 50x 150x 6000 0.045 m³ 22 pcs. 20 m²
Board 50x 180x 6000 0.054 m³ 18 pcs. 20 m²
Board 50x 200x 6000 0.06 m³ 16 pcs. 20 m²
Board 50x 250x 6000 0.075 m³ 13 pcs. 20 m²

As you can see, it is very easy to calculate the required number of 6-meter boards. Now you know how to determine how many meter boards are in a cube. Depending on the size, you simply substitute the required dimensions into a simple formula and get the finished result.