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Kubírovací tabulky online a kalkulačka objemu kulatiny

Tým IDEAWOODAktualizováno

Měříte
Průměr měřen
Objem bez kůry0,26 m³
  • Srážka kůry 1,2 cm → průměr bez kůry 28,8 cm
  • Smrk, 4 m: V = π · 28,8² · 4 / 40 000
  • Smrk počítáme podle tabulky Smrk

Kalkulačka i tabulky jsou zdarma. Zadejte dřevinu, délku v celých metrech a průměr ve středu kusu. Kalkulačka odečte kůru podle dřeviny a spočítá objem bez kůry v m³, stejně jako aplikace Sysel. Celé kubírovací tabulky pro smrk, borovici, modřín, buk a dub najdete níž, k tisku do PDF i pro Excel.

Tabulky

Kubírovací tabulky podle dřevin

Objem kulatiny bez kůry v m³. Řádky jsou středový průměr měřený v kůře (10–89 cm), sloupce délka v celých metrech (3–14 m). Hodnoty jsme spočítali stejným výpočtem jako aplikace Sysel, nejsou převzaté z tištěných tabulek.

Kubírovací tabulky: objem kulatiny bez kůry v m³ (Huberův vzorec se srážkou kůry podle ČSN 48 0009). ideawood.cz/kubirovaci-tabulky, aktualizováno 8. 11. 2026.

Podle které tabulky se dřevina počítá

Výpočet jsme ověřili proti tištěným krychlícím tabulkám podle ČSN 48 0009: ze 7 200 čitelných buněk (smrk, borovice, modřín, buk, dub, kulatina bez kůry; 10–89 cm, 3–14 m) se shoduje 7 198, dvě se liší o 0,01 m³ (jedna tisková chyba v tabulce, jedna hrana zaokrouhlení).

Kubírovací tabulka: smrk a jedle

Srážka kůry pro smrk (tabulka I).
Objem kulatiny bez kůry v m³: Smrk a jedle. Řádky průměr v kůře v cm, sloupce délka v m.
⌀ cm \ m34567891011121314
100,020,030,030,040,050,050,060,070,070,080,090,09
110,020,030,040,050,060,070,070,080,090,100,110,12
120,030,040,050,060,070,080,090,100,110,120,130,14
130,040,050,060,070,080,090,110,120,130,140,150,16
140,040,050,070,080,100,110,120,140,150,160,180,19
150,050,060,080,090,110,130,140,160,170,190,210,22
160,050,070,090,110,130,140,160,180,200,220,230,25
170,060,080,100,120,140,160,180,200,230,250,270,29
180,070,090,120,140,160,180,210,230,250,280,300,32
190,080,100,130,150,180,210,230,260,280,310,330,36
200,090,110,140,170,200,230,260,290,310,340,370,40
210,090,130,160,190,220,250,280,320,350,380,410,44
220,100,140,170,210,240,280,310,350,380,420,450,49
230,110,150,190,230,270,300,340,380,420,460,490,53
240,120,170,210,250,290,330,370,410,460,500,540,58
250,140,180,230,270,320,360,410,450,500,540,590,63
260,150,200,240,290,340,390,440,490,540,590,630,68
270,160,210,260,320,370,420,470,530,580,630,680,74
280,170,230,280,340,400,450,510,570,620,680,740,79
290,180,240,300,370,430,490,550,610,670,730,790,85
300,200,260,330,390,460,520,590,650,720,780,850,91
310,210,280,350,420,490,560,630,700,770,840,910,98
320,220,300,370,450,520,590,670,740,820,890,971,04
330,240,320,400,470,550,630,710,790,870,951,031,11
340,250,340,420,500,590,670,760,840,921,011,091,18
350,270,360,450,530,620,710,800,890,981,071,161,25
360,280,380,470,570,660,750,850,941,041,131,231,32
370,300,400,500,600,700,800,901,001,101,201,301,40
380,320,420,530,630,740,840,951,051,161,261,371,47
390,330,440,550,670,780,891,001,111,221,331,441,55
400,350,470,580,700,820,931,051,171,281,401,521,63
410,370,490,610,740,860,981,101,231,351,471,591,72
420,390,520,640,770,901,031,161,291,421,551,671,80
430,410,540,680,810,951,081,221,351,491,621,761,89
440,420,570,710,850,991,131,271,411,561,701,841,98
450,440,590,740,891,041,181,331,481,631,781,922,07
460,460,620,770,931,081,241,391,551,701,862,012,17
470,480,650,810,971,131,291,451,611,781,942,102,26
480,510,670,841,011,181,351,521,681,852,022,192,36
490,530,700,881,051,231,401,581,761,932,112,282,46
500,550,730,911,101,281,461,651,832,012,192,382,56
510,570,760,951,141,331,521,711,902,092,282,472,66
520,590,790,991,191,381,581,781,982,182,372,572,77
530,620,821,031,231,441,641,852,062,262,472,672,88
540,640,851,071,281,491,711,922,132,352,562,772,99
550,660,891,111,331,551,771,992,212,442,662,883,10
560,690,921,151,381,611,842,072,302,532,752,983,21
570,710,951,191,431,671,902,142,382,622,853,093,33
580,740,991,231,481,721,972,222,462,712,963,203,45
590,761,021,271,531,782,042,292,552,803,063,313,57
600,791,051,321,581,852,112,372,642,903,163,433,69
610,821,091,361,641,912,182,452,733,003,273,543,82
620,841,131,411,691,972,252,532,823,103,383,663,94
630,871,161,451,742,032,332,622,913,203,493,784,07
640,901,201,501,802,102,402,703,003,303,603,904,20
650,931,241,551,862,172,482,793,093,403,714,024,33
660,961,281,601,912,232,552,873,193,513,834,154,47
670,991,321,641,972,302,632,963,293,623,954,274,60
681,021,351,692,032,372,713,053,393,734,064,404,74
691,051,401,742,092,442,793,143,493,844,194,534,88
701,081,441,792,152,512,873,233,593,954,314,675,03
711,111,481,852,222,582,953,323,694,064,434,805,17
721,141,521,902,282,663,043,423,804,184,564,945,32
731,171,561,952,342,733,123,513,904,294,685,075,47
741,201,602,012,412,813,213,614,014,414,815,215,62
751,241,652,062,472,883,303,714,124,534,945,365,77
761,271,692,122,542,963,383,814,234,655,085,505,92
771,301,742,172,613,043,473,914,344,785,215,656,08
781,341,782,232,673,123,574,014,464,905,355,796,24
791,371,832,292,743,203,664,114,575,035,495,946,40
801,411,872,342,813,283,754,224,695,165,626,096,56
811,441,922,402,883,363,844,324,815,295,776,256,73
821,481,972,462,953,453,944,434,925,425,916,406,89
831,512,022,523,033,534,044,545,055,556,056,567,06
841,552,072,583,103,624,134,655,175,686,206,727,23
851,592,122,653,173,704,234,765,295,826,356,887,41
861,622,172,713,253,794,334,875,425,966,507,047,58
871,662,222,773,333,884,434,995,546,106,657,207,76
881,702,272,833,403,974,545,105,676,246,807,377,94
891,742,322,903,484,064,645,225,806,386,967,548,12

Kubírovací tabulka: borovice, vejmutovka a douglaska

Srážka kůry borovice – kůra (tabulka II.a). Borové oddenky mají vlastní tabulku s borkou.
Objem kulatiny bez kůry v m³: Borovice, vejmutovka a douglaska. Řádky průměr v kůře v cm, sloupce délka v m.
⌀ cm \ m34567891011121314
100,020,030,040,040,050,060,070,070,080,090,090,10
110,030,040,040,050,060,070,080,090,100,110,120,12
120,030,040,050,060,070,080,100,110,120,130,140,15
130,040,050,060,070,090,100,110,120,140,150,160,17
140,040,060,070,090,100,120,130,140,160,170,190,20
150,050,070,080,100,120,130,150,170,180,200,220,23
160,060,080,090,110,130,150,170,190,210,230,240,26
170,060,090,110,130,150,170,190,210,230,260,280,30
180,070,100,120,140,170,190,210,240,260,290,310,33
190,080,110,130,160,190,210,240,270,290,320,350,37
200,090,120,150,180,210,240,260,290,320,350,380,41
210,100,130,160,190,230,260,290,320,360,390,420,45
220,110,140,180,210,250,280,320,360,390,430,460,50
230,120,160,190,230,270,310,350,390,430,470,510,54
240,130,170,210,250,300,340,380,420,470,510,550,59
250,140,180,230,280,320,370,410,460,500,550,600,64
260,150,200,250,300,350,400,450,500,540,590,640,69
270,160,210,270,320,370,430,480,530,590,640,690,75
280,170,230,290,340,400,460,520,570,630,690,750,80
290,180,250,310,370,430,490,550,610,680,740,800,86
300,200,260,330,390,460,530,590,660,720,790,850,92
310,210,280,350,420,490,560,630,700,770,840,910,98
320,220,300,370,450,520,600,670,750,820,900,971,04
330,240,320,400,480,550,630,710,790,870,951,031,11
340,250,340,420,500,590,670,760,840,921,011,091,18
350,270,360,440,530,620,710,800,890,981,071,161,25
360,280,380,470,560,660,750,850,941,031,131,221,32
370,300,400,500,600,690,790,890,991,091,191,291,39
380,310,420,520,630,730,840,941,051,151,251,361,46
390,330,440,550,660,770,880,991,101,211,321,431,54
400,350,460,580,690,810,921,041,161,271,391,501,62
410,360,490,610,730,850,971,091,211,331,461,581,70
420,380,510,640,760,891,021,141,271,401,531,651,78
430,400,530,670,800,931,071,201,331,461,601,731,86
440,420,560,700,840,971,111,251,391,531,671,811,95
450,440,580,730,871,021,161,311,451,601,751,892,04
460,460,610,760,911,061,211,371,521,671,821,972,13
470,480,630,790,951,111,271,431,581,741,902,062,22
480,490,660,820,991,151,321,481,651,811,982,142,31
490,520,690,861,031,201,371,551,721,892,062,232,40
500,540,710,891,071,251,431,611,791,962,142,322,50
510,560,740,931,111,301,481,671,862,042,232,412,60
520,580,770,961,161,351,541,731,932,122,312,502,70
530,600,801,001,201,401,601,802,002,202,402,602,80
540,620,831,041,241,451,661,872,072,282,492,702,90
550,640,861,071,291,501,721,932,152,362,582,793,01
560,670,891,111,331,561,782,002,222,452,672,893,11
570,690,921,151,381,611,842,072,302,532,762,993,22
580,710,951,191,431,671,902,142,382,622,863,093,33
590,740,981,231,481,721,972,212,462,712,953,203,44
600,761,021,271,521,782,032,292,542,803,053,303,56
610,791,051,311,571,842,102,362,622,893,153,413,67
620,811,081,351,621,892,172,442,712,983,253,523,79
630,841,121,401,681,952,232,512,793,073,353,633,91
640,861,151,441,732,012,302,592,883,173,453,744,03
650,891,191,481,782,082,372,672,963,263,563,854,15
660,921,221,531,832,142,442,753,053,363,663,974,27
670,941,261,571,892,202,512,833,143,463,774,094,40
680,971,291,621,942,262,592,913,233,563,884,204,53
691,001,331,662,002,332,662,993,333,663,994,324,66
701,031,371,712,052,392,733,083,423,764,104,444,79
711,051,401,762,112,462,813,163,513,864,214,574,92
721,081,441,802,162,532,893,253,613,974,334,695,05
731,111,481,852,222,592,963,333,704,074,454,825,19
741,141,521,902,282,663,043,423,804,184,564,945,32
751,171,561,952,342,733,123,513,904,294,685,075,46
761,201,602,002,402,803,203,604,004,404,805,205,60
771,231,642,052,462,873,283,694,104,514,925,335,74
781,261,682,102,522,943,363,784,204,625,045,475,89
791,291,722,152,583,023,453,884,314,745,175,606,03
801,321,762,212,653,093,533,974,414,855,295,746,18
811,361,812,262,713,163,614,074,524,975,425,876,32
821,391,852,312,773,243,704,164,625,095,556,016,47
831,421,892,372,843,313,794,264,735,215,686,156,63
841,451,942,422,903,393,874,364,845,335,816,296,78
851,491,982,482,973,473,964,464,955,455,946,446,93
861,522,032,533,043,544,054,565,065,576,086,587,09
871,552,072,593,103,624,144,665,175,696,216,737,24
881,592,122,643,173,704,234,765,295,826,356,877,40
891,622,162,703,243,784,324,865,405,946,487,027,56

Kubírovací tabulka: modřín a borové oddenky

Srážka kůry borovice – borka (tabulka II.b), která platí pro každý kus modřínu a pro borové oddenky.
Objem kulatiny bez kůry v m³: Modřín a borové oddenky. Řádky průměr v kůře v cm, sloupce délka v m.
⌀ cm \ m34567891011121314
100,020,020,030,030,040,040,050,050,060,060,070,07
110,020,030,030,040,040,050,060,060,070,080,080,09
120,020,030,040,050,050,060,070,080,090,090,100,11
130,030,040,050,060,070,080,080,090,100,110,120,13
140,030,040,060,070,080,090,100,110,120,130,140,16
150,040,050,060,080,090,100,120,130,140,160,170,18
160,040,060,070,090,100,120,130,150,160,180,190,21
170,050,070,090,100,120,140,150,170,190,210,220,24
180,060,080,100,120,140,160,170,190,210,230,250,27
190,070,090,110,130,150,170,200,220,240,260,280,31
200,070,100,120,150,170,190,220,240,270,290,320,34
210,080,110,140,160,190,220,240,270,300,320,350,38
220,090,120,150,180,210,240,270,300,330,360,390,42
230,100,130,160,200,230,260,300,330,360,390,430,46
240,110,140,180,220,250,290,320,360,400,430,470,50
250,120,160,200,240,270,310,350,390,430,470,510,55
260,130,170,210,260,300,340,380,430,470,510,550,60
270,140,180,230,280,320,370,420,460,510,550,600,65
280,150,200,250,300,350,400,450,500,550,600,650,70
290,160,210,270,320,370,430,480,540,590,640,700,75
300,170,230,290,340,400,460,520,570,630,690,750,80
310,180,250,310,370,430,490,550,620,680,740,800,86
320,200,260,330,390,460,530,590,660,720,790,850,92
330,210,280,350,420,490,560,630,700,770,840,910,98
340,220,300,370,450,520,600,670,750,820,890,971,04
350,240,320,400,470,550,630,710,790,870,951,031,11
360,250,340,420,500,590,670,750,840,921,011,091,17
370,270,350,440,530,620,710,800,890,981,061,151,24
380,280,370,470,560,660,750,840,941,031,121,221,31
390,300,400,490,590,690,790,890,991,091,191,291,38
400,310,420,520,620,730,830,941,041,151,251,351,46
410,330,440,550,660,770,880,991,101,201,311,421,53
420,350,460,580,690,810,921,041,151,271,381,501,61
430,360,480,600,720,840,971,091,211,331,451,571,69
440,380,510,630,760,891,011,141,261,391,521,641,77
450,400,530,660,790,931,061,191,321,461,591,721,85
460,420,550,690,830,971,111,251,381,521,661,801,94
470,430,580,720,871,011,161,301,451,591,741,882,02
480,450,600,750,911,061,211,361,511,661,811,962,11
490,470,630,790,941,101,261,421,571,731,892,052,20
500,490,660,820,981,151,311,481,641,801,972,132,29
510,510,680,851,021,191,361,541,711,882,052,222,39
520,530,710,891,061,241,421,601,771,952,132,312,48
530,550,740,921,111,291,471,661,842,032,212,402,58
540,570,770,961,151,341,531,721,912,112,302,492,68
550,600,790,991,191,391,591,791,992,192,382,582,78
560,620,821,031,241,441,651,852,062,272,472,682,88
570,640,851,071,281,491,711,922,132,352,562,772,99
580,660,881,111,331,551,771,992,212,432,652,873,09
590,690,921,141,371,601,832,062,292,522,752,973,20
600,710,951,181,421,661,892,132,372,602,843,083,31
610,730,981,221,471,711,962,202,452,692,933,183,42
620,761,011,261,521,772,022,272,532,783,033,283,54
630,781,041,301,571,832,092,352,612,873,133,393,65
640,811,081,351,621,882,152,422,692,963,233,503,77
650,831,111,391,671,942,222,502,783,053,333,613,89
660,861,151,431,722,002,292,582,863,153,443,724,01
670,891,181,481,772,072,362,662,953,253,543,844,13
680,911,221,521,822,132,432,743,043,343,653,954,25
690,941,251,561,882,192,502,823,133,443,754,074,38
700,971,291,611,932,252,582,903,223,543,864,194,51
710,991,321,661,992,322,652,983,313,643,974,314,64
721,021,361,702,042,382,723,063,413,754,094,434,77
731,051,401,752,102,452,803,153,503,854,204,554,90
741,081,441,802,162,522,883,243,603,964,324,685,03
751,111,481,852,222,592,953,323,694,064,434,805,17
761,141,521,902,282,653,033,413,794,174,554,935,31
771,171,561,952,332,723,113,503,894,284,675,065,45
781,201,602,002,402,793,193,593,994,394,795,195,59
791,231,642,052,462,873,283,694,094,504,915,325,73
801,261,682,102,522,943,363,784,204,625,045,465,88
811,291,722,152,583,013,443,874,304,735,165,596,02
821,321,762,202,653,093,533,974,414,855,295,736,17
831,351,812,262,713,163,614,064,524,975,425,876,32
841,391,852,312,773,243,704,164,625,095,556,016,47
851,421,892,372,843,313,794,264,735,215,686,156,63
861,451,942,422,913,393,884,364,845,335,816,306,78
871,491,982,482,973,473,964,464,965,455,956,446,94
881,522,032,533,043,554,064,565,075,586,086,597,10
891,562,072,593,113,634,154,675,185,706,226,747,26

Kubírovací tabulka: buk, habr, javor, lípa a osika

Srážka kůry pro buk (tabulka III).
Objem kulatiny bez kůry v m³: Buk, habr, javor, lípa a osika. Řádky průměr v kůře v cm, sloupce délka v m.
⌀ cm \ m34567891011121314
100,020,030,030,040,050,060,060,070,080,080,090,10
110,030,030,040,050,060,070,080,080,090,100,110,12
120,030,040,050,060,070,080,090,100,110,120,130,14
130,040,050,060,070,080,100,110,120,130,140,160,17
140,040,060,070,080,100,110,130,140,150,170,180,19
150,050,060,080,100,110,130,140,160,180,190,210,22
160,050,070,090,110,130,150,160,180,200,220,240,26
170,060,080,100,120,140,170,190,210,230,250,270,29
180,070,090,120,140,160,190,210,230,260,280,300,33
190,080,100,130,160,180,210,230,260,290,310,340,36
200,090,120,140,170,200,230,260,290,320,350,370,40
210,100,130,160,190,220,250,290,320,350,380,410,45
220,100,140,170,210,240,280,310,350,380,420,450,49
230,110,150,190,230,270,310,340,380,420,460,500,54
240,130,170,210,250,290,330,380,420,460,500,540,58
250,140,180,230,270,320,360,410,450,500,540,590,63
260,150,200,250,290,340,390,440,490,540,590,640,69
270,160,210,270,320,370,420,480,530,580,640,690,74
280,170,230,290,340,400,460,510,570,630,690,740,80
290,180,250,310,370,430,490,550,610,670,740,800,86
300,200,260,330,390,460,530,590,660,720,790,850,92
310,210,280,350,420,490,560,630,700,770,840,910,98
320,220,300,370,450,520,600,670,750,820,900,971,05
330,240,320,400,480,560,640,720,800,880,961,041,12
340,250,340,420,510,590,680,760,850,931,021,101,19
350,270,360,450,540,630,720,810,900,991,081,171,26
360,290,380,480,570,670,760,860,951,051,141,241,33
370,300,400,500,600,700,800,901,011,111,211,311,41
380,320,420,530,640,740,850,961,061,171,271,381,49
390,340,450,560,670,780,901,011,121,231,341,451,57
400,350,470,590,710,820,941,061,181,301,411,531,65
410,370,500,620,740,870,991,111,241,361,491,611,73
420,390,520,650,780,911,041,171,301,431,561,691,82
430,410,550,680,820,951,091,231,361,501,641,771,91
440,430,570,710,861,001,141,291,431,571,711,862,00
450,450,600,750,901,051,201,351,501,641,791,942,09
460,470,630,780,941,091,251,411,561,721,882,032,19
470,490,650,820,981,141,311,471,631,801,962,122,29
480,510,680,851,021,191,361,531,701,872,052,222,39
490,530,710,891,071,241,421,601,781,952,132,312,49
500,560,740,931,111,301,481,671,852,042,222,412,59
510,580,770,961,161,351,541,731,932,122,312,512,70
520,600,801,001,201,401,601,802,002,202,412,612,81
530,620,831,041,251,461,671,872,082,292,502,712,92
540,650,871,081,301,511,731,952,162,382,602,813,03
550,670,901,121,351,571,802,022,252,472,692,923,14
560,700,931,161,401,631,862,102,332,562,793,033,26
570,720,971,211,451,691,932,172,412,652,903,143,38
580,751,001,251,501,752,002,252,502,753,003,253,50
590,781,041,291,551,812,072,332,592,853,113,363,62
600,801,071,341,611,872,142,412,682,953,213,483,75
610,831,111,381,661,942,212,492,773,053,323,603,88
620,861,141,431,722,002,292,582,863,153,433,724,01
630,891,181,481,772,072,362,662,963,253,553,844,14
640,921,221,531,832,142,442,753,053,363,663,974,27
650,941,261,571,892,202,522,833,153,463,784,094,41
660,971,301,621,952,272,602,923,253,573,904,224,55
671,001,341,672,012,342,683,013,353,684,024,354,69
681,031,381,722,072,412,763,103,453,794,144,484,83
691,071,421,782,132,492,843,203,553,914,264,624,97
701,101,461,832,192,562,933,293,664,024,394,755,12
711,131,511,882,262,633,013,393,764,144,524,895,27
721,161,551,942,322,713,103,483,874,264,655,035,42
731,191,591,992,392,793,183,583,984,384,785,185,57
741,231,642,052,462,863,273,684,094,504,915,325,73
751,261,682,102,522,943,363,784,204,635,055,475,89
761,301,732,162,593,023,463,894,324,755,185,616,05
771,331,772,222,663,103,553,994,434,885,325,766,21
781,371,822,282,733,193,644,104,555,015,465,926,37
791,401,872,342,803,273,744,204,675,145,606,076,54
801,441,922,402,873,353,834,314,795,275,756,236,71
811,471,962,462,953,443,934,424,915,405,896,396,88
821,512,012,523,023,524,034,535,045,546,046,557,05
831,552,062,583,103,614,134,645,165,686,196,717,22
841,592,112,643,173,704,234,765,295,826,346,877,40
851,622,172,713,253,794,334,875,415,966,507,047,58
861,662,222,773,333,884,444,995,546,106,657,217,76
871,702,272,843,413,974,545,115,686,246,817,387,95
881,742,322,903,484,074,655,235,816,396,977,558,13
891,782,382,973,574,164,755,355,946,547,137,728,32

Kubírovací tabulka: dub, jasan, bříza, olše a topol

Srážka kůry pro dub (tabulka IV).
Objem kulatiny bez kůry v m³: Dub, jasan, bříza, olše a topol. Řádky průměr v kůře v cm, sloupce délka v m.
⌀ cm \ m34567891011121314
100,020,020,030,030,040,040,050,050,060,060,070,08
110,020,030,030,040,050,050,060,070,070,080,090,09
120,020,030,040,050,060,060,070,080,090,100,110,11
130,030,040,050,060,070,080,090,100,110,120,130,14
140,030,050,060,070,080,090,100,110,130,140,150,16
150,040,050,070,080,090,110,120,130,150,160,170,19
160,050,060,080,090,110,120,140,150,170,180,200,21
170,050,070,090,100,120,140,160,170,190,210,230,24
180,060,080,100,120,140,160,180,200,220,240,260,28
190,070,090,110,130,150,180,200,220,240,270,290,31
200,070,100,120,150,170,200,220,250,270,300,320,35
210,080,110,140,160,190,220,250,270,300,330,360,38
220,090,120,150,180,210,240,270,300,330,360,390,42
230,100,130,170,200,230,270,300,330,370,400,430,47
240,110,150,180,220,250,290,330,360,400,440,470,51
250,120,160,200,240,280,320,360,400,440,480,520,55
260,130,170,220,260,300,340,390,430,470,520,560,60
270,140,190,230,280,330,370,420,470,510,560,610,65
280,150,200,250,300,350,400,450,500,550,600,650,70
290,160,220,270,320,380,430,490,540,590,650,700,76
300,170,230,290,350,410,460,520,580,640,700,750,81
310,190,250,310,370,430,500,560,620,680,750,810,87
320,200,270,330,400,460,530,600,660,730,800,860,93
330,210,280,350,420,500,570,640,710,780,850,920,99
340,230,300,380,450,530,600,680,750,830,900,981,05
350,240,320,400,480,560,640,720,800,880,961,041,12
360,250,340,420,510,590,680,760,850,931,021,101,19
370,270,360,450,540,630,720,810,900,991,081,171,26
380,280,380,470,570,660,760,850,951,041,141,231,33
390,300,400,500,600,700,800,901,001,101,201,301,40
400,320,420,530,630,740,840,951,051,161,261,371,47
410,330,440,550,670,780,891,001,111,221,331,441,55
420,350,470,580,700,820,931,051,161,281,401,511,63
430,370,490,610,730,860,981,101,221,341,471,591,71
440,380,510,640,770,901,031,151,281,411,541,671,79
450,400,540,670,810,941,071,211,341,481,611,741,88
460,420,560,700,840,981,121,261,401,541,681,831,97
470,440,590,730,881,031,171,321,471,611,761,912,05
480,460,610,770,921,071,231,381,531,691,841,992,14
490,480,640,800,961,121,281,441,601,761,922,082,24
500,500,670,831,001,171,331,501,671,832,002,172,33
510,520,690,871,041,211,391,561,731,912,082,252,43
520,540,720,901,081,261,441,621,801,992,172,352,53
530,560,750,941,131,311,501,691,882,062,252,442,63
540,580,780,971,171,361,561,751,952,142,342,532,73
550,610,811,011,211,421,621,822,022,232,432,632,83
560,630,841,051,261,471,681,892,102,312,522,732,94
570,650,871,091,311,521,741,962,182,392,612,833,05
580,680,901,131,351,581,802,032,262,482,712,933,16
590,700,931,171,401,631,872,102,342,572,803,043,27
600,730,971,211,451,691,932,182,422,662,903,143,38
610,751,001,251,501,752,002,252,502,753,003,253,50
620,781,031,291,551,812,072,332,582,843,103,363,62
630,801,071,331,601,872,142,402,672,943,203,473,74
640,831,101,381,651,932,212,482,763,033,313,583,86
650,851,141,421,711,992,282,562,843,133,413,703,98
660,881,171,471,762,052,352,642,933,233,523,814,11
670,911,211,511,822,122,422,723,033,333,633,934,24
680,941,251,561,872,182,492,813,123,433,744,054,37
690,961,281,611,932,252,572,893,213,533,854,184,50
700,991,321,651,982,322,652,983,313,643,974,304,63
711,021,361,702,042,382,723,063,403,744,084,434,77
721,051,401,752,102,452,803,153,503,854,204,554,90
731,081,441,802,162,522,883,243,603,964,324,685,04
741,111,481,852,222,592,963,333,704,074,444,815,18
751,141,521,902,282,663,043,423,804,184,574,955,33
761,171,561,952,342,743,133,523,914,304,695,085,47
771,201,612,012,412,813,213,614,014,414,825,225,62
781,241,652,062,472,883,303,714,124,534,945,365,77
791,271,692,112,542,963,383,804,234,655,075,505,92
801,301,732,172,603,043,473,904,344,775,205,646,07
811,331,782,222,673,113,564,004,454,895,345,786,23
821,371,822,282,743,193,654,104,565,015,475,936,38
831,401,872,342,803,273,744,204,675,145,616,076,54
841,441,912,392,873,353,834,314,795,275,746,226,70
851,471,962,452,943,433,924,414,905,395,886,376,86
861,512,012,513,013,514,024,525,025,526,026,537,03
871,542,062,573,083,604,114,635,145,656,176,687,19
881,582,102,633,163,684,214,735,265,796,316,847,36
891,612,152,693,233,774,304,845,385,926,466,997,53

Hodnoty jsou spočítané vzorcem a od tištěných tabulek se můžou lišit zaokrouhlením. Závazný je způsob měření, na kterém se dohodnou smluvní strany, obvykle prodávající a odběratel. Větší průměr nebo jinou délku spočítá kalkulačka nahoře.

Vzorec

Jak vypočítat objem kulatiny

Huberův vzorec

V = π · d² · L / 40 000

V je objem v m³, d středový průměr bez kůry v cm a L délka v metrech. Dělí se 40 000, protože průměr je v centimetrech (plocha kruhu π·d²/4, převod cm² na m² je dělení 10 000). Výsledek se zaokrouhlí na dvě desetinná místa.

Srážka kůry

Průměr se v lese měří v kůře, objem se ale počítá bez ní. Od průměru se proto odečte dvojnásobná tloušťka kůry 2k = p0 + p1 · dp2 s parametry podle skupiny dřevin. Parametry odpovídají ČSN 48 0009 a Doporučeným pravidlům pro měření a třídění dříví v ČR. Odkorněné dříví změřené bez kůry se kubíruje bez srážky.

Dřevinyp0p1p2
Smrk, jedle0,577230,00689681,3123
Borovice, vejmutovka, douglaska0,240170,00191471,7866
Modřín, borové oddenky1,70150,0087621,4568
Buk, habr, javor, lípa, osika−0,0408770,166340,56076
Dub, jasan, bříza, olše, topol1,24740,0423231,0623

Příklad: smrk 4 m, průměr 30 cm

  1. Srážka kůry: 2k = 0,57723 + 0,0068968 · 301,3123 = 1,2 cm
  2. Průměr bez kůry: 30 − 1,2 = 28,8 cm
  3. Objem: π · 28,8² · 4 / 40 000 = 0,26 m³

Obvod místo průměru

Když měříte pásmem kolem kmene, převeďte obvod na průměr: d = O / π a zaokrouhlete dolů na celé centimetry. Z obvodu 100 cm vyjde 31,8, tedy průměr 31 cm. Pak se postupuje stejně, včetně srážky kůry.

Tabulka, nebo vzorec?

Kubírovací tabulka je tentýž vzorec spočítaný dopředu pro celé centimetry a celé metry. Výsledek z tabulky i z kalkulačky je proto stejný. Tabulka se hodí na papír do lesa, vzorec nebo aplikace tam, kde potřebujete sečíst hodně kusů. Při prodeji rozhoduje, podle jakých pravidel dříví přebírá odběratel; to najdete ve smlouvě.

Surové dříví (suráky) se nekubíruje podle průměru, ale Teplickou metodou podle kategorie. Sysel umí obojí.

Sysel to sečte za vás

Měříte celý list? Sysel sčítá za vás, i bez signálu.

V Syslu zadáte průměr nebo obvod a kus se rovnou zapíše do zakázky se stejným výpočtem, jaký je na této stránce. Na konci máte součet v m³ i číselník v PDF.

  • Kubírování po kusech podle dřeviny, se srážkou kůry
  • Obvod místo průměru a odkorněné dříví
  • Suráky Teplickou metodou
  • Číselník PDF a zakázky
  • Funguje i offline, data se synchronizují

14 dní tarifu Komplet bez zadávání platební karty, zrušíte kdykoli.

Tarif Start od 79 Kč měsíčně, ceník.

Sysel — kubírování kulatinySysel — kubírování kulatiny

Mohlo by vás zajímat

Časté otázky

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Přímo na této stránce, zdarma. Tlačítko Vytisknout / uložit jako PDF připraví všechny tabulky k tisku (průměry 10 až 89 cm, délky 3 až 14 m), každou dřevinu na samostatnou stránku. V okně tisku zvolte Uložit jako PDF. Před prvním stažením vás požádáme o e-mail.

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