====== Tree Volume Tables ====== =====Scribner Log Rule, Form Class 78 Gross Tree Volume ===== ====Volume (Board Feet) By Number of Usable 16-Foot Logs==== ^DBH (inches) ^1 ^1 1/2 ^2 ^2 1/2 ^3 ^3 1/2 ^4 ^4 1/2 ^5 | |10---------- |28 |36 |44 |48 |52 |-- |-- |-- |-- | |11---------- |38 |49 |60 |67 |74 |-- |-- |-- |-- | |12---------- |47 |61 |75 |85 |95 |100 |106 |-- |-- | |13---------- |58 |76 |94 |107 |120 |128 |136 |-- |-- | |14---------- |69 |92 |114 |130 |146 |156 |166 |-- |-- | |15---------- |82 |109 |136 |157 |178 |192 |206 |-- |-- | |::: |16---------- |95 |127 |159 |185 |211 |229 |247 |-- |-- | |17---------- |109 |146 |184 |215 |246 |268 |289 |-- |-- | |18---------- |123 |166 |209 |244 |280 |306 |331 |-- |-- | |19---------- |140 |190 |240 |281 |322 |352 |382 |-- |-- | |20---------- |157 |214 |270 |317 |364 |398 |432 |459 |486 | |::: |21---------- |176 |240 |304 |358 |411 |450 |490 |523 |556 | |22---------- |194 |266 |338 |398 |458 |504 |549 |588 |626 | |23---------- |214 |294 |374 |441 |508 |558 |607 |652 |698 | |24---------- |234 |322 |409 |484 |558 |611 |665 |718 |770 | |25---------- |258 |355 |452 |534 |617 |678 |740 |799 |858 | |::: |26---------- |281 |388 |494 |585 |676 |745 |814 |880 |945 | |27---------- |304 |420 |536 |636 |736 |811 |886 |959 |1,032| |28---------- |327 |452 |578 |686 |795 |877 |939 |1,040 |1,120| |29---------- |354 |491 |628 |746 |864 |953 |1,042|1,132 |1,222| |30---------- |382 |530 |678 |806 |933 |1,028 |1,124|1,224 |1,325| |::: |31---------- |411 |571 |731 |871 |1,011|1,117 |1,223|1,328 |1,434| |32---------- |440 |612 |784 |938 |1,089|1,206 |1,322|1,432 |1,543| |33---------- |469 |654 |838 |1,001 |1,164|1,289 |1,414|1,534 |1,654| |34---------- |498 |695 |892 |1,066 |1,239|1,373 |1,507|1,636 |1,766| |35---------- |530 |742 |954 |1,141 |1,328|1,473 |1,618|1,757 |1,896| |::: |36---------- |563 |789 |1,015|1,216 |1,416|1,572 |1,728|1,877 |2,026| |37---------- |598 |836 |1,075|1,209 |1,506|1,670 |1,835|1,998 |2,160| |38---------- |629 |882 |1,135|1,366 |1,596|1,769 |1,952|2,118 |2,295| |39---------- |666 |935 |1,204|1,449 |1,694|1,881 |2,088|2,251 |2,434| |40---------- |703 |988 |1,274|1,532 |1,791|1,993 |2,195|2,384 |2,574| =====International Log Rule - 1/4 Inch, Form Class 78 ===== =====Gross Tree Volume===== ====Volume (Board Feet)By Number Usable 16-Foot Logs==== ^DBH (Inches) ^1 ^1 1/2 ^2 ^2 1/2 ^3 ^3 1/2 ^4 ^4 1/2 ^5 | |10---------- |36 |48 |59 |66 |73 |-- |-- |-- |-- | |11---------- |46 |61 |76 |86 |96 |-- |-- |-- |-- | |12---------- |56 |74 |92 |106 |120 |128 |137 |-- |-- | |13---------- |67 |90 |112 |130 |147 |158 |168 |-- |-- | |14---------- |78 |105 |132 |153 |174 |187 |200 |-- |-- | |15---------- |92 |124 |156 |182 |208 |225 |242 |-- |-- | |::: |16---------- |106 |143 |180 |210 |241 |263 |285 |-- |-- | |17---------- |121 |164 |206 |242 |278 |304 |330 |-- |-- | |18---------- |136 |184 |233 |274 |314 |344 |374 |-- |-- | |19---------- |154 |209 |264 |311 |358 |392 |427 |-- |-- | |20---------- |171 |234 |296 |348 |401 |440 |480 |511 |542 | |::: |21---------- |191 |262 |332 |391 |450 |496 |542 |579 |616 | |22---------- |211 |290 |368 |434 |500 |552 |608 |647 |691 | |23---------- |231 |318 |404 |478 |552 |608 |663 |714 |766 | |24---------- |251 |346 |441 |523 |605 |664 |723 |782 |840 | |25---------- |275 |380 |484 |574 |665 |732 |800 |865 |930 | |::: |26---------- |299 |414 |528 |626 |725 |801 |877 |949 |1,021| |27---------- |323 |448 |572 |680 |788 |870 |952 |1,032 |1,111| |28---------- |347 |482 |616 |733 |850 |938 |1,027|1,114 |1,201| |29---------- |375 |521 |667 |794 |920 |1,016 |1,112|1,210 |1,308| |30---------- |403 |560 |718 |854 |991 |1,094 |1,198|1,306 |1,415| |::: |31---------- |432 |602 |772 |921 |1,070|1,184 |1,299|1,412 |1,526| |32---------- |462 |644 |826 |988 |1,149|1,274 |1,400|1,518 |1,637| |33---------- |492 |686 |880 |1,053 |1,226|1,360 |1,495|1,622 |1,750| |34---------- |521 |728 |934 |1,119 |1,304|1,447 |1,590|1,727 |1,864| |35---------- |555 |776 |998 |1,196 |1,394|1,548 |1,702|1,851 |2,000| |::: |36---------- |589 |826 |1,063|1,274 |1,485|1,650 |1,814|1,974 |2,134| |37---------- |622 |873 |1,124|1,351 |1,578|1,752 |1,926|2,099 |2,272| |38---------- |656 |921 |1,186|1,428 |1,670|1,654 |2,038|2,224 |2,410| |39---------- |694 |976 |1,258|1,514 |1,769|1,968 |2,166|2,359 |2,552| |40---------- |731 |1,030 |1,329|1,598 |1,868|2,081 |2,294|2,494 |2,693| =====Doyle Log Rule, Form Class 78===== =====Gross Tree Volume===== ===Volume (Board Feet) By Number Usable 16-Foot Logs=== ^Tree Diameter(inches) ^1 ^1 1/2 ^2 ^2 1/2 ^3 ^3 1/2 ^4 ^4 1/2 ^5 | |10----------- |14 |17 |20 |21 |22 |-- |-- |-- |-- | |11----------- |22 |27 |32 |35 |38 |-- |-- |-- |-- | |12----------- |29 |36 |43 |48 |53 |54 |56 |-- |-- | |13----------- |38 |48 |59 |66 |73 |76 |80 |-- |-- | |14----------- |48 |62 |75 |84 |93 |98 |103 |-- |-- | |15----------- |60 |78 |96 |108 |121 |128 |136 |-- |-- | |::: |16----------- |72 |94 |116 |132 |149 |160 |170 |-- |-- | |17----------- |86 |113 |140 |161 |182 |196 |209 |-- |-- | |18----------- |100 |132 |164 |190 |215 |232 |248 |-- |-- | |19----------- |118 |156 |194 |225 |256 |276 |297 |-- |-- | |20----------- |135 |180 |225 |261 |297 |322 |346 |364 |383 | |::: |21----------- |154 |207 |260 |302 |344 |374 |404 |428 |452 | |22----------- |174 |234 |295 |344 |392 |427 |462 |492 |521 | |23----------- |195 |264 |332 |388 |444 |483 |522 |558 |594 | |24----------- |216 |293 |370 |433 |496 |539 |582 |625 |668 | |25----------- |241 |328 |414 |486 |558 |609 |660 |709 |758 | |::: |26----------- |266 |362 |459 |539 |619 |678 |737 |793 |849 | |27----------- |292 |398 |505 |594 |684 |749 |814 |877 |940 | |28----------- |317 |434 |551 |650 |750 |820 |890 |961 |1,032 | |29----------- |346 |475 |604 |714 |824 |902 |980 |1,061 |1,142 | |30----------- |376 |517 |658 |778 |898 |984 |1,069 |1,160 |1,251 | |:: |31----------- |408 |562 |717 |850 |983 |1,080 |1,176 |1,273 |1,370 | |32----------- |441 |608 |776 |922 |1,068 |1,176 |1,283 |1,386 |1,488 | |33----------- |474 |654 |835 |994 |1,152 |1,268 |1,385 |1,497 |1,609 | |34----------- |506 |700 |894 |1,064 |1,235 |1,361 |1,487 |1,608 |1,730 | |35----------- |544 |754 |964 |1,149 |1,334 |1,472 |1,610 |1,743 |1,876 | |::: |36----------- |581 |808 |1,035 |1,234 |1,434 |1,583 |1,732 |1,787 |2,023 | |37----------- |618 |860 |1,102 |1,318 |1,534 |1,694 |1,854 |2,013 |2,172 | |38----------- |655 |912 |1,170 |1,402 |1,635 |1,805 |1,975 |2,148 |2,322 | |39----------- |698 |974 |1,250 |1,498 |1,746 |1,932 |2,118 |2,298 |2,479 | |40----------- |740 |1,035 |1,330 |1,594 |1,858 |2,059 |2,260 |2,448 |2,636 | Note: For each form class above or below 78 determine approximate volume by adding or deducting 3% of total volume