Formula For Board Feet In A Log

To estimate how many board feet in our log, there are a variety of scales that have been created. The Doyle scale is one of the most commonly used formulas for calculating board feet. Developed in the 1800's, it is based on a mathematical formula and is most prominently used in the South and the Midwest United States.

A board foot contains 144 cubic inches of sawed lumber or the equivalent of a board 1 inch thick, 12 inches wide and 1 foot long. A second unit of measure is the cord. Fuel wood and pulp wood (wood used to make paper) are measured and sold by the cord.

Jul 17, 2017 · By Definition. A single board foot of lumber measures 1 inch thick, 12 inches wide and 12 inches long. The formula for calculating board feet is first to multiply thickness by width by length -- in inches. Then divide the total by 144 for the total board footage of a given board.

Sep 21, 2019 · Doyle Log Scale WunderWoods pdf Many times customers will call to discuss having a log milled and how much it will cost. The answer is often based on how many board feet (12" x 12" x1…

Apr 15, 2009 · board feet = (ld^2)divided by 24 The book said to use the diameter of the small end of the log. Using this I compute the board feet to be about 82. However, a student of mine looked up the board feet on a chart off the internet, which said 63 board feet. Please help.

The log board feet calculator utilizes log rules calculations. By entering in the diameter inside the bark at the small end and the length, the scaling techniques for International, Doyle, and Scribner are calculated and shown on the screen.

* DBH = Diameter Breast Height (4½ feet above ground) NEBRASKA FOREST SERVICE 102 Forestry Hall, UN-L, P.O. Box 830815 Lincoln, NE 68583-0815 (402) 472-2944 nfs.unl.edu

Board foot is a volume measurement used for lumber, where 1 board foot = 144 in 3 = 1⁄12 ft 3 = 2360 cm 3 = 2.360 liters = 0.002360 m 3 Board feet can be calculated as BF = w t L / 12 (1)