Spike's Calculators
Logging
Doyle Log Rule Calculator
Estimate the number of board feet you can recover from a log using the Doyle log rule.
The Doyle rule estimates lumber recovery, the number of board feet, based on log diameter, length, residue, and saw kerf.
It is said that it underestimates the volume for logs with diameters under 28 inches.
Calculation
- enter the length of the log in feet
- the diameter of the log measured on the small end inside bark in inches
Result
- the amount of board feet
Board Foot Log Rule Calculators
- Brereton Log Rule - Imperial Measurements
- Blodgett Foot Rule
- Doyle Log Rule
- Early Log Rule
- International 1/8-inch Log Rule
- International 1/4-inch Log Rule
- International 1/4-inch Log Rule (Grosenbaugh)
- International 1/8-inch and 1/4-inch Log Rules
- Roy Log Rule
- Ontario Log Rule
- Scribner Log Rule
- Scribner Log Rule: Board Foot Volume of a Tree
- Scribner Decimal C
- Comparing Results from Various Board Feet Log Rules