Woodworking Tools - Bitumen Calculator

Diameter (D): Measure across the smallest end of the log inside the bark. If the log is oval, average the widest and narrowest diameters.
Length (L): Measure the log's length in feet, rounding down to the nearest foot (or even foot, depending on mill standards).
Defects: Subtract a percentage of volume if the log has visible rot, severe curvature, or deep cracks.

Log Board Foot Calculator | Estimate Yield & Volume

ByKashif Zawar August 12, 2026September 16, 2026

Log Board Foot Calculator Estimate volume using Standard Geometric & Doyle Log Rules Small-End Diameter InchesCentimeters Please enter a valid positive diameter. Log Length FeetInchesMeters Please enter a valid positive length. Number of Logs Please enter a valid count (at least 1 log). Calculate Volume Reset Calculation Results Standard Geometric Rule 0.00 BF 0.00 BF…