Rigging Calculator
Estimate green wood weight and minimum rigging specs
Log Parameters
Weight = π/4 × (diameter/12)² × length × density
Dynamic load = estimated weight × 2
Enter log dimensions
Select a wood density and enter diameter and length to calculate
Wood Density Quick Reference (Green Weight, lbs/ft³)
Oak (Red/White)62
Maple56
Pine45
Ash52
Elm54
Birch50
Walnut55
Cherry47
Hickory64
Sycamore52
Willow42
Cottonwood38
Cedar35
Spruce38
Douglas Fir42