Payload Calculator
Complete set of forestry calculators: timber volume, cruising, equipment recommendations.
Load parameters
Recommendation
Enter timber parameters and click "Calculate"
* Approximate calculation. Contact our specialists for precise selection.
Log volume by rules
Formulas
Doyle(D − 4)² × L / 16
ScribnerD² × 0.7854 × L × 0.85 / 144
International(0.0226 × D² − 0.0512 × D) × L
Result
Doyle
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Scribner
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International ¼"
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* 1 board foot ≈ 0.00236 m³. Doyle gives highest estimates for large logs.
Cruise data
Cruise results
Enter data and click "Calculate"
Stand data
Density metrics
Enter data and click "Calculate"
Tree parameters
Method
FormulaAge = DBH × Growth Factor
HeightH = 6.5 + DBH × 4.5
CO₂lbs = DBH² × H × 0.014
Tree estimate
Enter DBH and species, then click "Estimate"
Reforestation parameters
Cost breakdown
Enter parameters and click "Calculate"
Projection parameters
Projection results
Enter parameters and click "Project"
Need help with selection?
Our engineers will help you choose the right configuration for your equipment and tasks.
Contact an engineer