Log Weight Calculator

Estimate the weight of green logs by species and size.
Calculator
Enter your values
Results
Weight (lbs)
2413
Weight (kg)
1094
Volume
37.7 cu ft
Analysis
Interpretation of the current calculator output

Calculation Summary

The current inputs have been processed for the log weight calculator. Review the results panel for the computed output and use the charts tab to compare the current values visually.

How to Read It

The main result shows the direct answer for your current inputs. Supporting sections below explain the method, example, and common questions so the result is easier to interpret.

How to Use

Step-by-step instructions
  1. 1Select the wood species.
  2. 2Enter the average diameter (inches).
  3. 3Enter the length (feet).
  4. 4The calculator will estimate the green weight.

Cylinder Volume & Density

Calculates the volume of the log as a cylinder and multiplies by the green wood density of the selected species.
Weight = (π × (d/24)²) × L × Density

Variables:

dDiameter (inches)
LLength (feet)
Densitylbs/ft³ (Green)

Example

Red Oak Log

Inputs:

Species:Red Oak
Diameter:24 in
Length:12 ft

Steps:

  1. 1.Radius = 1 ft
  2. 2.Volume = π × 1² × 12 = 37.7 cu ft
  3. 3.Weight = 37.7 × 64 = 2413 lbs
Result:
2,413 lbs

Frequently Asked Questions

Is this for dry or green wood?

This calculator uses "green" wood densities (freshly cut), which are significantly heavier than dry wood due to moisture content.