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#1 Free Lumber Board Foot Calculator 2025

Advanced Interactive Lumber Board Foot Calculator

How to Use:

  1. Lumber Dimensions:
    • Enter the nominal Thickness of the lumber in inches (e.g., 1, 2).
    • Enter the nominal Width of the lumber in inches (e.g., 4, 6, 8).
    • Enter the actual Length of the lumber and select its unit (feet or inches).
  2. Quantity: Enter the number of identical pieces of lumber.
  3. Optional Costing:
    • Enter the price per board foot if you want to calculate the total cost.
    • Set your preferred currency symbol.
  4. Calculate: Click the "Calculate Board Feet" button.
  5. View Results: The calculator will display the total board feet and, if applicable, the total estimated cost.
  6. Copy & Log: Use the "Copy" buttons for individual results and review the Action Log for calculation details.

A board foot is a unit of lumber volume equal to 1 inch thick x 12 inches wide x 1 foot long, or its equivalent (144 cubic inches). Calculations use nominal dimensions as is standard practice for board feet.

1. Lumber Dimensions & Quantity
2. Optional Costing

Calculation Results:

Total Board Feet (BF): -

Action Log:

Calculator initialized. Enter lumber dimensions and quantity.

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