Board Feet Calculator
Calculator
Measurement
Beginner

Purpose: Calculate board feet for lumber pricing
Inputs: Length, width, thickness
Output: Board feet and cost estimate
Formula: (L × W × T) ÷ 144
Calculate Board Feet
Board Feet: 0
Cost Estimate: $0.00
How to Use
- Enter the length in inches (e.g., 96 for 8 feet)
- Enter the width in inches (e.g., 6 for 6 inches)
- Enter the thickness in inches (e.g., 0.75 for 3/4 inch)
- Enter the price per board foot
- Click Calculate to see results
Common Lumber Sizes
- 1×4: 0.75" × 3.5"
- 1×6: 0.75" × 5.5"
- 1×8: 0.75" × 7.25"
- 2×4: 1.5" × 3.5"
- 2×6: 1.5" × 5.5"
Tips
- Actual dimensions are smaller than nominal sizes
- Account for waste when calculating project needs
- Consider buying extra for mistakes and future projects
- Prices vary by species, grade, and supplier