Lumber Cost Calculator
Calculate total lumber cost based on board feet and price
About this calculator
The Lumber Cost Calculator helps contractors, builders, and DIY enthusiasts accurately estimate the total cost of lumber for their projects. By calculating costs based on board feet and price per board foot, this tool eliminates guesswork and prevents budget overruns. Whether you're building a deck, framing a house, or working on furniture projects, this calculator ensures you purchase the right amount of lumber while staying within budget constraints.
How to use
Enter the total board feet needed for your project and the price per board foot from your lumber supplier. The calculator will instantly display your total lumber cost. Board feet can be calculated by multiplying length × width × thickness in inches, then dividing by 144.
Frequently asked questions
How do I calculate board feet for lumber?
Multiply length × width × thickness (all in inches), then divide by 144. For example, a 2×4×8 board equals 5.33 board feet.
Should I add extra lumber to my calculation?
Yes, add 10-15% extra to account for waste, cuts, and potential mistakes during construction projects.
Do lumber prices vary by wood type?
Absolutely. Softwoods like pine cost less than hardwoods like oak. Treated lumber also costs more than untreated options.