Board Feet Calculator
Multiply a single-stick board foot result by how many identical pieces you need.
Step 1: Units
Step 2
Enter project measurements
Use decimals if needed (e.g. 3.5).
How to use this calculator
Enter dimensions for one piece and the piece count.
What the math is doing
Total BF = BF per piece × count.
Frequently asked questions
Random length bundles?
Average length for estimates.
Resaw?
Each resawn piece gets its own BF.
Surfaced four sides?
Use finished dimensions.
Timber beams?
Same formula on net sizes.