Measure the stock you buy
Use the rough thickness, width, and length required before milling. Finished dimensions are useful for design, but they often understate the amount of lumber needed to produce the part.
Plan for yield
Defects, grain selection, twist, cupping, and cutoffs affect usable yield. Add a rational allowance instead of hoping every board will be perfect.
Protect visible work
Tables, doors, panels, and matched drawer fronts often need more material than utility parts. Grain and color matching are valid project costs.
Shop 101
Turn this guide into a tested shop decision.
You leave with one documented input, one controlled result, and one clearer next action.
- Name the material, dimension, or cost input that affects the decision.
- Use the guide and calculator to make the assumption visible.
- Test or compare the result before committing final material, time, or client scope.