Wood Quantity Calculator
Wood Quantity Calculator
Determine how many boards to purchase, including a waste allowance for cuts and defects.
Boards Needed
Waste Factor Reference
| Layout / Pattern | Recommended Waste Factor |
|---|---|
| Straight-run decking or flooring | 10% |
| Diagonal 45° pattern | 15% |
| Herringbone or chevron | 20% |
| Trim / molding work | 10% |
References & Methodology
- National Hardwood Lumber Association (NHLA) — Grading rules and measurement standards for hardwood lumber.
- Western Wood Products Association (WWPA) — Span tables and product standards for softwood lumber used in construction.
- Wood Products Council — Technical guidance on wood selection and quantity estimation for residential construction.
References
- 28 CFR Part 35 — Nondiscrimination on the Basis of Disability in State and Local Government Services
- Advisory Council on Historic Preservation — Section 106 of the National Historic Preservation Act
- Centers for Medicare & Medicaid Services (CMS)
- National Emission Standards for Hazardous Air Pollutants (NESHAP)
- Center for Universal Design at NC State
- Penn State Extension — Deer Fencing for Orchards and Vineyards
- ADA Standards for Accessible Design
- ADA Standards for Accessible Design — U.S. Department of Justice