Free online lumber & wood calculators for construction professionals, contractors, and DIY enthusiasts.
Most used tools
Calculate lumber volume in board feet
Calculate total board feet from lumber quantity and dimensions
Determine number of plywood sheets needed
Determine number of wall studs needed
Determine number of deck boards needed
Recently popular tools
20 tools available
Calculate lumber volume in board feet
Calculate total board feet from lumber quantity and dimensions
Calculate wood volume in cubic feet
Determine number of plywood sheets needed
Determine number of wall studs needed
Determine number of rafters needed for roof framing
Determine number of floor joists required
Calculate required beam size from span and load
Calculate lumber weight based on species and volume
Determine number of deck boards needed
Determine number of fence pickets required
Estimate total lumber cost including waste factor
Calculate price per board foot from total cost
Estimate material needed for cabinet construction
Determine number of shelves that fit in a cabinet
Calculate linear feet of trim needed for a room
Determine linear feet of crown molding for a room
Estimate wood dimensional change from moisture shifts
Determine maximum cantilever span from beam depth and load
Determine nail count for shear wall construction
More construction tools available
Our lumber & wood calculators provide accurate, instant results for construction professionals, contractors, and DIY enthusiasts. Each calculator uses industry-standard formulas and handles edge cases to deliver reliable estimates.
Whether you need to estimate materials, calculate costs, or plan your next project, our lumber & wood tools deliver reliable results to help you make informed decisions and stay on budget.