Woodworking & Building Calculators
Count boards, studs, joists, posts and pickets. Convert between linear feet, board feet and finished project size.
Board Foot Calculator
Convert lumber dimensions into board feet and total cost — the unit hardwood is sold in.
Lumber Calculator
Work out how many boards you need for a run, plus linear feet, board feet and total cost.
Decking Calculator
Calculate deck boards, joists, screws and cost for any deck size, by board width and spacing.
Fence Calculator
Calculate posts, rails, pickets and concrete for a wood fence of any length.
Fence Post Calculator
Work out post count, hole depth and exactly how much concrete each fence post needs.
Framing Calculator
Full wall framing material list: studs, plates, headers, blocking and sheathing.
Stud Calculator
Count studs for a wall at 12, 16 or 24 inch spacing, and see where each one lands.
Joist Calculator
Count floor or deck joists for a given span and spacing, plus rim joists, blocking and hangers.
Beam Calculator
Estimate the load a beam carries, its tributary width, and the built-up beam material you need.
Stair Calculator
Calculate risers, treads, stringer length and total run from your total rise.