Deck Calculators
Boards, joists, spacing, footings and railing.
Plan a deck frame and its surface: joist spans and spacing, board counts at a given gap, fasteners and footings.
In the works
Deck Board CalculatorBoard counts and linear feet at your chosen gap — coming soon
Joist Span CalculatorMaximum span for a joist size, species and spacing — coming soon
Other categories
Roofing Pitch, rafters, shingles, underlayment and metal panels. Concrete Slabs, footings, piers, walls and bag counts. Garden Mulch, topsoil, gravel, sod and raised beds. Interior Paint, drywall, flooring, tile and trim. Patio Pavers, base gravel, sand, edging and retaining walls. Woodworking Board feet, cut lists, shelf spans, angles and joinery.