Deck Calculators
Plan decking, joists, stairs, and deck cost for your outdoor build.
Deck calculators help you plan decking boards, joists, stairs, and deck cost. They size the framing and surface materials for a new outdoor build. Deck Calculator.
Deck CalculatorEstimate deck boards, joists, and fasteners for wood, composite, or PVC. Enter deck dimensions and joist spacing to get your material list.Decking CalculatorCalculate the number of deck boards needed.Deck Joist CalculatorEstimate the number and spacing of deck joists.Deck Stair CalculatorCalculate the number of steps and stair stringers.Deck Cost CalculatorEstimate the cost to build a deck by material and size. Compare wood, composite, and PVC per square foot including railing and stairs.