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Calculators
Square - round footings, walls, sidewalks, patios, pier & footing forms
Maximum joist span between beam and house or beam to beam
Deck floor materials, screws and hidden fastener calculator
Calculator 2x2 and classic Deckorators balusters
Stringer length, Angle, Projection and number of risers needed
Determine your beam and footing size based on your joist span and post spacing.
Joist Span Calculator
Based on No. 2 wood grades or better.
(Design Load = 40#LL + 10#DL, Deflection=L/360)

Species:
Joist Size:
Spacing: on center



Maximum Joist Span: 0

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