Wood Deck Weight Calculator

Wood Deck Weight Calculator

ComponentUnit MeasurementEstimated Weight (per unit)Notes
Deck Boards
Pressure-Treated Pine1 square foot (1″ thick)2.0 – 3.0 lbsVaries with moisture content
Cedar1 square foot (1″ thick)1.8 – 2.5 lbsLighter than pressure-treated pine
Redwood1 square foot (1″ thick)1.8 – 2.4 lbsSimilar to cedar
Composite Decking1 square foot (1″ thick)2.5 – 3.0 lbsVaries by manufacturer
Joists and Beams
Pressure-Treated Pine (2×6)1 linear foot2.0 – 2.5 lbsCommon size for joists
Pressure-Treated Pine (2×8)1 linear foot2.6 – 3.0 lbs
Pressure-Treated Pine (4×4)1 linear foot4.5 – 5.5 lbsCommon size for posts
Fasteners
Nails1 pound~150 nailsAssumed for weight calculation
Screws1 pound~200 screws
Railings and Accessories
Wooden Railing (Pressure-Treated Pine)1 linear foot3.0 – 4.0 lbsIncludes balusters
Composite Railing1 linear foot4.0 – 5.0 lbs
Finishing Materials
Stain/Paint1 gallon6 – 12 lbsVaries by type and brand
Sealer1 gallon8 – 10 lbs
Miscellaneous
Gravel for Footings1 cubic foot90 – 100 lbsUsed for deck footings
Concrete for Footings1 cubic foot140 – 150 lbs

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