Deck Calculator
Deck Materials
Formula
Boards = (Length / Board Width) × (Width / Board Length) × 1.1
Frequently Asked Questions
How many deck boards do I need?
Divide deck length by board width to get boards across. Multiply by number of boards per row (deck width / board length, rounded up). Add 10% for waste. Standard deck boards are 5.5" wide and 8-16 ft long.
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