How does the Deck Material Calculator work?
The Formula
Area / Board CoverageExample: 12x12 deck = 30 boards (5.5").
Frequently Asked Questions
Joists?
Not included here.
Estimate lumber and fasteners for your new deck project. Our Deck Material Calculator calculates board counts based on deck dimensions and board width, helping DIYers plan outdoor renovations with accurate material lists.
Area / Board CoverageNot included here.