Decking Calculator — Free Online Tool
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Decking Calculator

Calculate required decking boards, linear footage, and materials

Estimation Standard: Calculates decking board requirements based on deck dimensions, standard board width, gap spacing, and standard board lengths.
Deck Dimensions & Board Specifications

Calculation Results

⚠️ Deck board estimates account for standard 1/8" to 1/4" spacing gaps. Always account for pattern layouts, stair treads, and perimeter picture framing when ordering lumber.

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