Deck Calculator
Estimate deck area, board quantities, waste allowance and material cost.
Enter your deck dimensions and board details below to estimate how much decking material you may need.
Your Deck Estimate
Total Deck Area
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📐 Estimated Deck Boards
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➕ Boards With Waste
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Total Board Length
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💰 Estimated Decking Cost
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🔨 Deck Planning Tip
Enter your deck measurements above to estimate your decking materials.
Planning note:
This calculator estimates surface decking only. Framing, joists,
beams, posts, stairs, railings, fasteners and special cuts may require
additional materials.