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LS Building Products
LS Building Products

Deck Calculator

Deck Calculator

Size of your deck

ft

ft

Square footage (area)

ft²

Size of decking boards

ft

in

Material estimations

Number of boards (i)

Fasteners used

Choose fastener type

in

Number of screws / nails

Cost estimations

$

Price for all boards

$

Cost of fasteners

$

Total cost

$

 

Key Features

✔ Automatic deck area calculation based on your input dimensions in feet, meters, or inches.
✔ Smart board quantity estimator that includes a 10% buffer for cutting and waste.
✔ Support for screws or hidden clips—automatically adjusts fastener counts based on method.
✔ Flexible joist spacing input for accurate screw or nail calculations per board row.
✔ Cost breakdown in real-time based on board prices and fastener cost inputs.
✔ Easy-to-share project summary with one-click clipboard copy of area, material needs, and total cost.

How to Use It

  1. Measure Your Deck:
    Input your deck’s length and width using your preferred unit. The tool calculates the total square footage or meters automatically.
  2. Enter Board Dimensions:
    Provide the length and width of your decking boards. The calculator estimates how many boards you’ll need, including a 10% overage.
  3. Select Fastener Type:
    Choose between screws/nails or hidden clips. If using screws, specify your joist spacing to get a precise screw count.
  4. Set Material Costs:
    Input the cost per board and fastener pack. The calculator adds it all up and shows you the final total immediately.
  5. Copy & Share the Results:
    Use the “Share result” button to copy the deck area, board count, fastener estimate, and total cost to your clipboard—great for quick quotes or purchase planning.

Build with Confidence

Our Deck Calculator helps streamline the planning process for any deck build—whether you’re building a backyard escape or a rooftop oasis. It’s the perfect tool for getting materials right the first time.

Start decking smarter with the LS Deck Calculator today.

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