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Fence Calculator

Construction
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Calculates the materials needed to build a fence, including posts, rails, and pickets, based on the fence's length and height. It also considers the spacing between posts and pickets.

How To Use

How to use this calculator

Start with your values, or try a preset.

Step 1

Enter Fence Length (feet), Fence Height (feet), Post Spacing (feet), Picket Width (inches), Picket Spacing (inches), and Number of Rails in the units shown.

Step 2

Read Number of Pickets, Total Rail Length (feet), Number of Posts, and Total Picket Material (square feet) in the results panel. Results update as you change the inputs.

Step 3

Choose a preset to load an example, then adjust the values for your situation.

Worked Examples

Example calculations

See the inputs and their calculated results.

Small Backyard

Fence Length (feet): 50 ft; Fence Height (feet): 6 ft; Post Spacing (feet): 8 ft; Picket Width (inches): 4 in; Picket Spacing (inches): 1 in; Number of Rails: 3 Rails

Number of Pickets: 120; Total Rail Length (feet): 150; Number of Posts: 8; Total Picket Material (square feet): 240

Standard Fence

Fence Length (feet): 100 ft; Fence Height (feet): 6 ft; Post Spacing (feet): 8 ft; Picket Width (inches): 6 in; Picket Spacing (inches): 2 in; Number of Rails: 3 Rails

Number of Pickets: 150; Total Rail Length (feet): 300; Number of Posts: 14; Total Picket Material (square feet): 450

Long Fence

Fence Length (feet): 200 ft; Fence Height (feet): 6 ft; Post Spacing (feet): 10 ft; Picket Width (inches): 6 in; Picket Spacing (inches): 2 in; Number of Rails: 3 Rails

Number of Pickets: 300; Total Rail Length (feet): 600; Number of Posts: 21; Total Picket Material (square feet): 900

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