Calculator hub
Fencing calculators and guides
Plan fence posts, panels, gates, spacing, rails, pickets, concrete allowances, and purchase rounding.
2 calculators · 3 published guides
Free planning calculators · No account required · Visible assumptions · Browser-based
Calculators
Start with the measured material
Exterior Projects
Fence Calculator
Use fence length and desired post spacing to estimate posts and sections. For a straight run without gates, see the equal spacing after section rounding; other layouts estimate materials conservatively.
Exterior Projects
Fence Panel Calculator
Subtract gate openings from a fence run, divide by panel width, and round up to whole fence panels.
Published guides
Check the inputs and assumptions
Fence guide
How Many Fence Posts Do I Need?
Calculate fence posts from usable fence length, chosen spacing, layout type, endpoints, corners, gates, and material style.
Read guide
Fencing guide
How Much Concrete Do I Need per Fence Post?
Estimate concrete for fence-post holes with a cylinder formula, bag-yield checks, and links to the fence and concrete calculators.
Read guide
Fencing guide
Fence Cost per Foot: Length, Posts, Gates, and Material Scope
Compare fence cost per foot with the measurement and material assumptions that make wood, vinyl, chain-link, and gate quotes different.
Read guide
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