Fence Materials Calculator

Turn measured fence runs, corners, and gates into a transparent material list. It counts shared corner posts once and keeps installed, spare, and ordered materials separate.

Part of the Landscaping & Site Work calculators — see all tools in this category.

Fence material estimate

Start with one uninterrupted straight run, or explicitly switch to topology for corners and gates.

Inputs
Measurement units
Fence entry mode

For one straight, uninterrupted fence. Simple run cannot model corners, shared posts, gates, closed loops, or disconnected runs.

Selected fence system and coverage
Spares and manual additions
Purchase-only extras
Fence topology plan viewSchematic of entered endpoint IDs and runs. The complete text equivalent follows in a table using feet.simple-startStartsimple-endEnd
Complete text equivalent to the fence plan in feet
RunFromToTypeLengthBaysClear bay width
Straight runsimple-startsimple-endfence32.81 ft56.56 ft
Measurement diagram
Result

Current result

Plan 6 installed posts and 5 fence bays.

Topology posts
6
Post holes
6
Installed panels
5
Rails
10
Gate hardware
0
Warnings
  • Clear bay width is the usable panel or picket width. It is not post-centre spacing.
  • Post-centre spacing is not reported until an actual post face width is supplied.
  • Gate edges contribute endpoint posts and gate hardware, but no bays, panels, rails, or pickets.
  • Fence topology is a material-counting model, not a structural plan.
Shopping list
MaterialNet needOrder quantity
Fence posts6 count6 count
Fence panels5 count5 count
Fence pickets0 count0 count
Fence rails10 count10 count

Sources

How it works and assumptions

Enter each uninterrupted fence run and each gate as a separate edge. Runs are divided into bays no wider than the maximum clear bay width you enter. Shared endpoint IDs represent one physical post, so corners and gates do not create duplicate posts.

Select panel mode for one panel per bay, or picket mode for full-width coverage. Confirm all panel dimensions, post faces, spacing, hardware, and local installation requirements against the selected fence system. This estimator is not a structural plan or a fence-design recommendation.

Sources and revision

Page revision: 2026-10-12