The calculator estimates installed sections, posts and the total panels to order.
Home & Construction calculator
Fence Calculator
Subtract gate openings, choose a straight or enclosed layout and round panel sections up to cover the usable length.
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No account. Formula and assumptions are shown below.
Calculator inputs
Fence panels and posts details
Formula & disclaimer
Installed Sections = Ceiling((Fence Length β Gates) Γ· Panel Width); Posts = Sections + 1 for a Straight Run, or Sections for an Enclosed Boundary
View assumptionsFormula reviewCalcs at Hand Editorial TeamVerified 31 August 2026 Β· automated checks included
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Resultβ
Projection
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Formula & details
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How to read this result
Three useful checks, kept deliberately short.
A 30 m straight fence with a 3 m gate and 1.8 m panels: Subtract the gate opening Β· Round installed sections up Β· Add the end post and spare panels.
Corners, changes in level, gate posts, struts and partial panels may change the final material list.
Formula and assumptions
Installed Sections = Ceiling((Fence Length β Gates) Γ· Panel Width); Posts = Sections + 1 for a Straight Run, or Sections for an Enclosed BoundaryThe post count assumes one post between adjacent sections.
Keep in mind: Confirm boundaries, underground services, local permissions, post foundations and wind loading before installation.
Produced byCalcs at Hand Editorial Team
Last formula check31 August 2026
Review methodKnown examples + boundary cases
Editorial and correction policy β