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How to Calculate Fence Post

What is Fence Post?

Fence Post Calculator helps contractors and tradespeople accurately size, spec, and estimate materials and systems.

Formula

Posts = (Fence Length / Spacing) + 1

Step-by-Step Guide

  1. 1Divide total fence run by post spacing, add 1 for last post
  2. 2Apply the formula using your project measurements
  3. 3Add required safety factors or waste allowances per code

Worked Examples

Input
100 ft fence, 8 ft post spacing
Result
Posts = (100/8) + 1 = 13.5 → 14 posts

Common Mistakes to Avoid

  • Not applying code-required safety factors or derating
  • Forgetting to account for waste and cut losses in material estimates

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