Standard fence posts (4x4 pressure treated or steel) should be set in concrete holes at least 1/3 to 1/2 of the total post length (typically 24 to 36 inches deep).
Fence Calculator
Estimate fence panels, posts, gates, and post hole concrete bags for wood or vinyl fencing.
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📊 Calculation Results
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Total Fence Panels Needed
📐 Mathematical Formula & Standard
Panels = Ceiling((Fence Length - (Gates × 4 ft)) ÷ Panel Width)
Line Posts = Panels + 1
Gate Posts = Gates × 2
Concrete Bags = Total Posts × 2
Line Posts = Panels + 1
Gate Posts = Gates × 2
Concrete Bags = Total Posts × 2
📖 Comprehensive Guide & Pro Estimating Tips
❓ Frequently Asked Questions
How many bags of concrete per fence post? ▼
Plan for two 80lb bags of quick-setting concrete per standard fence post.
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