Fence Post Calculator
Calculate the number of fence posts needed based on total length and spacing
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📊 Result Chart
About Fence Post Calculator
How many posts for your fence? Too close wastes money, too far is unstable. Enter total length and spacing for exact post count.
How to Use
- Enter total fence length
- Enter post spacing
- Click Calculate to see posts needed
FAQ
Standard post spacing?
Typically 6-8 ft. Heavier fences (solid wood) need 5-6 ft spacing.
How deep to bury posts?
1/3-1/2 of post height underground, min 24 inches below frost line.
What is Fence Post Calculator?
Fence Post Calculator is a free online tool that runs entirely in your browser. No download or signup needed — enter fence length and post spacing to get the exact post count instantly. All data is processed locally.
Use Cases
- Plan a new yard fence and know exactly how many posts to buy
- Compare material budgets for wood, metal, and PVC fences
- Estimate post needs for farm, garden, or property boundaries
- Check existing fence spacing before repairs or reinforcement
Key Features
- Completely Free: No registration, no limits
- Privacy Safe: Data never leaves your browser
- Cross-Platform: Any modern browser
- Zero Dependencies: Open and use