Fence Post Calculator
Calculate number of fence posts required for your project
Enter Fence Details
How to Use This Calculator
- Measure total fence length
- Determine post spacing
- Click Calculate
Formula
Post calculation:
Posts = (Length / Spacing) + 1
Tips for Accurate Measurements
- Use 4x4 posts for 6' fences
- Set posts in concrete
- Check posts are plumb
- Let concrete cure 24-48 hours
Frequently Asked Questions
How far apart should fence posts be?
Standard spacing is 8 feet for wood fences, 10 feet for chain link. Closer spacing provides more strength.
How deep should fence posts be buried?
Bury posts at least 1/3 of their height, or minimum 2 feet deep. In cold climates, go below frost line (3-4 feet).
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Calculator by Build Calculators Team | Construction Calculator Specialists
Last updated: January 2025