Fence Post Calculator
Simple post count for a single straight fence line using uniform spacing.
Step 1: Units
Step 2
Enter project measurements
Use decimals if needed (e.g. 3.5).
How to use this calculator
Measure along the fence line on center from first post to last post location.
What the math is doing
Posts = floor(length ÷ spacing) + 1 for a closed run with end posts.
Frequently asked questions
Terminal posts?
Gate posts are often larger.
Braced corners?
Hardware is separate.
Post depth?
Typical 24–36 in frost depth varies by region.
Metal posts?
Same spacing math.