Fence post spacing calculator helps you instantly find how far apart fence posts should be based on your fence length or number of posts.
Typical spacing: 6–8 ft (2.0–2.5 m)
How Far Apart Are Fence Posts?
Most fence posts are spaced between 6 and 8 feet (1.8–2.5 m) apart.
The exact spacing depends on the fence type, material, and total fence length.
This calculator automatically adjusts spacing so that posts are evenly distributed, including both end posts.
How to Use the Fence Post Spacing Calculator
Step 1 – Enter Fence Length
Enter the total length of your fence in feet or meters.
The calculator works for both short and long fence runs.

Step 2 – Choose How You Want to Calculate
Select whether you:
- know the desired spacing between posts, or
- know the number of fence posts you want to use.
Step 3 – Get Instant Results
The result updates instantly as you type.
Posts are automatically spaced evenly along the fence length.
How Fence Post Spacing Is Calculated
Fence post spacing is measured between posts, not including the end posts.
For example, a fence with 13 posts will always have 12 equal spacing intervals.
This ensures the fence looks balanced and avoids uneven gaps at the ends.
The calculator handles this automatically, so no manual calculations are needed.
Typical Fence Post Spacing by Fence Type
Wood Fence Post Spacing
Most wood fences use post spacing of 6–8 ft (1.8–2.5 m).
Vinyl Fence Post Spacing
Vinyl fences typically follow panel widths, usually 6–8 ft between posts.
Chain Link Fence Post Spacing
Chain link fences often allow wider spacing, typically 8–10 ft (2.4–3.0 m).
Metal Fence Post Spacing
Metal fence spacing depends on the post profile and fence design, but commonly falls within 6–8 ft.
This calculator works for all fence types by automatically adjusting spacing.
How Many Fence Posts Do I Need?
The number of fence posts depends on the total fence length and spacing.
Instead of guessing, this calculator instantly shows how many posts are required,
including both end posts, with evenly distributed spacing.
If your fence posts are set in concrete, you can also use our Fence Post Concrete Calculator to estimate how much concrete you’ll need for each post.
Fence Post Spacing FAQ
Is fence post spacing measured from center to center?
Yes. Spacing is measured between the centers of adjacent fence posts.
Should fence posts be evenly spaced?
Yes. Even spacing improves fence appearance and structural balance.
Does this calculator include end posts?
Yes. End posts are always included automatically.
Can I use this calculator for metric and imperial units?
Yes. You can switch between feet and meters at any time.
This calculator is based on standard fence installation practices.