Fence Calculator
Posts and rails for a run of fence, counting both ends.
Posts and rails for a run of fence. Palings, mesh, and gates are not counted — add those from the plan.
Measure
Posts
9
An 18 m run with posts every 2.4 m needs 9 posts, counting both ends, and 16 rails across 8 bays.
- Bays
- 8
- Rails
- 16
- Posts include both ends.
- Palings, mesh, concrete, and gates are not included.
Posts9
Measurements stay in this browser. Nothing is uploaded.
Worked example
An 18 m run with posts every 2.4 m needs 9 posts, counting both ends. Two rail rows need 16 rails, because there are 8 bays.
FAQ
- Does the post count include the ends?
- Yes. It’s the number of bays, plus one, so a leftover length still gets an end post.
- What is a rail row?
- A horizontal rail. Two rows means two rails on every bay.
- Are palings included?
- No. This page counts posts and rails only.