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Vinyl Fence Calculator

Find how many vinyl fence panels, line, corner and end posts and post caps a run of fence needs.

Change the values and press Calculate to work out your own figures.

Enter the fence's length, the panel width and the corner and end posts.

About lengthSize of this dimension.
About panel widthOn center, post to post; 8 ft is common.
About corner posts (optional)0 if blank.
About end posts (optional)2 if blank; 0 for a closed loop.
Result
Panels
13 panels
Posts
14: 11 line, 1 corner, 2 end
Post caps
14

The fence needs 13 panels and 14 posts.

Show the working
  1. panels = ⌈length ÷ panel width⌉
  2. posts = panels + 1; line posts = posts − corners − ends

How to use it

Enter the fence's length, the panel width and the corner and end posts.

Lengths can be decimals, fractions or tape entries such as 12' 6 1/2" (in feet or inches). Prices are optional.

Key facts

panels = ⌈length ÷ panel width⌉; posts = panels + 1
line posts = posts − corner posts − end posts

Closed runs

A fence that closes on itself (around a pool) has no end posts and one post fewer; enter 0 end posts and count the run's posts yourself.

Questions

How many panels for 100 ft of vinyl fence?

13 panels of 8 ft and 14 posts.

Formulas

panels = ⌈length ÷ panel width⌉; posts = panels + 1
line posts = posts − corner posts − end posts

Sources

Limitations

  • Material densities are typical values (the midpoint of the commonly published range); real loads vary with moisture, grading and compaction, so check with your supplier or type in their density.
  • Tank results are the geometric volume; real tanks have wall thickness and fittings.

Formula version 0.1.0Reviewed