Fence Panels and Posts Calculator
Estimate how many panels and posts a straight fence needs. Enter the fence length and the panel width, and posts are counted as one more than panels.
8 of 8 free uses remaining today
Estimate how many panels and posts a straight fence needs. Enter the fence length and the panel width, and posts are counted as one more than panels.
Worked example
Example calculated from the starting values. Enter your own values and press Calculate to get your result.
With the default inputs (fence length = 30 m, panel width = 2.4 m), the results are: panels 13 panels; posts 14 posts.
Quick reference: fence length vs result
Reference table based on the example values; it is not your calculation result.
| Fence length (m) | Panels | Posts |
|---|---|---|
| 15 | 7 panels | 8 posts |
| 30 | 13 panels | 14 posts |
| 60 | 25 panels | 26 posts |
| 150 | 63 panels | 64 posts |
| 300 | 125 panels | 126 posts |
| 600 | 250 panels | 251 posts |
Frequently asked questions
What formula does this calculator use?
Panels = ceil(len ÷ pw); Posts = ceil(len ÷ pw)+1. Variables: len = fence length in m, pw = panel width in m.
What do I need to enter?
You need fence length (m), panel width (m). Results update as you type.
What is an example result?
With the default inputs (fence length = 30 m, panel width = 2.4 m), the results are: panels 13 panels; posts 14 posts.
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