Fence Calculator
A free, browser-based calculator. Runs entirely in your browser — no sign up, nothing stored.
100% FreeRuns in your browserBasic
Enter Values
Enter your values and press Calculate to see results.
How to use this calculator
- Enter the fence length.
- Optionally set the post spacing, then Calculate for sections and posts.
How it works
Sections = fence length ÷ post spacing (rounded up). Posts = sections + 1, to include the post at the far end.
Worked example
24 m at 2.4 m spacing. 10 sections and 11 posts.
Related tools
Tip: Enter any known values to calculate the remaining results.
All calculations run in your browser. Your inputs are never saved or transmitted.