CalcFence Post Calculator
Last updated: 2026-08-24
Fence Post Calculator — Calculate fence posts and panels.
Inputs
Result
Enter values and press Calculate
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How to use it
- Enter length m: 10 m
- Enter separacion m: 2 m
- Enter height m: 3 m
- Press Calculate to Obtain results
- Interpret result: {postes_ud}
Common mistakes
- ⚠️ Not descontar huecos of puertas and ventanas
- ⚠️ Forget waste per cort is and roturas
- ⚠️ Not considering rate of aparejo in consumption
Worked example
Calculate posts for 20m fence with 2m spacing.
The result main is {postes_ud} postes. Este value serves as referencia to your project.
Input guide
| Field | Typical range |
|---|---|
| separacion_m | Post spacing 1.5–3.0 m (2.0–2.5 m standard) |
| altura_m | Fence height 0.5–3.0 m above ground |
| longitud_m | Total fence line length 2–500 m |