Construction calculator
Fence Calculator
Estimate fence panels and line posts for a measured fence run with adjustable spacing, panel width, gate opening, and extra allowance.
Fence materials
Fence Calculator
Fence panels
13
13 posts estimated for the fence run.
Total run
100 ft
Measured fence line
Panel run
96 ft
After gate opening
Gates
1
Based on entered opening
Common Tools Used for Project Measurements
Project calculators usually need room dimensions, surface area, package coverage, or product label values.
Tape measure
Laser distance measurer
Level
Product coverage label
Notebook or floor plan
Keep measurements in one unit while entering values, then use the result as a planning estimate.
Formula
panels = (fence length - gate width) x allowance / panel width
Corner posts, end posts, gate hardware, terrain, setbacks, property surveys, frost depth, and local permit rules need separate review.
Common Examples
| Input | Estimate |
|---|---|
| 100 ft run with 4 ft gate | 96 ft of fenced line |
| 8 ft post spacing | About 13 line posts |
| 8 ft panels | Add extra before ordering |