Fence Calculator
Posts, rails and pickets for a fence run.
Runs in your browser — nothing is uploaded—
Details
Material estimates only — add waste, confirm quantities with your supplier and follow local building codes. Not an engineering guarantee.
How to use Fence Calculator
- Enter your values — the unit for each field is shown next to it.
- The result updates instantly as you type.
- Copy the results, or change inputs to compare scenarios.
Formula & assumptions
Sections = ⌈length ÷ post spacing⌉; posts = sections + 1 (+ gates)
Pickets = ⌈length ÷ (picket width + gap)⌉