How it works
A walkthrough, end to end.
- 1
Enter total fence length and post spacing.
- 2
Enter picket width and spacing for picket count.
- 3
See posts, rails, pickets, and concrete bags.
Reference
Fence materials
posts = ⌈length/spacing⌉ + 1. rails = posts × 2 (or 3 for tall fences). pickets = ⌈length × 12 / (width + gap)⌉.
Use cases
What you can do with this.
Backyard privacy fence
Plan 6-ft picket fence around the yard.
Garden fence
Shorter picket count for a garden border.
Pet enclosure
Quick picket count for a dog run.
Property line
Estimate materials for a long perimeter.
Pasture fencing
Compute posts and rails for an open paddock.
FAQ
Frequently asked.
8 ft is typical for residential. 6 ft is sturdier.
A 4×4 in a 9" hole takes ~1 cu ft, or 2 × 60 lb bags.
No. All math runs in your browser.
Gates replace one section — adjust picket count manually.