Vinyl Fence Calculator — Panels, Posts & Caps
Estimate vinyl fence panels, posts, and post caps for residential perimeters. Designed for 6 ft and 8 ft pre-assembled sections in standard PVC colors.
Enter Dimensions
Standard dog-ear picket: 3.5 in
Privacy fence: 0 in · Standard: 0.5 in
Results
Fence Posts
14posts
Rails
26rails
Pickets
330pickets
Sections
13sections
Each section = 8 ft wide
Editorial Standards
Each calculator is reviewed for formula accuracy, unit consistency, and alignment with current U.S. building practices before publication. We verify outputs against published engineering references and real-world project data. Learn more about our methodology.
Vinyl (PVC) fencing has become the leading low-maintenance residential perimeter solution — no painting, no rot, and a 20-year color warranty from major manufacturers. The pre-assembled panel system makes vinyl one of the fastest fences to install once posts are set.
This calculator counts panels, posts, and caps using the standard 6 ft or 8 ft modular sizes. Vinyl panels lock into routed posts — spacing is fixed by the panel width and is not adjustable.
How to Estimate a Vinyl Fence
Panel count = ⌈Fence Length ÷ Panel Width⌉. Post count = Panel Count + 1 + (2 × gate count). Cap count = Post count.
Vinyl Panel Sizing Reference
- Privacy panels: 6 ft tall × 6 ft or 8 ft wide, solid tongue-and-groove construction.
- Semi-privacy: 6 ft tall × 8 ft wide with picket spacing — reduces material cost ~15% vs. solid panel.
- Picket / open-style: 4 ft or 5 ft tall × 6 or 8 ft wide, used for front-yard and decorative installations.
- Posts: typically 5″ × 5″ × 7 ft (for 6 ft fence) or 5″ × 5″ × 9 ft (for 8 ft fence), set 30″ in concrete.
Frequently Asked Questions
How many vinyl fence panels do I need for 100 feet?
Vinyl fence panels are typically 6 ft or 8 ft wide. For 100 ft of fence: 100 ÷ 6 = 16.7, round up to 17 panels (6 ft) or 100 ÷ 8 = 13 panels (8 ft). Order one extra panel as a spare.
How are vinyl fence posts spaced?
Spacing matches the panel width — typically 6 ft or 8 ft on-center. Vinyl panels lock into routed slots in the posts, so spacing is fixed, not adjustable like wood fences.
How much does vinyl fence cost per linear foot?
Materials run $25–$40 per linear foot for residential 6 ft privacy vinyl in 2025, including panels, posts, and caps. Add $15–$30 per linear foot for professional installation.
Do vinyl fence posts need concrete?
Yes — vinyl posts are hollow and lightweight. Set them in concrete in holes 24–36 inches deep (or below local frost line). Add a small piece of rebar inside the post for extra stiffness in high-wind areas.
Will vinyl fence panels fade or yellow?
Quality vinyl fences contain UV inhibitors and titanium dioxide stabilizers — they hold their color for 20+ years. Budget vinyl can yellow within 5 years. Look for a 20-year limited warranty as a quality marker.
Looking for the general calculator?
Calculate fence posts, rails, and pickets for any wood, vinyl, or chain-link fence. Enter total run length and spacing for an instant material takeoff.
Open the Fence Calculator: Posts, Rails & Pickets →