DeckMath
Deck-mounted or freestanding · 6 styles × 5 materials

Privacy Screen Calculator

Size privacy screen panels, posts, framing, and installed cost. Six style families (square / diagonal lattice, horizontal slat, vertical slat, louvered, decorative laser-cut) × five materials (PT pine, cedar, composite, aluminum, vinyl). Privacy effectiveness scoring (45-92%), deck-mounted or freestanding (with concrete footing math), 25-year total cost of ownership including maintenance cycles.

6 styles5 materialsPrivacy scoring 45-92%Deck mount or freestanding25-yr TCOFree forever
6·Style families
5·Materials
45-92%·Privacy scoring
$/sqft·Live update

Inputs

Screen dimensions

ft

ft

ft

6 panels + 7 posts in Horizontal slats (1×6) (Western Red Cedar).
Horizontal slats (1×6) · Western Red Cedar
6 panels7 posts · 144 sqft
80% privacy25-yr life$121/lf
Panels
4 ft wide
Posts
deck mount
Total sqft
screen face
Installed total
Northeast

Bill of materials

Horizontal slats (1×6) panels (Western Red Cedar)
6 panels × 4 ft × 6 ft = 144 sqft · $5.20/sqft × 1.45× material
6.0 panel
$1,086
Deck-mounted posts (4×4 PT)
7 posts × $28.00
7.0 post
$196
Panel-to-post brackets
24 brackets (4 per panel)
24 bracket
$125
Materials subtotal
$1,407
Materials
Horizontal slats (1×6) panels + 7 posts + brackets
$1,407
Labor (Northeast)
144 sqft × $8.50/sqft × 1.00× style × 1.22× region
$1,493
Grand total
24 ft × 6 ft = 144 sqft installed.
$2,900
25-year total cost of ownership$3,440 — installed cost + 25 years × $0.90/lf/yr maintenance on Western Red Cedar. Aluminum + composite have the lowest TCO over a 25-yr horizon.

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Open

Pricing reflects 2026-Q1 national-median retail. Labor uses RSMeans 2026-Q1 residential indices. Verify local zoning for heights over 6 ft before installing.

How to use

Three steps. Permit-ready output.

  1. 01

    Enter screen dimensions

    Total run in linear feet + height in feet. Common heights: 5 ft (privacy from sitting), 6 ft (full standing privacy), 7-8 ft (above eye-line). Heights over 6 ft typically require a permit.

  2. 02

    Pick a style

    Square or diagonal lattice (partial privacy + budget), horizontal slat (modern, ~80% privacy), vertical slat (traditional, ~85% privacy), louvered (premium, ~92% privacy + ventilation), decorative laser-cut (designer aesthetic, ~70% privacy).

  3. 03

    Pick a material

    PT pine (cheapest, re-stain every 2-3 yrs), cedar (premium aesthetic, 25-yr life), composite (no-maintenance, $0.25/lf/yr), aluminum (modern + lifetime, $0.15/lf/yr), vinyl (white traditional, $0.30/lf/yr).

  4. 04

    Pick mount type

    Deck-mounted attaches to existing deck posts using brackets — no new footings. Freestanding requires new 4×4 PT posts in concrete footings (2 bags of 60lb Quikrete per post) and adds about $30/post in materials.

  5. 05

    Read your BoM + cost

    Panel count + post count + brackets + concrete (if freestanding) + labor breakdown. 25-yr TCO includes maintenance cycles per material. Save link, export PDF, embed.

How we calculate

The math, fully transparent.

The Privacy Screen Calculator sizes the panels, posts, framing, and installed cost for a deck-mounted or freestanding privacy screen. Six style families (square lattice, diagonal lattice, horizontal slat, vertical slat, louvered, decorative laser-cut) × five materials (PT pine, cedar, composite, aluminum, vinyl) covers most residential designs. Enter the total length, height, style + material, and the calculator returns panel count, post count, full bill of materials (panels + posts + brackets + hardware + concrete for freestanding), installed labor, and 25-year total cost of ownership including maintenance.

IRC references

  • IRC R301 — Setback requirements for fence/screen structures
  • IRC R302 — Fire-resistance ratings for exterior wood (when near firepit)
  • Local zoning — most municipalities cap residential fence/screen height at 6 ft without permit

Material prices reflect 2026-Q1 retail national-median (Home Depot / Lowe's / specialty fence + panel suppliers). Labor uses RSMeans 2026-Q1 residential index. Style privacy factors derived from manufacturer specs + independent visibility testing. Permit threshold per local zoning common practice (6 ft cap).

Panel count
panels = ceil(length_ft / panel_width_ft)

Most prefab panels are 4 ft wide — 24 ft of screen = 6 panels. The calculator rounds up so you always have enough panel area.

Post count
posts = panels + 1

Each panel needs a post on each end, with adjacent panels sharing the middle posts. 6 panels = 7 posts (including start + end).

Total screen face area
total_sqft = length_ft × height_ft

The visible face of the screen — drives material cost via $/sqft pricing for each style.

Material cost
panel_materials = total_sqft × style_$_per_sqft × material_multiplier

Style sets the base $/sqft (horizontal slat $5.20, louvered $7.50, etc). Material multiplier scales for cedar (×1.45), composite (×2.20), aluminum (×2.80) vs PT baseline.

Labor (installed)
labor = total_sqft × $8.50/sqft × style_labor_mult × region_mult

Baseline $8.50/sqft for installed horizontal slat. Style multipliers: lattice 0.95×, slat 1.00×, louvered 1.30× (angled cuts), decorative 1.20×.

Save your plan

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Your inputs are preserved in the URL — email it to yourself or copy the link so you can compare with contractor bids later. No account needed.

Frequently asked

Questions, answered.

Embed this calculator

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Drop the snippet into your contractor site, blog, or marketing page. Theme matches the parent site automatically.

<!-- Drop into any HTML, WordPress, Webflow, or contractor site -->
<script src="https://embed.deckmath.com/v1.js"
        data-deckmath-calc="privacy-screen-calculator"
        data-theme="auto"
        async></script>