DeckMath
Mineral composite · 24″ joist OC eligible

Deckorators Deck Calculator

The brand-deep estimator for Deckorators' Eovations mineral-based composite. Pick a line — Voyage (flagship multi-width), Vault (mid solid 5.5″), or Trailhead (value entry) — pick a color, get a real BoM with HiddenLink clip-box count, optional Drink-Rail Top, optional Deckorators Lighting, and the 24″ joist on-center DCA-6 advisory. Voyage and Vault are the only composite lines rated for 24″ OC framing.

2026-Q1 retailAll 3 Deckorators lines13+ colors24″ joist OC (Voyage + Vault)35°F cooler surfaceHiddenLink box count3D viewer
3·Deckorators lines
24"·Joist OC rating
−35°F·vs wood-fiber composite
$/sqft·Live update

Inputs

Dimensions

ft

ft

Area · 192 sq ft·Stocked in 12/16/20 ft
in

IRC R312 requires 36″ guardrail above 30″.

192 sq ft Deckorators Deckorators Voyage deck in Costa. Project total $21,386 to $29,276.
Deckorators · Deckorators Voyage·Northeast
$21,386 – $29,276$111–$152 /sq ft installed
CostaVoyage Cool50-yr structuralcomposite192 sq ft · parallel
Boards
445 lf · 7% waste
HiddenLink boxes
175/box · 70 sqft
Materials
Low $6,897
Labor
1.22× region

Project advisories · IRC 2021 + Deckorators specs

Guardrail included — Deckorators ALX Contemporary Rail (aluminum)

IRC R312

IRC R312 requires 36″ guardrail above 30″. 40 lf of Deckorators ALX Contemporary Rail (aluminum) priced at $165/lf.

Deckorators warranty · 50-yr structural · 25-yr fade & stain

Deckorators Limited Warranty

Deckorators Voyage is capped composite. Register at deckorators.com/why-deckorators/warranty within 30 days.

HiddenLink · 1 boxes + 124 loose clips

Deckorators install manual

Deckorators HiddenLink — 175 clips per box, 70 sqft coverage at 16″ joist o.c. Box price $145.

Deckorators bill of materials

Deckorators ALX Contemporary Rail (aluminum) kit
40 lf · top + balusters + posts (aluminum)
40 lf
$2,970
Deckorators Voyage — Costa
23 boards · 445 lf · 26 rows · 7% waste
23 board
$2,849
Framing — 2×10 PT joists
13 × 12'
13 joist
$491
Stair materials (composite)
4 steps · stringers + composite treads + landing pad
4.0 step
$243
Framing — 2-ply 2×10 PT beam
2 × 16'
2.0 beam
$212
Hangers + post bases + caps
13 hangers · 3 ABU66Z + PC6Z
19 pc
$163
Posts — 6×6 PT
3 × $52
3.0 post
$156
Deckorators HiddenLink
1 boxes (175 clips · 70 sqft coverage) · CONCEALOC-90
1.0 box
$145
HiddenLink — loose clips (partial)
124 clips at $1.00 each
124 clip
$124
Ledger bolts + Z-flashing
16' ledger
1.0 lot
$63
Materials subtotal
$7,416

Deckorators retail pricing 2026-Q1 (Lowe's Pro + Deckorators Pro Platinum channel). Each line includes part numbers where applicable.

Live preview

Visualize your Deckorators deck

Photoreal 3D · plan view · framing breakdown. Color matches the Deckorators Voyage Costa variant.

PBR materialsHDR lightingDeckorators Voyage
Loading 3D scene…
16′ × 12
Deckorators Voyage
Joists
13 × 12′
Beams
2 × 2-ply 2×10
Posts
6 × 6×6
Boards
27 rows

Same deck, every Deckorators line

tap to switch

Project all-in

Materials (DK BoM + framing + hardware)
Deckorators Voyage retail · 23 boards · 1 HiddenLink boxes
$6,897 – $7,416
Labor (installed)
Northeast · 1.22× national · 1.25× composite premium
$9,582 – $12,400
Add-ons
Railing install · stairs · drink rail · lighting
$4,587 – $6,478
Soft costs
Permit · demo (only included items)
$320 – $320
Contingency reserve (10%)
Industry-standard cushion
$2,661
Project total (low – high)
Plan around the high. Get 3 Deckorators Pro bids — DeckMath should land within ±15%.
$21,386$29,276
Find a Deckorators Deckorators Pro installer

Deckorators's vetted installer network — opens deckorators.com.

Register the 50-yr warranty

Within 30 days of install. Need board serial numbers + install date.

Comparing brands?

Open the Composite Deck Cost Calculator to A/B Deckorators against Trex, Fiberon, Deckorators, and more at the same dimensions.

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Estimates use 2026-Q1 national-median pricing (Lowe's Pro + Deckorators Deckorators Pro channel). Expect ±15% variance. DeckMath is not affiliated with Deckorators or Deckorators (Saint-Gobain Composites); brand names are trademarks of their respective owners.

How to use

Three steps. Permit-ready output.

  1. 01

    Pick a Deckorators line

    Voyage (mineral flagship, multi-width board option, 50-yr structural), Vault (mineral mid-tier, broader color palette, 50-yr), Trailhead (value entry, Home Depot stocked, 25-yr). Voyage + Vault both carry the 24″ on-center joist rating that lets you skip every other joist on a remodel.

  2. 02

    Choose a color

    6 colors in Voyage, 4 in Vault, 3 in Trailhead. Mineral-core decks run 35°F cooler at the surface than wood-fiber composites at the same tone — the dark Carbonized Voyage stays under 145°F in 90°F sun (a comparable dark Trex Enhance reads 170°F+).

  3. 03

    Enter dimensions

    Length × width in feet. Pattern matters: parallel (7% waste, 1.0× labor), picture-frame (12%, 1.18×), diagonal 45° (15%, 1.12×). The calculator quantizes board count using Deckorators' stocked lengths (12, 16, 20 ft for Voyage/Vault; 12, 16 for Trailhead).

  4. 04

    Pick fastener system

    HiddenLink hidden-clip is the default — 175 clips/box, $145/box, ~70 sqft coverage at 16″ OC (denser than CONCEALoc/TUHF). ScrewLock (color-matched plug system, 50/pack, $42/pack) is the face-screw alternative.

  5. 05

    Add accessories

    Drink-Rail Top (top-mount decking face on railing as bar shelf, $42/lf installed) and Deckorators Lighting (post + riser LEDs + 100W transformer + low-voltage wiring) are toggles that add to the BoM and the all-in.

  6. 06

    Read your Deckorators BoM

    Materials breakdown with line + color + clip count, 3-line auto-compare, project all-in totals, IRC compliance flags including the 24″ OC joist-span advisory. Save link, export PDF, embed.

Material guide

Wood, composite, or PVC?

Three honest paths. Composite wins the 25-year math for most homeowners, wood wins on upfront cost, and PVC is unbeatable around water. Each card below answers in one glance — recalculate the bill of materials by clicking a brand in the picker above.

Pressure-treated wood

Best for · DIY budget builds
Upfront
$1.85 – $4.10/lf
Lifespan
10 – 15 years
Pros
  • Lowest upfront cost ($15–25/sq ft installed)
  • Universally available — Home Depot, Lowe's, lumberyards
  • Workable with standard fasteners and tools
Cons
  • Annual stain/seal needed (~$0.45/sq ft/yr)
  • Splinters, splits, and warps over time
  • Higher 25-year ownership cost than composite
Try in calculator: PT 2×6 or 5/4×6 deck boards

Composite

Best for · Most homeowners
Upfront
$3.20 – $6.40/lf
Lifespan
25 – 30 years (warranty)
Pros
  • Wash-only maintenance ($0.05/sq ft/yr)
  • Capped polymer surface resists stains, mold, fade
  • Lowest 25-year total cost for most builds
Cons
  • Higher upfront ($28–40/sq ft installed)
  • Hidden-fastener systems take 25% longer to install
  • Can run warm in direct sun (lighter colors mitigate)
Try in calculator: Trex Enhance · TimberTech Prime+ · Fiberon Good Life

PVC (capped polymer)

Best for · Pool & coastal decks
Upfront
$4.65 – $7.20/lf
Lifespan
30+ years (lifetime warranty)
Pros
  • Zero rot, zero mold — fully synthetic core
  • Coolest underfoot of the synthetics (mineral-core lines)
  • Best moisture and salt-spray performance
Cons
  • Highest upfront cost
  • Can move slightly more with temperature swings
  • Color palette narrower than composite
Try in calculator: TimberTech AZEK Vintage · Wolf Serenity

How we calculate

The math, fully transparent.

The Deckorators Deck Calculator is the brand-deep estimator for the homeowner who wants Deckorators' mineral-based composite. Eovations mineral-core technology is the distinct engineering story — boards rated for 24″ joist on-center (the DCA-6 1.5× span exception, vs every other composite's 16″ cap), 25% lighter weight, mineral-impervious to moisture absorption, and 35°F cooler surface than wood-fiber composite at the same color. This calc covers all 3 lines: Voyage (flagship multi-width 3.5/5.5/7.25″, 50-yr structural), Vault (mid-tier solid 5.5″, 50-yr structural), Trailhead (value entry, 25-yr structural). You get the right HiddenLink clip-box count, optional Drink-Rail Top, optional Deckorators Lighting, and a 3-line auto-comparison across the same deck. Pricing reflects 2026-Q1 retail from Lowe's Pro + Deckorators Pro dealer channel.

IRC references

  • IRC 2021 R507 — Decks (full)
  • IRC 2021 R312 — Guards (railing required when deck > 30″)
  • IRC 2021 R311.7 — Stairways (rise/run/handrail)
  • AWC DCA-6 — Prescriptive Residential Wood Deck Construction Guide
  • Deckorators HiddenLink install manual — clip spacing + 24″ OC eligibility table

Per-LF retail prices reflect 2026-Q1 Deckorators pricing at Lowe's Pro + Deckorators Pro dealer channel. HiddenLink + ScrewLock specs from Deckorators install manuals. 24″ joist OC eligibility per AWC DCA-6 + Deckorators technical data sheets. Heat-reduction claim from independent third-party solar-reflectance testing.

Deck-board linear feet
rows × length × (1 + waste%)

Rows = ceil(width × 12 ÷ (5.5 + 0.125)) — Deckorators face is 5.5″ with 1/8″ install gap (Voyage multi-width uses average effective face). Waste % is pattern-driven.

HiddenLink box count
boxes = floor(total_clips ÷ 175)

Each HiddenLink box ships 175 clips and covers ~70 sqft at 16″ joist on-center. Total clips = boards × (length × 12 ÷ 16 + 1). Remainder priced at $1.00 each as loose clips.

ScrewLock pack count
packs = ceil(area ÷ 50)

Each ScrewLock pack ships 50 color-matched plugs and covers ~50 sqft. Used when fastener mode = ScrewLock (face-screw with hidden plug aesthetic).

24″ joist OC advisory
if line.rated24OcSpan then joist_count ≈ length × 12 / 24 + 1

Voyage and Vault carry the DCA-6 exception for 24″ joist on-center spacing — fewer joists vs every other composite. Calculator flags this on the compliance badge so users can budget framing savings when re-decking over standard 16″ framing.

Composite labor premium
$35/sqft × 1.25 × pattern × shape × region

Composite installs are 25% slower than face-screwed PT (clip-system sequencing). Pattern + shape multipliers compound. Region multiplier from RSMeans 2026-Q1.

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Frequently asked

Questions, answered.

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