Lowe's Deck Designer
Free, brand-lockedFree Lowe's deck planner that outputs a Lowe's shopping list
Free tier & pricing
Free with no purchase or account upgrade, but the material list and prices are pulled from Lowe's own inventory and the plans are not engineered or permit-ready.
Last verified Jun 23, 2026. Report a change →
The short answer
Lowe's free online Deck Designer lets you draw a deck or start from templates, pick board styles and railings, and see a real-time 3D preview. It outputs a building plan, a 3D rendering, a cost estimate and an itemized material list tied to Lowe's inventory. It needs a Windows or macOS desktop at 1920x1080 minimum, and the output is a planning aid, not an engineered or permit-ready document.
The facts
- Pricing
- Free · Free, brand-locked
- Free tier
- Yes
- Runs in browser
- Yes
- Platforms
- Web, Windows, macOS
- 2D / 3D
- Good 3D
- Learning curve
- Easy
- Export formats
- PDF, PNG
The catch
- Designs only with this brand’s own catalog.
- Desktop install only — no browser version.
- Not a code or permit tool — verify locally.
Pros & cons
Pros
- Free, no purchase or upgrade required
- Real-time 3D preview with cost estimate and material list
- Three entry paths: draw, templates, or inspiration
- Save designs to a Lowe's account and re-export later
Cons
- Material list and pricing are tied to Lowe's stock
- Output is not engineered or permit-ready; no load calculations
- Hard minimum 1920x1080 Windows or macOS desktop
- Estimated quantities; verify before buying to avoid shortfalls
Best for
DIYers planning a basic deck who intend to buy materials at Lowe's.
Not for
Complex or elevated decks needing engineered, permit-ready drawings.
Alternatives to Lowe's Deck Designer

Decks.com Deck Designer
Free, with limitsFree to design and download plans plus a suggested material list after a free signup, but you cannot change the framing lumber sizes and the materials are a suggested list, not a guaranteed takeoff.

Trex Deck Designer
Free, brand-lockedCompletely free with no payment and no export paywall, but every board, railing and SKU it prices is a Trex composite product, so the shopping list only works if you actually buy Trex.
See all Lowe's Deck Designer alternatives compared →
Head-to-head comparisons
Lowe's Deck Designer: questions, answered
Is Lowe's Deck Designer free?
Lowe's Deck Designer is free, but it only designs with one brand's own catalogue. Free with no purchase or account upgrade, but the material list and prices are pulled from Lowe's own inventory and the plans are not engineered or permit-ready.
What platforms does Lowe's Deck Designer run on?
Lowe's Deck Designer is available on Web, Windows, macOS. It runs in any web browser with nothing to install.
What file formats can you export from Lowe's Deck Designer?
Lowe's Deck Designer exports to PDF, PNG. It does not export CAD (DWG/DXF) formats, so it is not aimed at construction documents.
Does Lowe's Deck Designer do 3D and photorealistic renders?
Lowe's Deck Designer supports 3D with good 3d render quality. For fully photorealistic output you may want a heavier tool.
Is Lowe's Deck Designer easy to learn?
Easy to pick up. DIYers planning a basic deck who intend to buy materials at Lowe's.
What are the best alternatives to Lowe's Deck Designer?
Popular Lowe's Deck Designer alternatives include Decks.com Deck Designer and Trex Deck Designer. Compare their free tiers, platforms and export formats on the Lowe's Deck Designer alternatives page.
