A floor plan that only looks right is a decoration. A floor plan drawn to scale is a decision tool: it tells you whether the king bed actually fits, whether the dining table leaves room to walk, and whether that "spacious" listing is generous or an illusion.

That's the thesis behind Floor Plan AI, a free browser-based floor plan creator — and unlike most "free" tools in this category, free here means something specific.

What "free" actually covers

Most floor plan tools advertise free, then gate the useful parts. Floor Plan AI's public comparison (as of Sep 2026) against the big names:

Typical freemium tools Floor Plan AI
Projects 5-project caps, credit systems Unlimited plans, no caps
Export quality SD 960×540, watermarked PNG, watermark-free
Export throttling 10-minute cooldowns, per-credit charges None on PNG
Full editor Locked to paid tiers Whole 2D editor is free

Upgrades exist, but they add extras (unlimited AI generations, high-res output) rather than unlocking basics.

Two ways to start — both to scale

Trace over a photo. Drop in a photo or hand sketch of your space and draw clean, straight plan lines over it. The photo fades; your to-scale plan stays. Set one known dimension (a doorway works well) and every other measurement follows — so camera-angle distortion stops corrupting your layout. This is the killer feature for anyone working from real-estate photos or old paper plans.

Start from a blank grid. Type exact measurements in feet or meters; every wall snaps to real dimensions as you draw, and rooms report live area so totals are never an afterthought. The editor includes walls, doors, windows, furniture symbols, snapping, dimensions, text, and a room schedule with cost estimate.

The 4-step workflow

  1. Measure your room — a tape measure and 10 minutes covers wall lengths, door swings, and window positions for most rooms.
  2. Draw walls with snapping on — exact lengths as you draw; corners stay square.
  3. Add symbols — standard door swings, windows, furniture from the library.
  4. Print to scale — dimensions and area travel with the sheet, so contractors, agents, and family all discuss the same facts.

No sign-up is required to start drawing, which makes it a zero-friction tool for one-off decisions: does this sofa fit? Is the nursery actually 12 m²?

Who it's for

  • Renters and buyers sanity-checking a listing before a viewing.
  • Renovators sketching layout options before moving a single cabinet.
  • Small landlords and Airbnb hosts making honest plan sheets for listings.
  • Interior design students who need correct scale, not pretty squiggles.

Ten minutes with a tape measure prevents a world of moving-day regret — and the tool to do it properly is free.

→ Start drawing: https://floorplancreator.design/

Disclosure: independent write-up based on the product's public site; not sponsored.