Room planning tool

Room Square Footage Calculator for Layout Planning

Start with the room's real size before choosing furniture, rugs, paint, or an AI design direction. This calculator gives you square footage, square meters, and a simple layout note you can use before uploading a photo to RoomFlip.

Instant estimate

Area estimate

Looks workable
  • Room area: 120.0 sq ft.
  • Estimated wall surface before doors and windows: 352.0 sq ft.
  • This is a comfortable room size for one main function.

Small rooms under 90 sq ft

Treat the room as one clear function. Use one anchor piece, shallow storage, and wall-mounted lighting where possible.

Typical rooms from 90 to 260 sq ft

Most bedrooms, offices, and living rooms fall here. Check rug size, sofa depth, door swing, and traffic path before buying.

Large rooms over 260 sq ft

Large rooms often need zones. Use rugs, lamps, or seating groups so the space does not feel empty in person or in photos.

What to do after you know the square footage

Square footage tells you the hard limit. A photo tells you the experience. A 120 sq ft bedroom can feel generous if the door, window, and closet leave one clean furniture wall. The same size room can feel cramped if every wall has a conflict.

Use the area result to shortlist furniture, then upload a clear photo to RoomFlip to compare style directions. The AI preview is useful for visual decisions, but measurements should still guide purchases.