Floor Plan Tile Coverage Calculator
Add your rooms and dimensions manually. Get instant floor and wall tile coverage, wastage, box counts, and grout & adhesive estimates — across as many rooms and floors as your project needs.
How it works
Step 1
Add your rooms
Enter each room's name, type, and dimensions (or its area directly). Room type is auto-detected from the name.
Step 2
Set your tile spec
Enter tile size, tiles per box, and optional price per box — globally or per room type.
Step 3
Choose patterns & walls
Pick a floor/wall tile pattern per room and toggle wall tiles on or off. Advanced mode supports exact wall sides and door/window openings.
Step 4
Get your estimate
See live box counts, wastage, and grout & adhesive needs per room and in total — export to CSV any time.
Default wastage by surface type
Floor — straight lay
10%
Rectangular rooms, no pattern rotation
Floor — diagonal / herringbone
25-30%
Base wastage + pattern extra wastage
Wall tile
15%
Openings reduce net area before wastage
Outdoor floor
15%
Default room-type override for extra breakage