Bathroom Tile Calculator
Estimate tiles for a bathroom floor and walls combined, with grout and a sensible waste margin.
Tile math runs on your device — nothing is uploaded or storedTry: Room area=80, Area unit=sqft, Tile width=12, Tile height=12, Grout width=0.125, Waste=12, Tiles per box=10, Adhesive (lb/ft²)=0, Bag covers (ft²)=50 → 80.00 ft², 12 × 12 in, 79, 12%, 88, 9 (10/box), 6 lb
How to use
Bathrooms mix floor and wall tiling with many cuts around fixtures. Enter the total tiled area; the tool adds grout and 12% waste.
FAQ
Should I tile floor and walls together?
Add the floor area and the wall area (minus the tub or shower opening) for one total, then use that here.
What waste is safe for a bathroom?
Around 12% covers the extra cuts around toilets, vanities, and niches.