How many tiles do you need?

Estimate tiles, boxes, waste, grout, and cost floors, walls, or showers.

Tile Calculator — Homes Remodeler

Inputs

Results update as you type.

ft²
Computed area: —
ft²
+ gap · 0 butt · − overlap
$

Tile Planning Ideas

Smart remodeling ideas to transform your floors, walls, and showers.

What you get

  • Length × width or total area
  • Tile size, grout gap, and waste
  • Boxes and material cost
  • Always rounds up so you buy enough

Helpful extras

  • Feet, inches, meters, or centimeters
  • Cutouts and layout patterns
  • Grid preview as you type
  • Grout, labor, and a shareable link

How we calculate

  • net = area − cutouts
  • cols = ⌈(L+g)/(ℓ+g)⌉
  • buy = ⌈base×(1+waste)×pat⌉
  • boxes = ⌈buy / perBox⌉

About 5% for simple rooms, 10% typical, 15%+ for diagonal layouts or lots of cuts. Patterns add their own factor.

Joints reduce coverage per tile. Positive is a gap, zero is a butt joint, and negative is an overlap.