Tile Calculator

Calculate the number of tiles needed for any floor or wall project, including waste and grout spacing.

Dimensions

Room Area
120.00 ft²
Tile Area
147.02 in²
Tiles Needed
118
With Waste
130
Boxes needed: ~13 (10-tile box)  |  ~11 (12-tile box)

Common Tile Sizes

SizeBest For
4×4"Bathroom walls, backsplash
6×6"Shower walls
12×12"Floors, most rooms
13×13"Larger floor areas
16×16"Large rooms
18×18"Open spaces
12×24"Modern look, large rooms
24×24"Commercial / large spaces
3×6" subwayBacksplash, walls
2×2" mosaicShower floors, accents

Grout Line Guide

Joint WidthUse Case
1/16"Rectified tiles, tight fit
1/8"Most floor & wall tiles
3/16"Natural stone, handmade
1/4"Exterior, large tiles
1/2""Masonry, brick-look