🧽 Tile Grout Calculator
Tiled area, tile and joint
Length
Width
…or area directly
Tile size
12 × 12 in (30 × 30 cm)
12 × 24 in (30 × 60 cm)
18 × 18 in (45 × 45 cm)
24 × 24 in (60 × 60 cm)
6 × 24 in plank (15 × 60 cm)
3 × 6 in subway (7.5 × 15 cm)
2 × 2 in mosaic (5 × 5 cm)
Custom size…
Tile width
Tile length
Joint width
1/16 in — unsanded
1/8 in — sanded
3/16 in — sanded
1/4 in — sanded
3/8 in — sanded
1/2 in — sanded
Tile thickness
(joint depth)
1/4 in — thin wall tile
3/8 in — standard floor tile
1/2 in — large format / stone
Waste allowance (%)
(extra for cuts, spills and uneven ground — 10% is the usual rule)
Calculate grout
Calculator by
CalcCoverage
— free DIY & home-improvement calculators