Know exactly how many cans of paint you need for any room — with doors and windows accounted for.
10 m² per liter per coat, or 350 ft²/gallon.
Door (1.9 m²) and window (1.1 m²) areas deducted.
One to three coats to match your paint's needs.
Suggested number of 1L / 1-gallon cans with waste buffer.
Tile, concrete and energy calculators complete the set.