Paint needed
Litres from wall area, coats and the tin’s m² per litre.
Open a calculatorFlooring
Need = area × (1 + waste%). Packs = ceil(need ÷ m² per pack). A 10% waste is a common starting point for a rectangular room; a herringbone wants more.
m²
%
m²
Packs to buy
14
Area with waste
30.8 m²
Bought coverage
31.2 m²
Packs to buy: 14
Keep one spare pack from the same lot. Dye lots shift. The paint page is walls.
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An educational estimate. Not medical, tax or credit advice.