WeVividWeVividFind how many litres of paint your room needs for a number of coats, after leaving out doors and windows.
Assumes a door is about 21 sq ft and a window about 15 sq ft. Rough or dark walls need more; add 10% to be safe.
Most emulsions cover 90–120 sq ft per litre per coat. Check the tin.
Two coats suit most walls; dark or uneven walls may need a primer and a third coat.
Tick the option to include it. Ceilings usually need a separate ceiling paint.
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