How Much Paint for a 4×4 m Bedroom with 3 Coats?
When painting a 4×4 m room with a dark colour requiring 3 coats, calculate how much paint you will need.
How to use this tool
- Enter room width, room length, wall height, number of coats and paint coverage in the fields above.
- Results update instantly as you type — or click Calculate.
- Read your paint needed and the full breakdown beneath it.
Estimate paint quantity for a 4×4 metre room when applying three coats, such as when switching to a bold dark colour.
Frequently asked questions
- How much paint do I need for a room?
- Calculate the perimeter × wall height = wall area in m², multiply by the number of coats, then divide by the paint coverage (typically 10 m²/L).