Wall Paint Calculator

How much paint do you need for one room?

Total wall length (m)

Wall height (m)

Doors

Windows

Coats of paint

Wall area—

Minus doors & windows—

Net area to paint—

Paint needed per coat—

Total paint needed—

Cans (2.5 L each)—

Coverage reference: 1 litre covers approx. 11–12 m² per coat (flat/matte emulsion on smooth plaster).
Door: ~1.8 m² · Window: ~1.5 m².
Always buy 10–15% extra for touch-ups and waste.

Made by Loom & Glow