Wall Paint Calculator
How much paint do you need for one room?
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