Tools
Put in the room and the calculator gives you the litres, the tins to buy and what they cost, before you get to the counter.
Based on 0.33 m² per litre per coat for this product.
Surface
40.1 m²
Paint needed
121.52 L
Estimated cost
GH₵0
Buy
That is 126 L, a little over the 121.52 L calculated, which leaves enough for touching up.
An estimate. Porous, textured or previously unpainted surfaces drink more paint; allow around 15% extra on bare plaster.