Room length
420 cm
Room width
350 cm
Ceiling height
250 cm
Doors
1
Windows
2
Coats
2
Paint covers
12 m² per litre
Paint the ceiling too: off
Area to paint
0 m²
Paint needed
0 L
With 10% spare
0 L
Doors are counted as 85 × 205 cm and windows as 120 × 130 cm. If yours are very different, measure them and adjust the sum by hand with the rule below.