How much paint is required to paint walls and excluding ceilings of a Bedroom covering dimensions 10m by 8m, considering there are 1 windows and 2 doors and location is in Basel?

The cost of painting a Bedroom with dimensions 10m by 8m, with 1 windows and 2 doors, located in Basel, is CHF 593.00.

*) The calculations are approximate, based on a room height of 2.4m, and include one coat of paint. The price covers only the labor, excluding any services or materials.