IQHab › United States › Measurement › Wall Area Calculator
Wall area calculator
Measure wall and paintable area for a room, subtracting doors and windows.
Enter the room to get wall and paintable area.
How to use it
Enter the room's length and width, ceiling height, and how many doors and windows. The tool subtracts their approximate area and gives you the wall space to paint.
These estimates are based on state-level averages, not ZIP-level precision. The final cost varies with your home and local market.