Math
Room Area Calculator
Calculate room area, wall area, floor area, and ceiling area
Floor Area12.00 m²View results
Real-time Results
Floor Area
12.00m²
Total floor area of the room
Ceiling Area
12.00m²
Total ceiling area of the room
Total Wall Area
39.20m²
Total wall area including openings
Actual Wall Area
35.51m²
Wall area excluding doors and windows
Door Area
1.89m²
Total area of doors
Window Area
1.80m²
Total area of windows
Room Volume
33.60m³
Total volume of the room
Room Perimeter
14.00m
Perimeter of the room
Supported inputs
| Input | Description |
|---|---|
| Room Length | Length of the room |
| Room Width | Width of the room |
| Room Height | Height of the room |
| Door Width | Width of doors (total if multiple) |
| Door Height | Height of doors |
| Window Width | Width of windows (total if multiple) |
| Window Height | Height of windows |
Formula
Floor Area = l * w Actual Wall Area = 2*(l + w)*h - (Door Area + Window Area) Room Volume = l * w * h
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