Room
One rectangle per line, such as 4.2 x 3.6. Split L-shaped rooms into rectangles. Start a line with - to take an area away, such as a chimney breast.
m
m
Leave blank for a single rectangle. For other shapes, add up the lengths of all the walls.
Openings
A standard UK internal door is about 1.98 m × 0.76 m, or 1.5 m²; 1.6 m² allows for the frame.
m²
m²
Display
Floor Area
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Wall Area
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Volume
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Floor Area (ft²)
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Perimeter
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Ceiling Area
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Floor Plan
Room Measurements
| Measure | Value | How it is worked out |
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