Irregular Room Calculator — Calculate Area & Perimeter of Any Shape

Irregular Room Calculator

Calculate area, perimeter, and dimensions of irregularly shaped rooms. Perfect for L-shaped, T-shaped, or any non-rectangular room layouts. Get accurate measurements for flooring, painting, and renovation projects.

Step 1: Room Shape & Dimensions

Irregular Room Tips

Break complex shapes into rectangles. For L-shaped rooms, calculate each rectangle separately then add. Measure all wall segments for accurate perimeter.

Step 2: Additional Parameters

Add Another Wall Segment
250 cm

Measurement Tips

Measure at floor level for accuracy. For irregular walls, take multiple measurements. Include alcoves and bay windows in your calculations.

Irregular Room Calculations

Summary
Shape Visualization
Shape Comparison

Total Room Area

26.0 m²
U-Shaped Room (500×400cm + 300×200cm)
Perimeter
28.0 m
Wall Area
70.0 m²
Floor Area
26.0 m²
Shape Complexity
Medium

Room Shape Visualization

Longest Wall
5.0 m
Shortest Wall
2.0 m
Number of Corners
6
Shape Type
U-Shaped

Room Shape Comparison

Room Shape Typical Area Perimeter Best Use

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