
What is Irregular Area Calc?
An easy online tool for measuring areas of irregular shapes. Sketch directly on a canvas, upload an image to trace, or enter coordinates and get instant, accurate area results. Works for convex and concave polygons, curved outlines, holes, and composite shapes. Ideal for land plots, roofs, gardens, floor plans, and construction estimates. No downloads or signup required — free to use in your browser.
Key features
- Draw shapes on a canvas and see area update instantly.
- Upload images and trace outlines to calculate real-world areas.
- Enter (x, y) coordinates to compute polygon areas accurately.
- Support convex, concave, curved shapes, and holes in polygons.
- Calculate areas using side lengths, composites, and standard formulas.
- Free to use with instant results and no signup required.
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