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Area of Irregular Shapes Calculator

Calculating the area of irregular shapes can be difficult using standard formulas. With our Area of Irregular Shapes Calculator, you can draw shape and calculate area online free, sketch irregular shapes, upload images, or enter coordinates to get instant results.

Simply sketch and calculate area using your mouse, upload an image, or enter coordinates to get instant and accurate results. Perfect for land plots, roofs, gardens, floor plans, and construction projects.

Why Use Our Area Calculator?

Draw and calculate area online free
Sketch irregular shapes on a canvas
Upload images and trace shapes
Calculate irregular polygon area
Calculate area using side lengths
Calculate area using coordinates
Supports right-angle irregular shapes
Works for convex and concave polygons
Instant and accurate results
Area of irregular shapes calculator for any shape

Ideal For:

  • Land and property measurements
  • Roof area calculations
  • Garden and landscape planning
  • Floor plans and renovations
  • Construction and engineering projects
No technical skills required.

Draw Shape & Calculate Area Online Free

Many users search for tools that allow them to draw shape and calculate area instantly. Our calculator lets you sketch your shape on a canvas, move points, and see the area update in real time. This free area calculator draw shape tool works directly in your browser.

Whether you are a professional or a DIY enthusiast, the intuitive interface makes complex measurements simple.

Calculate Area of Irregular Shapes Easily

Whether your shape is curved, angled, or completely irregular, this area of irregular shapes calculator helps you get precise results. This area of irregular shapes calculator works for curved, angled, and complex polygons.

  • Draw the shape manually
  • Trace it from an image
  • Enter exact coordinates
  • Build it using rectangles, triangles, and circles

All calculations are done using accurate geometry formulas.

Calculate Irregular Polygon Area by Side Lengths

If you already know the side lengths of an irregular polygon, you can calculate its area using:

You can calculate irregular polygon area using known side lengths and geometry formulas.

  • Composite shapes
  • Coordinate input
  • Standard geometry formulas

Calculate Area Using Coordinates

For math, surveying, and engineering tasks, you can calculate the area of irregular polygons by entering (x, y) coordinates.

Versatile Support

Support for concave and convex shapes.

Advanced Math

Shoelace formula, holes calculation.

Matches: calculate area of irregular polygon with coordinates

Common Uses for This Area Calculator

Measure land plots and property boundariesCalculate roof and floor areasPlan gardens and patiosEstimate construction materialsEstimate fencing, turf, and material quantitiesSolve math and geometry problems

Frequently Asked Questions

?Can I draw shape and calculate area online free?

Yes. You can sketch directly on the canvas and get instant results with this free area calculator.

?Can I calculate area of irregular shapes?

Yes. This area of irregular shapes calculator supports irregular polygons, curved shapes, and composite areas.

?Can I calculate irregular polygon area by side lengths?

Yes. You can calculate area using side lengths, coordinates, or composite shapes.

?Can I calculate area of irregular polygon with coordinates?

Yes. Enter (x, y) points in order to calculate accurate area results.

?Does this support right-angle irregular shapes?

Yes. Rectangles, triangles, and right-angle polygons are supported.

Start Calculating Area Now

Draw Sketch Trace Enter coordinates Add/Subtract parts

Get fast, accurate, and reliable results for any irregular shape.

Free • Instant • No Signup
Draw Shape & Calculate Area Now