Area Calculator - Free Online Tool

Calculate area of any shape instantly with our professional area calculator. Draw polygons, rectangles, circles, and irregular shapes to get accurate area measurements in multiple units. No registration required - completely free to use.

Calculate Any Shape Area

Calculate area of polygons, circles, rectangles, triangles, and irregular shapes. Our area calculator handles complex multi-sided figures with precision.

Multiple Units Support

Get area results in square meters, acres, hectares, square feet, square kilometers, and square miles. Perfect for land, property, and construction calculations.

Free & No Registration

Completely free area calculator with no registration required. Calculate unlimited areas instantly in your web browser.

Interactive Area Calculator Tool

Use the drawing tools below to calculate area of any shape. Click to draw polygons, drag to create rectangles, or draw circles. Area is calculated automatically.

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How to Use the Area Calculator

  1. Select the drawing tool (polygon, rectangle, or circle)
  2. Draw your shape on the map by clicking points
  3. The area is calculated automatically and displayed instantly
  4. View results in multiple units (m², acres, hectares, etc.)
  5. Click shapes for detailed measurements and options

Supported Shape Types

  • Polygons: Calculate area of irregular multi-sided shapes
  • Rectangles: Calculate area of squares and rectangles
  • Circles: Calculate area of circular shapes
  • Triangles: Calculate area of triangular shapes
  • Complex Shapes: Handle shapes with holes and curves

Frequently Asked Questions - Area Calculator

How accurate is this area calculator?

Our area calculator uses advanced mathematical algorithms to provide highly accurate area calculations. Results are precise to several decimal places and suitable for professional use in real estate, construction, and land management.

Can I calculate area of irregular shapes?

Yes! Our area calculator excels at calculating area of irregular shapes and complex polygons. Simply use the polygon tool to click around the perimeter of any irregular shape, and the area will be calculated automatically.

What units can I get area results in?

The area calculator displays results in multiple units simultaneously: square meters (m²), square kilometers (km²), acres, hectares, square feet (ft²), and square miles. This makes it perfect for any application from small rooms to large properties.

Is this area calculator really free?

Yes, our area calculator is completely free to use with no limitations. No registration required, no hidden fees, no premium features. Calculate unlimited areas for personal or professional use.