Rectangle & Square Area
Circle Area & Circumference
Triangle Area
Regular Polygon Area
Complex Shape Area
Enter coordinates of vertices (x,y) separated by commas. Example: 0,0 5,0 5,3 0,3
Calculate area and perimeter of any shape with visual diagrams, step-by-step formulas, unit conversion, and real-world applications. Perfect for construction, landscaping, interior design, and educational purposes.
Enter coordinates of vertices (x,y) separated by commas. Example: 0,0 5,0 5,3 0,3
No, this calculator works entirely in your browser. No installation or plugins required.
Yes, the tool provides both area and perimeter for supported shapes like rectangles, circles, triangles, and polygons.
Absolutely. You can calculate in meters, feet, inches, yards, and convert results instantly using the built-in converter.
Yes, the tool generates simple previews of the shape based on your input dimensions.
Yes, use the Complex Shape option where you can input custom coordinates and get the exact area using the Shoelace Formula.
Yes, a history panel stores your previous results, and you can clear or export them anytime.
Yes, the tool is fully responsive and works on phones, tablets, and desktops.
All calculations happen locally in your browser. We don’t collect, transmit, or store your input data.
You need an internet connection to load the tool, but once open, it can work without constant connectivity.
Yes, the tool includes share and export options so you can quickly save or send your results.
This tool is useful for students, engineers, architects, landscapers, DIY enthusiasts, and anyone working with measurements.
Yes, it’s 100% free with no hidden charges or limitations.