Area Calculator

This area calculator helps you find the area of the Square or Rectangle, Circle and Triangle.


  • Area of Your Square or Rectangle

    Length * Width

  • Area of Your Circle

    3.14 * (Diameter / 2) ^ 2

  • Area of Your Triangle (with a 90° angle)

    1 / 2 * Side one * Side two

Works best for

Use this area calculator if you want to find the square footage for a building, home, garden or construction project.

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