Area Calculator

Area Calculator

Calculate the area of various geometric shapes including squares, rectangles, circles, triangles, and more. Get instant results with multiple unit options.

Rectangle
Square
Circle
Triangle
Parallelogram
Trapezoid

Rectangle Area Calculator

Formula:
Area = length × width
0
Area
0
Perimeter

How to Use the Area Calculator

The Area Calculator is an essential tool for determining the surface area of two-dimensional geometric shapes. Simply select your desired shape from the options above, enter the required measurements, choose your preferred units, and click calculate. The calculator will instantly provide both the area and perimeter of your selected shape with precise mathematical accuracy using proven geometric formulas.

Area calculations are fundamental in various real-world applications including construction projects, landscaping, interior design, crafting, and academic studies. Whether you're calculating floor space for tiles, fabric needed for upholstery, paint coverage for walls, or solving geometry homework problems, this calculator provides reliable results with clear visual representations to help you understand the underlying mathematical concepts and their practical applications.

Rectangle Example
Area = 8m × 5m = 40m²

A room with 8m length and 5m width

Circle Example
Area = π × 3² = 28.3m²

A circular garden with 3m radius

Triangle Example
Area = ½ × 6m × 4m = 12m²

A triangular plot: base 6m, height 4m