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Area Calculator (Rectangle)

Area is the quantity that expresses the extent of a two-dimensional figure or shape in the plane. Understanding how to calculate area is vital in architecture, construction, and everyday life tasks like painting a room or landscaping a yard.

Calculate Area of a Rectangle

Area
— sq units

Expert Protocol

The tactical roadmap.

Optimized sequence.

How It Works

The area of a rectangle is found by multiplying its length by its width.

The Formula

The formula for the area of a rectangle is: A = l × w

  • A is Area
  • l is Length
  • w is Width

FAQ

What are common units for area?
Square meters (m²), square feet (ft²), and square centimeters (cm²) are common units.