Calculator area of a rectangle

Enter the length and width, enter the calculation accuracy and click on "Calculate". Calculator will calculate the area of the rectangle.

Calculator perimeter of a rectangle


area rectangle
decimal places

Rectangle is any quadrilateral with four right angles. Opposing sides of the rectangle are equal. It is a special case of a parallelogram.

The length of a rectangle is the length of the longer pair of its sides, and the width — length of the shorter sides of the pair.

The area of the rectangle is calculated by the formula: S=lw