Area Calculator

Calculate the area of circles, ellipses and other shapes

Calculator List

$📐 Rectangle Area Calculator$

Enter the width (a) and height (b) of a rectangle to calculate its area, perimeter, and diagonal.

$📐 Trapezoid Area Calculator$

Enter the top base (a), bottom base (b), and height (h) of a trapezoid to calculate its area.

$⭕ Circle Area Calculator$

Calculate area and circumference of a circle from its radius.

$🔵 Ellipse Area Calculator$

Calculate the area of an ellipse from its semi-major and semi-minor axes.

$Rhombus Area Calculator$

Enter diagonals or side length and angle to calculate the area and perimeter of a rhombus.