Area Calculator
OPTIONS
Choose a shape
Length of side
Number of decimal places (round)
OUTPUT
What is Area Calculation
Area calculation determines the amount of space inside a two-dimensional shape or surface. It's measured in square units and is fundamental in mathematics, construction, engineering, and daily life applications like determining floor space, material requirements, or land measurements.
What is Online Area Calculator
An online area calculator is a web-based tool that computes the area of various geometric shapes without downloading software. It supports multiple shapes including squares, rectangles, triangles, parallelograms, trapezoids, circles, and ellipses with customizable precision for decimal places.
How to Calculate Area
Select your desired shape from the dropdown menu, enter the required measurements (such as length, width, radius, or base and height depending on the shape), set your preferred number of decimal places, and the tool will automatically calculate and display the area with appropriate units.