Square Footage Calculator

Length:

Width:

A square footage calculator is a tool used to calculate the area of a space or surface in square feet. It is commonly used for measuring and estimating the size of rooms, floors, walls, and other areas. The method for calculating square footage depends on the shape of the area. Here are some common shapes and their corresponding formulas for calculating square footage:

1. Square or Rectangle: The area of a square or rectangle is calculated by multiplying the length by the width.

Area = length × width

2. Circle: The area of a circle is calculated by multiplying π (pi) by the square of the radius.

Area = π × radius²

3. Triangle: The area of a triangle is calculated by multiplying half the base length by the height.

Area = (1/2) × base length × height

4. Irregular Shape: For irregular shapes, you can approximate the area by breaking it down into smaller regular shapes (e.g., rectangles, triangles) and summing their individual areas.

To use a square footage calculator, you need to provide the necessary measurements (e.g., length, width, radius) based on the shape you are calculating. The calculator will then apply the appropriate formula and provide the square footage result.

Square footage calculators are available as online tools, mobile applications, or even as built-in features in some calculators or construction estimation software. They provide a convenient way to quickly estimate the area of a space, helping with planning, construction, or determining material requirements.