How many square feet is a 40x72 room?

Here we will show you how to calculate the square feet of a 40x72 room or area. We will also provide you with a tool where you can enter the price per square foot for your project to get the total cost.

This calculator can be used to calculate the square footage of a building, floors, walls, etc.

To calculate the square feet of a square or rectangular room or area, you simply multiply the length by the width. Below is the formula, the math, and the answer.

Length feet × Width feet = Square Feet
40 × 72 = 2880
40x72 room = 2880 square feet

Note that square feet can be shortened to sq ft or simply ft². Therefore, the answer above can written as 2880 ft².

Do you have a project where you need to calculate the cost of work needed for a 40x72 foot room or area? It may be that you are building a 40x72 room, laying new carpet or flooring, painting, installing tile, etc.

Regardless, if you have the price per square foot for your 40x72 feet project, then enter it below to calculate the total cost of your project.

Square Footage Calculator
To get the square footage of another room, building, area, etc., enter the dimensions in feet below.

How many square feet is a 40x73 room?
Here is the square footage for a different room with different dimensions.