measure cubic ft involves calculating the volume of an object or space in cubic feet. To measure cubic feet, you need to know the length, width, and height of the object or space in feet. The formula for calculating cubic feet is: Length x Width x Height = Cubic Feet. For example, if an item has dimensions of 3 feet in length, 2 feet in width, and 1 foot in height, the total cubic feet would be 6 cubic feet. This measurement is essential for shipping and storage purposes, as it helps determine how much space an item or package will take up in a shipping container or warehouse, affecting the shipping cost and method.