The crossword solution for the term 'Carpeting Calculation' is AREA, which is a four-letter word. Carpeting calculation is a term used to describe the process of measuring the AREA of a room in order to determine how much carpet is needed to cover it. This process involves measuring the length and width of the room and then multiplying them together to get the total AREA. The result of this calculation is then used to determine the amount of carpet needed to cover the room.