Things You'll Need:
- Measuring tape or ruler
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Step 1
Make sure you know how to read the ruler or measuring tape you plan to use. Some are marked off in feet and inches and some just inches. You want your measurements recorded in feet, so if your tape is marked only in inches, you’ll have to divide your measurement by 12 to convert it to feet. For example, suppose you measure the length of the room and it is 120 inches. Divide 120 by 12 to get 10 feet.
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Step 2
Find the area of the room to be carpeted. To do this, measure the length of the room in feet and record it on a piece of paper. Then measure the width of the room in feet and record it. Multiply the measurements for the length and width together to get the area. For example, if the room measures 14 feet long and 12 feet wide, the area of the room is 168 square feet. This is how much carpeting you need for this room.
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Step 3
Round up if the measurements in Step 1 don’t come out even. For example, if the length of the room actually measures 13 feet and 5 inches, use 14 feet.
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Step 4
If more than one room is to be carpeted, repeat Steps 2 and 3 for each room. Once you have the number of square feet needed for each room, add them all together. The result is the total number of square feet of carpeting you need.












