If you need to know how to calculate square footage, don't panic. Even though math is involved, it really is not that difficult to do. Whether you need to know the square footage of a floor for new flooring or a wall for paint, you can do it. Follow these easy step by step directions and you will be the one telling people how to calculate square footage from now on.
You will need two measurements of whatever you need to know the square footage of. Let's use a floor here as our example. Use the tape measure to measure the length of the floor and the width of the floor in inches. Even though this article is about how to calculate square footage, we will be working in inches until the end.
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Use your calculator to multiply the two measurements of the floor. The answer is in square inches, but you wanted to know how to calculate square footage. Read on.
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Take the answer from the previous step and divide it by 144. The answer is now expressed as square footage.
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If you want to know how to calculate square footage more quickly, take your measurements in feet and then multiply the two. The problem with this method lies in the measure of most things not being a whole foot. For example, it is common for a floor to be 12 ft 3 inches instead of 12 foot even. You would have to convert the 3 inches to a decimal to be accurate. The easier way is the one described above.
