To calaculate room square footage, very first measure the size of her space. The 2 dimensions to measure up are the length and width that the area you need to calculate. 


To discover length, situate the longest side of the area to be measured.  record the measurement.  To uncover the width, locate the shortest side of the area to be measured. Repeat the procedure and record that measurement. 

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The following step in how to calculation square footage is come plug your measurements into the square clip formula: together x W = A (in square feet).

To discover square feet, multiply the length measurement in feet by the width measurement in feet. This returns a product called the area, which is to express in square feet (or square customs if you room calculating a much smaller space, such together a dollhouse). 

For example, if you room buying carpet for a room the is 12-feet long and 10-feet wide, multiply the two dimensions: 

12 ft. X 10 ft. = 120 sq. Ft. 
3Account for Odd Dimensions

Sometimes friend will have to account because that odd room dimensions or extr areas that don't neatly affix with your key room. In this case, to calculate the square footage accurately, you might need to divide the an are into separate areas. 

division the an are into smaller sized sections.  measure up each ar separately and calculate the square clip of each. 

For example, i think you room trying come buy flooring because that a rectangular room v a nook. The shape is of a big rectangle and also a smaller sized rectangle. 


discover the length and also width of each section (labeled A and also B here), then calculate each square footage:A: 3 ft. X 7 ft. = 21 sq. Ft. B: 12 ft. X 10 ft. = 120 sq. Ft. 

Then, add the three values with each other to gain the total square footage you’ll need:120 sq. Ft. + 21 sq. Ft. = 141 sq. Ft. 

Therefore, you’ll require 141 sq. Ft. Of flooring materials. 
4Adjust for Waste

Once you’ve discovered the amount of material you require to complete your project, readjust the amount because that waste. This doesn’t typical that you are planning to waste the materials, however mistakes deserve to happen. If girlfriend accidentally break tiles or spill paint and also you have actually only the specific amount girlfriend needed, friend may discover yourself scrambling to change your materials. Or worse, in the case of some materials, girlfriend may uncover yourself unable to get specific color complement with the an initial batch you ordered. 

Order 5 to 10 percent an ext of your materials than you have actually calculated. This way, you're covered.

Materials prefer tile can regularly be returned if they haven’t been opened up or used, so the you deserve to recover a tiny of your extra cost once the task is complete. However, friend may uncover it helpful to save the extra materials, in case you have to replace tiles, spot carpet or touch up paint down the road.

Learning exactly how to calculation square footage and also how to measure up square feet will aid you in countless future DIY projects. If you're quick on time, there are also online square clip calculators the can aid with her measurements. Plus, our project calculators assist you discover out precisely how much of a particular material you’ll need. 

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