Content material of the fabric
 Reader Success Stories
 Video
 What to leave out
 How much to allow for waste?
 How To Measure Square Footage Of A House In 3 Steps
 Square Footage Of A House Example
 How to use the square footage calculator
 How to Calculate the Square Feet of a Home or Residence
 How to Calculate Price per Sq Ft
 How many square feet is a 20×20 room?
 Methods for how to calculate square feet for different shapes
 How to calculate square feet for squares and rectangles
 How to calculate square feet for triangles
 How to calculate square feet for circles
 How to calculate square feet for trapezoids
 How to calculate square feet for rhombuses
 How to calculate square feet for parallelograms
 Measuring for Schluter Profile Edging
Reader Success Tales

Monica Williams Nov 6, 2016
“This text and video confirmed me calculate the sq. footage of my house. I am planing to tile my lounge (rectangle) and noticed at Costco a stupendous tile. The field stated it covers nearly 10 sq. ft. Now I’ll measure my lounge and see what number of packing containers I would like. Thanks.” …” extra
Video
What to depart out
A superb rule of thumb to make sure you’re taking correct measurements is to exclude house you may’t stroll on or dwell in. A lot of these areas don’t rely as “gross residing space.”
“Somebody may assume, ‘If I get the measurement of my first flooring and I’ve a twostory home, I simply multiply that by two,’” Day says. Nonetheless, if that first flooring features a twostory lobby, you may’t rely the nonusable house.
Basements and garages, even when they’re completed, don’t typically rely towards complete sq. footage. Basements are sometimes excluded as a result of they’re constructed under grade, that means under floor stage. In case your state does enable basements to be included within the complete sq. footage of a house, although, you’ll seemingly want an ingress and egress, or a protected strategy to enter and exit the basement to the skin.
Completed attic areas — with some rules, together with ceiling heights — can rely towards the entire sq. footage of your private home. If you’re planning to promote your private home, work with an actual property agent to craft an inventory that precisely displays your property.
How a lot to permit for waste?
To permit for waste, you should think about the set up. For most traditional installations, 10% further for waste is adequate. Share of waste for extra elaborate patterns like operating tile on a 45 diploma angle, herringbone or cross hatch, seek the advice of together with your installer. Add 15% for tile being put in in a room with a lot of jogs and corners. These installations would require extra cuts and thus extra waste.
Size x Width + Waste = Quantity Wanted
How To Measure Sq. Footage Of A Home In 3 Steps
To calculate the sq. ft of a home, you will have to find out every room’s space and add it collectively. It sounds straightforward, proper? We’re going to attempt to hold it that means as we stroll you thru the method. Collect a couple of instruments earlier than getting began:

Tape Measure

Notepad and pen/pencil

Calculator
You may additionally need somebody to help as you measure, particularly in bigger rooms. Whereas all of it is determined by the form of your home and the complexity of your flooring plan, generally it’s a good suggestion to start out this endeavor with a serving to hand. When you find yourself able to get began, there are three steps to comply with:

Measure the size and width of every room and hallway in your home.

Multiply the size and width of every room individually, which you’ll write down earlier than your remaining calculations.

When you find yourself completed measuring and multiplying, add the realm of every room collectively.
Sq. Footage Of A Home Instance
For instance, faux you reside in a ranch dwelling within the form of a rectangle. The size of the home is 70 ft, and the width is 50. This implies to calculate the sq. footage, you’ll multiply 70 by 50, leading to a remaining calculation of three,500 sq. ft. After all, not each dwelling is an ideal rectangle — making it extra timeconsuming to get correct numbers. That’s why going room by room is usually probably the most sensible methodology. With the correct measurements and a few addition, you may nonetheless calculate the sq. footage of your private home.
Tips on how to use the sq. footage calculator
Earlier than we get into the nittygritty of how the calculator works and what’s the sq. footage method, it is helpful to know use the calculator, and what every of the elements imply. With the “One room/space” choice chosen, the sq. footage calculator consists of the next fields:
 Form – Choose the room/space form from rectangle, sq., circle, triangle, hexagon or octagon
 Measurements – Varied measurements of the room, which change relying on the form chosen
 Amount – Enter the variety of rooms/areas which have the identical form and measurements
 Space – Mixed sq. footage of all of the areas as enter above
 Unit worth – Value (within the native foreign money) per sq. foot
 Whole value – Mixed financial worth of the areas described above
To make use of the calculator is so simple as setting the identified values and letting the system calculate the remaining. Which means you should use this calculator to compute the value per sq. foot of a property if the entire worth and complete sq. footage.
If you choose the choice “A number of rooms/areas” on the prime of the calculate, you may enter the measurements for as much as ten rooms or areas and get a grand complete on the backside of the calculator of the sq. footage. For advanced room layouts, divide up the room into easy shapes, resembling rectangles, squares, and so forth., and enter every one as a separate room/space. In the event you’ve entered a unit worth, you will additionally get the entire value.
Tips on how to Calculate the Sq. Ft of a Residence or Residence
When measuring the sq. footage of a house or residence, some particular concerns apply to find out the inhabitable sq. footage. The livable dimension of a house helps decide the market worth and worth and helps consumers perceive the general dimension.
Solely livable rooms, with completed partitions, flooring, and ceiling, rely towards the completed space of the house. For a room to be thought of livable, the house must be completed and will have heating or air con as relevant.
Indoor areas rely towards the sq. footage of a house, whereas outside areas sometimes don’t. The truth is, the American Nationwide Requirements Institute has outlined guidelines^{[1]} for what counts as completed space and which rooms contribute to the gross residing space of a house.^{[2]}
To calculate the entire space, measure every room in ft utilizing a tape measure. Then, multiply the size and width of every room to get the sq. footage, then add all of them collectively.
The calculator above will help decide the sq. ft of every room, then merely add all of the room’s areas collectively. We even have nice assets on measure rooms and complex spaces.
Tips on how to Calculate Value per Sq Ft
To calculate the value per sq. foot of your private home, divide the entire worth by the variety of sq. ft.
worth per ft^{2} = complete worth ÷ complete ft^{2}
For instance, to seek out the value per ft^{2} of a house that prices $200,000 and is 2,000 ft^{2} use this method.
worth per ft^{2} = $200,000 ÷ 2,000 ft^{2} worth per ft^{2} = $100
In the event you’d favor to not do the mathematics, you may as well use our unit price calculator to calculate the value per sq. foot.
What number of sq. ft is a 20×20 room?
The sq. footage of a room measuring 20 ft extensive by 20 ft lengthy is 400 sq. ft. To calculate this you merely multiply the width by the peak. 20ft × 20ft = 400 sq ft.
Strategies for calculate sq. ft for various shapes
Completely different shapes have other ways of calculating sq. footage. For all of the shapes, it might be useful to transform the measurement of the form into sq. ft earlier than making your calculation. Changing the measurements will help you retain the form to scale, particularly if the perimeters have completely different measurements, resembling ft and inches or yards and meters. You possibly can additionally carry out the calculation after which convert the ultimate measurement to sq. ft to realize the identical outcome.
Use the strategies under that will help you calculate sq. ft for seven completely different shapes:
Tips on how to calculate sq. ft for squares and rectangles
Squares and rectangles use the identical method to calculate sq. ft. This method is:
A = size x width
On this equation, "A" is the entire space of the form in sq. ft. The size is the measurement of 1 facet of the form in ft and the width is the measurement of one other facet of the form in ft. You should utilize the steps under to calculate the sq. footage of squares and rectangles with the method above:
If crucial, convert your measurements for both sides of the form into ft.
Multiply the size and the width of the form collectively to get the realm of the sq. or rectangle in sq. ft.
Tips on how to calculate sq. ft for triangles
The sq. footage method for triangles is:
A = 1/2 base x top
On this equation, "A" is the realm of the triangle in sq. ft, "1/2 base" is the size of the underside facet of the triangle in ft and the peak is the vertical distance from the underside facet of the triangle to the highest nook in ft. You should utilize the next steps to calculate the realm of a triangle:
Convert the measurements for the bottom and top into ft.
Divide the size of the bottom by two to get half of the bottom.
Multiply half the bottom by the peak to seek out the sq. footage space of the triangle.
Tips on how to calculate sq. ft for circles
To calculate the realm of a circle, it's crucial to make use of the quantity pi, which is represented by the image π. You should utilize the decimal 3.14 to characterize the worth of pi. The method to calculate the sq. footage of a circle is:
A = π x radius2
On this equation, "A" is the entire sq. footage, π is the same as 3.14 and the radius is the gap from the precise middle of the circle to the skin edge in ft. To calculate the realm of a circle, use the next steps:
If it isn't already in ft, convert the measurement for the radius into ft.
Multiply the size of the radius by itself to get ft squared.
When you've calculated the sq. ft of the radius, multiply that outcome by pi to get the entire space of the circle in sq. ft.
Tips on how to calculate sq. ft for trapezoids
To calculate the sq. footage of a trapezoid, you should use the method:
A = [(base length + top length) / 2] x top
On this equation, "A" is the entire space of the form in sq. ft. The bottom size is the size of the underside of the trapezoid in ft, and the highest size is the size of the highest of the trapezoid in ft. The peak is the vertical distance from the bottom size to the highest size of the trapezoid in ft. You should utilize the next steps to calculate the realm of a trapezoid:
If crucial, convert the measurements for the bottom size, prime size and top into ft.
Add the bottom size and the highest size collectively to calculate the realm for the nonrectangular sections of the trapezoid created by the diagonal sides.
Divide the sum of the bottom size and the highest size by two to make sure you account for the diagonal sides within the equation.
Multiply that outcome by the peak to seek out the realm of the trapezoid in sq. ft.
Associated: Rules of Multiplication: Definition and Examples
Tips on how to calculate sq. ft for rhombuses
To calculate the sq. footage of a rhombus, you should use the next method:
A = distance from one pair of reverse angles x distance from the opposite pair of reverse angles
On this equation, "A" is the realm of the rhombus in sq. ft and the distances from each pairs of reverse angles are in ft. You may calculate the realm of a rhombus utilizing the next steps:
Convert the measurements for the distances of the rhombus into ft if crucial.
Multiply the inside lengths, that are the distances from reverse angles inside the rhombus, to seek out the realm in sq. ft. The inside lengths intersect with one another on the middle of the form.
Tips on how to calculate sq. ft for parallelograms
To calculate the sq. footage of a parallelogram, you should use the method under:
A = base x top
On this equation, "A" is the realm of the parallelogram in sq. ft, the bottom is the size of the underside facet of the parallelogram in ft and the peak is the vertical distance from the bottom of the parallelogram to the highest facet in ft. You may calculate the sq. footage of a parallelogram utilizing the steps under:
If crucial, convert the measurements for the bottom and top into ft.
Multiply the bottom by the peak of the parallelogram to seek out its space in sq. ft.
Measuring for Schluter Profile Edging
Measure the size of any exterior edge the place your tile edge can be uncovered. Not all edging is identical. Converse to your design affiliate about completely different makes use of.