How to figure linear feet from square feet

First, you need to determine the width of your decking area. Measure the horizontal distance to get an accurate width measurement. Next, calculate the linear feet per board by dividing the width of the decking boards in feet by 1. This value represents the linear distance that one board will cover.

Follow these steps for calculations you'll use to learn how to measure for wood siding: Measure height and width of each side. For each side, multiply height times width to get the total square feet. Measure other areas not included in the sides, such as gables, dormers and more. For triangle areas, measure from the base of the triangle to ...Carpet Square Foot vs. Square Yard Calculator. Width x Length = Area. Total Square Feet / 9 = Square Yards. To calculate the square footage of carpet you'll need, multiply the length times the width, in feet, of any space where you'll install flooring. It also helps to sketch out a diagram of your home's layout.Trim pieces and decoratives are typically sold by the piece. To figure the quantity you have to establish the length of the trim piece (i.e. 6" bullnose, 8" decorative liner), then the rule is: Linear Inches/Piece Length = Quantity. Example: 10 foot exposed edge that needs bullnose: 10 ft x 12 in = 120 inches.To calculate the right number of linear feet, first measure the width and length of your rectangular space in feet. Convert any inches to the appropriate decimal. For example, 13' 6" = 13.5'. ... you need 35 linear feet from this roll. The total square footage is 35*15 = 525 sq.ft. When you lay this carpet you must roll it out parallel to the ...Cost of rain gutters greatly depends on the material you choose. Installing 200 linear feet of gutters costs as little as $600 (if you do the work yourself) to as much as $2,500-$3,000 when hiring a contractor depending on the material you install.. Seamless aluminum gutters (costing around $10/linear foot) are the cheapest and best performing …Write down the length in inches of the wall. If you are installing molding on the bottom and top of the wall, multiply this number by 2. Divide the total number of inches by 12 to convert from inches to linear feet. For example, if your wall measured 40 inches in length, and you are installing molding on the top and bottom, 40 x 2 = 80 inches.Write down the length in inches of the wall. If you are installing molding on the bottom and top of the wall, multiply this number by 2. Divide the total number of inches by 12 to convert from inches to linear feet. For example, if your wall measured 40 inches in length, and you are installing molding on the top and bottom, 40 x 2 = 80 inches.Using our fence calculator you can input the amount of land you are fencing, in either linear feet or acres, in order to estimate how much wire you will need. STEP ONE: Enter either the linear feet or acreage of the area you will be working. STEP TWO: Enter the wire choice. STEP THREE: Click on the Submit button to see your results. or.

150 sq ft x 144 (sq in per sq ft) = 21600 sq inches total and if the pavers are 5 inches wide you would take the 21600 / 5 = 4320 linear inches 4320 / 12 = 360 linear feet. All you need to know is the total sq ft on the pallet and the width of the pavers.Anyway, to get started, please enter the square feet measurement below that you want converted to linear feet. Here are some examples of what our Square Feet to Linear Feet Calculator can convert for you: 50 square feet to linear feet. 100 square feet to linear feet. 250 square feet to linear feet. 600 square feet to linear feet.Aug 19, 2023 · This formula serves as the backbone of the calculator, assisting in the accurate calculation of linear feet based on specific requirements and limitations. Example. Imagine you have a shipment of 100 feet, with a length limitation of 10 feet per LTL shipping unit. Using the formula: Linear Feet = 100/10=10 Measure the width and height of all walls. The estimator will calculate your total square feet and also calculate how many boxes are needed. The estimator will automatically reduce the sq. ft. of flat veneer pieces needed by the portion allocated to corner stones, if corners are needed. Wall 1:It’s easy to confuse linear feet with square feet, but they measure different things. While a linear foot measures length, a square foot measures area. For instance, when you buy a 10-foot long pipe, you’re paying for 10 linear feet. In contrast, when you’re covering a floor that’s 10 feet by 10 feet, you’re dealing with 100 square ...Total Shiplap Needed (in linear feet) = Total Square Footage / Width of Shiplap. Total Square Footage: This represents the area you intend to cover with shiplap. To find this value, you'll need to measure both the height and width of the wall or surface and then multiply these measurements. For example, if your wall is 8 feet high and 10 …Dividing by π equals 31.839. The square root of 31.839 is 5.649 feet. Divide the arc length by the angle in radians to find the radius. If the arc length is 2 feet and the angle is π/4, the radius is 2.546 feet. Multiply the area of a sector by 2, divide it by the measurement of the sector's angle and then calculate the square root of that ...To calculate the cost of plywood: Calculate both the flooring and plywood area: Area = Length × Width. Add the waste factor (e.g., 10%) to the total flooring: Total flooring = Flooring + (Flooring × 0.1) Find the plywood cost: Plywood cost per unit area = Single plywood cost / Single plywood area.

Given a piece of lumber measuring 10 lineal feet in length and 6 inches (0.5 feet) in width: Using the formula, Square Feet = Lineal Feet x Width: Calculation yields: Square Feet = 10 feet x 0.5 feet = 5 square feet. Example 2: Calculating the cost per square foot for siding quoted at $2 per lineal foot: With a width of 6 inches (0.5 feet):Step 3: Add Measurements Together. Once you have walked the entire perimeter of your home or treatment area add all the measurements together into one total. To convert your inch measurements into feet you will need to add up all measurements and divide them by 12. This total will give you linear feet.To get this answer, compute the area in sq ft as 10 × 10 = 100 sq ft and recall that 1 sq ft = 0.0929 sq m. Therefore, 100 sq ft = 9.29 sq m. Utilize our free square footage calculator to determine the area of diverse property shapes in square feet (sq ft) accurately and effortlessly.To convert linear feet to square yards, it is necessary to find the square feet first by multiplying the length by the width and then dividing the square feet by 9. To illustrate, ...Here we will explain and show you how to convert 1200 square feet to linear feet (1200 sq ft to linear ft). Square feet (sq ft) is the measurement of an area which is calculated by multiplying the width of the area by the length of the area. Furthermore, linear feet (linear ft) is the length of an area. Therefore, to convert 1200 square feet to ...Use the coil and sheet calculators as a tool to easily estimate weights and other values related to steel. The calculators will estimate coil weight, pounds per inch of width, maximum coil inside diameter, flat sheet weight, coil lineal feet, coil feet to weight and base box calculations. Coil Weight. Pounds per Inch of Width.

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How To Measure the Linear Footage of an Object. You can measure an object’s linear footage with a tape measure. Here’s how: Measure the length using the side of the measuring tape marked with inches and feet. Divide by 12 to convert the measurement to linear feet if measured in inches. Alternatively, you can use a ruler or …This web page is available to calculate the Linear Footage of a shipment, or type of freight on a shipment. ... The width of a trailer is based on 98 inches, as per the Linear Foot Rule in the Rules and Guidelines Menu option. Length: The length of each Unit. As with Width, if the freight hangs over the edge of a pallet, then the length must be ...Calculate Volume of Square Slab Calculator Use. Calculate volumes for concrete slabs, walls, footers, columns, steps, curbs and gutters. Enter dimensions in US units (inches or feet) or metric units (centimeters or meters) of your concrete structure to get the cubic yards value of the amount of concrete you will need to make this structure.To convert linear footage to square footage, use the following area to length formula: length = area ÷ width. For example, if you were using 3 x 6 tiles as a border, and there are 8 square feet in a box, 8 square feet divided by the width of the material (6″) gives us 16 linear feet of 3 x 6 tile in one box.Jul 13, 2021 · Board feet is calculated by multiplying a boards thickness in inches (T) by the width in inches (W) by the length in feet (L) and dividing by 12. Board Feet = ( T x W x L ) / 12. One thing to note when calculating board feet is to use the nominal thickness which is before any dimensioning occurs. For instance, a dimensioned hardwood board that ... Im trying to find a formula or way to enter dimensions of trenches (rectangles) or squares that we bid to concrete saw cut. then calculate how much linear footage there is to saw cut. Example: 20' x 1' trench saw cut into 2' x 1' pieces. (that's cutting perimeter and making cross cuts every...

Transform your Linear Feet quote into a Roofing Square price. The values calculated by the calculator are just estimates and as such Above Metals can assume no liability with the use of this calculator. Metals for Life! ABOVE METALS (dba) 2989 SE Monroe St, Stuart Fl. 34997. 2989 SE Monroe St, Stuart Fl. 34997.In this video, I show yo and tell you how to calculate linear feet easily. If you want to figure out how many linear feet of material to buy or you just want...In this video, we will show you how to use Google Maps to measure the linear footage of homes or any other structures that are visible on the satellite view....Measure the width and height of all walls. The estimator will calculate your total square feet and also calculate how many boxes are needed. The estimator will automatically reduce the sq. ft. of flat veneer pieces needed by the portion allocated to corner stones, if corners are needed. Wall 1:A shiny, hulking testament to the juggernaut of H&M's expanding global empire. Manhattan shoppers, it seems, just can’t get enough cheap clothes. On May 20, the Swedish fast-fashio...B*L = 2*26 = 52. Thus, you need 52 linear feet from this roll. The total square footage is 52*12 = 624 sq.ft. When you lay this carpet you must roll it out parallel to the longer side of the room. Example 2: Consider the same floor as described in Example 1, but this time the width of the carpet roll is R = 15 feet.From here, you can determine the width of the roofing material being used. You can divide the total square footage by the width of the material to get the linear feet required. If we take the earlier result of 200 square feet, and then divide that by a material width of 3 feet, then we need 66.7 linear feet of material. Linear feet, often referred to simply as “lineal feet,” is a measurement used to quantify the length of an object or space in a straight line. Unlike square footage, which considers the area, linear feet focus on the distance. This distinction is crucial in various industries, influencing project planning and execution. All you need to do is multiply the area of the base by the height to find the volume of the cylinder. [8] Measure the space or shape in feet or convert all of the units to feet before beginning so your answer is in cubic feet. Otherwise, convert the units to cubic feet when you know the volume. 2.A linear foot is 12 inches in a straight line. Using the term “linear” indicates that you are measuring in a straight line. Anytime you measure something in a straight line in the United States, you’re measuring how long that thing is in linear feet. Linear feet differ from square feet and cubic feet, though.How to Calculate for Your Project. Simply measure the width and length of your Ipe deck, fencing or siding space. Then times the two numbers together. I.E. 20ftx20ft is 400 feet. This is the total square footage you need. That is what the square footage calculator above is for. Then take that number and enter it into the square feet to linear ...A 12-foot board will measure exactly 12 feet in length. How to calculate square feet? To calculate the square footage of a rectangular area, multiply the length by the width in feet. For example, if you have a room that is 10 feet long and 12 feet wide, the square footage is 10 feet x 12 feet = 120 square feet.

Square Feet vs. Linear Feet Square footage is a very common way to measure space, especially in regard to homes and apartments. The difference between square footage and linear footage is exactly ...

To calculate the number of posts for a wood fence, divide the length by 8′ and round up to get the number of sections. Then, add 1 to account for the last post. For example, let’s find how many posts are needed for a fence with a planned length of 100 feet. (length in ft. ÷ 8′) + 1 = posts. (100′ ÷ 8′) + 1 = posts.c refers to the circumference of a circle – that is, the circular length of the line that you draw around a circle with compass. You can calculate it in the following ways: If you know the radius or diameter of the circle: Formula to find circumference : c = 2πr = πd. If radius and diameter is unknown, then. Formula: c = 2√ (πa)Multiply height by width for each area and add to get total square footage not covered with siding. Enter this total square footage here. Steps 2 and 3 have been added together, and Step 4 has been subtracted from this sum. Ten percent (10%) has been added as a safety measure, to cover any waste from trimming and minor miscalculations.Measure the bottom stair, in inches, to determine the length of the stair runner. Begin at floor level, and measure the height of the riser from the floor to the front edge of the first stair. The riser is the board that elevates each step from the previous step. Record this figure. Then measure the depth of the stair from front to back.6 linear feet + 10 linear feet + 4 linear feet = 20 linear feet. Conclusion: Calculating linear feet is a relatively simple process that involves measuring the length of an object and converting it to feet, if necessary. By understanding how to calculate linear footage, you can confidently estimate materials and simplify your projects. Just ...Example: the width of a parking lot needing single stalls against a curb is 180 linear feet. I would divide that by 9 to get 20 stalls needed. Multiply 20 * 20 to get 400 linear feet of stripes needed. How many stalls are being striped. As outlined above, if you know the number of stalls, you can multiply the number of stalls by the length of ...To calculate the cost of plywood: Calculate both the flooring and plywood area: Area = Length × Width. Add the waste factor (e.g., 10%) to the total flooring: Total flooring = Flooring + (Flooring × 0.1) Find the plywood cost: Plywood cost per unit area = Single plywood cost / Single plywood area.

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On SketchUp, the tool with this icon on the large toolbar: To get face area like this: You can also open the Entity Info window, and the area of a selected face will be displayed. These are all on a Mac. tcstewart2 March 1, 2016, 12:46am 10. I want to find a face or surface area and lineal footage in LayOut. DaveR March 1, 2016, 1:00am 11.You can use a ruler or taping measure to determine the length of the object at hand. Once you know the value of the said object in inches, you can divide it by 12 to get the value in linear feet. For example, if a table is 24 inches long, it will be 2 linear feet long (24/2 = 12).Jan 25, 2024 · A linear foot is a unit of measurement used to calculate length in a straight line. This is one of the most important measurements when calculating distance in a single dimension. Linear feet are also used in more complex measurements. A linear foot is a commonly used measurement in construction, real estate, and manufacturing. STEP 2: Calculate Linear Footage of Corners Needed. Measure the HEIGHT of each 90 degree corner. Each Linear Foot of corners will cover approximately 0.75 SF. For additional info about alternative angle corners, etc.We've got an exclusive Square promo code for hardware. Use code PTMSquare for 20% off your first hardware purchase. For new customers only. Part-Time Money® Make extra money in you...Apr 24, 2017 · Dividing by π equals 31.839. The square root of 31.839 is 5.649 feet. Divide the arc length by the angle in radians to find the radius. If the arc length is 2 feet and the angle is π/4, the radius is 2.546 feet. Multiply the area of a sector by 2, divide it by the measurement of the sector's angle and then calculate the square root of that ... If length and height of an object are equal, the object is called Regular polygon. The formula: size in feet = square root (square feet); square feet of an object = height in feet * width in feet = size in feet * size in feet = size 2 in square feet. Guest: 2020-07-15 12:01:09 It is interesting to find out, why foot is equal to 30.48 cm.SQFT (SQUARE FEET) TO LINEAL FOOTAGE: x 12 ÷. =. Lineal Footage. SQFT. Width (in) MSI PER LINEAL YARD: x 3 x 12 ÷ 1000 =. ….

The most common pattern used is a linear grid, with square or rectangular tiles, or a pattern involving angled squares or rectangles that form a typical diamond shape. Running bond layouts (like those used with brick walls) involve offset rows or columns of tiles, usually with a 2:1 length to edge ratio.The calculator will provide the number of acres, as well as the area in other units. To calculate acres by hand, multiply your length and width (in feet) to get square feet. Try our length converter if needed. Then divide by 43,560 to determine the size of the land in acres. Example: Your city house lot is 33′ wide by 102′ long.The Formula of Shiplap Calculator. Total Shiplap Needed (in linear feet) = Total Square Footage / Width of Shiplap. Total Square Footage: This represents the area you intend to cover with shiplap. To find this value, you'll need to measure both the height and width of the wall or surface and then multiply these measurements.Linear footage is a measurement of length or distance of material, while square footage is a measurement of the area of a space. These are different because linear footage measures the length of a line and the square footage of an area is a measure of a two-dimensional space. For example, if you are installing crown molding around the ceilings ...How to Calculate Price per Sq Ft. To calculate the price per square foot of your home, divide the total price of the home by the total number of square feet. price per ft 2 = total price ÷ total ft 2. For example, to find the price per ft 2 of a home that costs $200,000 and is 2,000 ft 2, use this formula. price per ft2 = $200,000 ÷ 2,000 ft2.Assuming the house is 2000 sq ft and the cost per square foot is $10, the metal roof would cost $20,000.To calculate it, follow these steps: Determine the roof area (2,000 sq ft in this case).; Multiply the area by the cost per square foot of metal roofing, $10 per square foot, including installation.; This results is $20,000.; For an exact cost, consider factors like roof complexity, material ...Square foot. Definition: A square foot (symbol: sq ft) is a unit of area used in the imperial and US customary systems (UCS). It is defined as the area of a square with one-foot sides. One square foot equals 144 square inches. History/origin: The origin of the square foot can be seen in the term itself. It is a measurement derived from the area of a square with a …Linear footage is a measurement of length or distance of material, while square footage is a measurement of the area of a space. These are different because linear footage measures the length of a line and the square footage of an area is a measure of a two-dimensional space. For example, if you are installing crown molding around the ceilings ... How to figure linear feet from square feet, Calculating Linear Square Feet For Baseboards. To calculate the linear square feet for baseboards, you need to measure the area (length times width) of each room where the baseboards will be installed. For example, if a room measures 10 feet by 12 feet, the area is 120 square feet. To convert this to linear square feet, you divide the area by 12., For example, let's calculate the cubic yards for a space that is 12 ft long by 14 ft wide by 9 inches deep. Since we already know the space's dimensions, the next step is to convert all measurements to feet. Note that the depth measurement is in inches. depth = 9 inches ÷ 12 depth = 0.75 feet. Next, calculate the volume in cubic feet., This gallon per square foot calculator is a versatile and easy-to-use tool. To convert square feet to gallons and to calculate how many gallons per square foot:. Enter the base area, preferably in square feet.If it is not possible, select the correct unit before entering the value.. Input the height or depth of the container in your unit of choice. The …, A board foot is a unit of volume, traditionally used for timber, equal to 144 cubic inches (12 inches long by 12 inches wide by 1 inch thick). Many lumber yards price hardwood using the board foot as the standard unit of measurement. Unlike softwoods, which are often sold by linear or square feet, hardwoods vary in width and thickness., Understanding the Square footage: To understand how to calculate square footage we must first begin with the definition of area. An area is the size of a two-dimensional surface. The area of a triangle is the space contained within its 3 sides. To find out the area of a triangle, we need to know the length of its three sides., To calculate circumference ( C) from a circle's diameter, multiply the diameter by π, or C = π_d_. To calculate circumference from a circle's radius, multiply the radius by 2, and then multiply the result by π, or C = 2_r_π. If you need to convert into feet from another unit of measure, you can do it before or after performing this ..., Linear Yardage = Linear Footage / 3. The below examples are linear footage and yardage calculations for a roll of 50# offset paper (25" x 38") that is 26" wide and weighs 100 lbs. Linear Footage: (100 lbs. x (25" x 38") x 500) / (50 lbs. x 26" x 12) = 3,045 linear feet Linear Yardage: 3,045 / 3 = 1,015 linear yards *All results are ..., 1 meter x 3.28 = 3.28 feet. 5 meters x 3.28 = 16.4 feet. 2.7 meters x 3.28 = 8.856 feet. 3. Convert your answer to include inches (optional). For most math problems, all you need is the answer you got in the last step. But if you are curious how long something is, an answer like "8.856 feet" might not mean much to you., To calculate linear bed foot per acre, divide 43,560 (square feet per acre) by the distance in feet between the centers of your beds. For example, if you have 5-foot bed spacing, then you have 8,712 linear bed foot per acre. The fertilizer rate per linear bed foot can then be calculated by dividing the fertilizer rate per acre by the linear bed ..., Write down the length in inches of the wall. If you are installing molding on the bottom and top of the wall, multiply this number by 2. Divide the total number of inches by 12 to convert from inches to linear feet. For example, if your wall measured 40 inches in length, and you are installing molding on the top and bottom, 40 x 2 = 80 inches., Stainless steel appliances, city views, and interior space of about 2,000 square feet help a home sell faster, according to Realtor.com. By clicking "TRY IT", I agree to receive ne..., Our Linear Board Foot Calculator is designed to make this process as straightforward as possible. By simply entering the dimensions of the wood you plan to use, including thickness, width, and length, our calculator will instantly provide you with the total board feet. This tool is perfect for woodworkers, builders, and DIY enthusiasts, helping ..., I would then enter the measurements into the calculator to calculate the total board feet and linear feet. The calculator would perform the following operations: ..., Calculating linear feet is really quite easy: Divide the total number of pallets by 2. Take this number and multiply it by the pallet length in inches. Divide this number by 12, and you'll have the shipment's linear feet! What are Linear feet in transport and logistics - how to calculate Linear feet for LTL shipments., Rent Per Square Foot Definition. Learning how to calculate rent per square foot is super easy with our free online rent per square foot calculator. If you know the total rent charged per month and the number of square feet rented out then all you have to do is plug in those numbers into the free rent per square foot calculator and you will ..., The granite or Quartz slabs are about 110″ to 120″ long by 55″ to 70″ high. The slabs are about 50 to 60 square feet. At Factory Plaza we offer a calculator to determine the square footage of your next project and the price. Click through to use the calculator or call today to learn more about the services and prices we offer., 9711 NW 91 Court Miami, Florida 33178 Phone: 305-884-7734 Fax: 305-884-6545, Though circles never have a fixed width, you an calculate one's area to find the linear footage of a similarly sized 1-foot board. Measure the circle's radius. For this example, consider a circle with a radius of 10 feet. Square the radius: 10^2 = 100 square feet. Multiply the result by pi, which equals approximately 3.142: 3.142 x 100 = 314.2., A linear foot is a simple measurement of length or distance, whereas a square foot is a measurement of area. To determine the number of square feet of an area or object, its height..., For a rectangular carpet, put in the carpet's width and length in the carpet calculator. If you want to do the math on your own, use the following formula to calculate the area: carpet area = carpet's width × carpet's length. Once you know the area, you can move on to calculating the cost. Put in the carpet's price per unit of area (remember ..., To calculate the total job square footage you need to add the total countertop and backsplash square footage. 43.63 s.f. (counter tops) + 5.33 s.f. (backsplashes) = 48.96 s.f. Total Job Square Footage = 49 s.f. (round up) For our example, we will use $45 per square foot as our price for basic measure, fabrication, and installation., 1 meter x 3.28 = 3.28 feet. 5 meters x 3.28 = 16.4 feet. 2.7 meters x 3.28 = 8.856 feet. 3. Convert your answer to include inches (optional). For most math problems, all you need is the answer you got in the last step. But if you are curious how long something is, an answer like "8.856 feet" might not mean much to you., Panels - To calculate the number of fence panels needed, divide the lineal feet by the panel width (6ft. or 8ft.) Posts - Add 1 post per panel plus 1 to end a fence run and 1 for each gate. Gates - As required.(Typically 1 or 2 per project). Postcaps - 1 per post. GATE STRUCTURE End of fence run GATE POST FENCE This example uses 8 ft. panels 48 FT. 8 FT., Unlike square feet, which measures area, linear feet does not measure the width or height of an object or space. However, it is still an important measurement when it comes to planning and purchasing materials. III. How to Calculate Linear Feet. Calculating linear feet is a straightforward process that involves measuring the length of an object ..., Jul 30, 2023 · 5. 25. This table shows the area in square feet for different dimensions when converting linear feet to square feet. To find the square footage of an area, multiply the length by the width. For example, if you have a length of 4 linear feet and a width of 3 linear feet, the area would be 12 square feet (4 feet x 3 feet = 12 square feet). , May 19, 2023 ... Width: 15 ft · Depth: 16 ft To calculate the lineal feet, we'll use the width. So, lineal feet = square footage / width. Lineal feet = 1650 sq ft ...., Stainless steel appliances, city views, and interior space of about 2,000 square feet help a home sell faster, according to Realtor.com. By clicking "TRY IT", I agree to receive ne..., To calculate the cost of plywood: Calculate both the flooring and plywood area: Area = Length × Width. Add the waste factor (e.g., 10%) to the total flooring: Total flooring = Flooring + (Flooring × 0.1) Find the plywood cost: Plywood cost per unit area = Single plywood cost / Single plywood area., This is done by multiplying the floor area by the ceiling height. For example, if a kitchen has 150 square feet (14 square meters) of floor area and a ceiling height of 8 feet (2.4 m), the total volume is 1200 cubic feet (34 cubic meters). Divide the total volume by 4 to get the required CFM rating. A kitchen with a volume of 1200 cubic feet ..., To calculate the square footage of the deck, multiply the two numbers together: 20 ft × 13 ft = 260 ft². You chose a board that is 8 ft long and 6 in wide. Convert the width from inches to feet – simply divide the value by 12: 6 in / 12 = 0.5 ft. Let's calculate the square footage of one decking board: 8 ft × 0.5 ft = 4 ft², The average price per square foot of a house is calculated by taking the current market value of the house and dividing it by the total square footage. The average price per square foot of a single-family house in the U.S. is $122 per square foot of floor space, according to Statistica . It goes without saying that the average price per square ..., How to calculate the square footage of a room. Measure the length and width of the room in feet. Next, multiply the length and width together to get the square footage. Example: For a room measuring 10 feet wide by 14 feet long, your calculation is 10 × 14 = 140 square feet. Article sections., Board Feet. This is the unit of measurement to use when buying or selling lumber that's random in width and length. Since boards are various in size, board footage is the fair way to determine the amount of wood in variable sizes. NOTE: When figuring board footage of a board, here's how you measure: Measure the width to the nearest 1/4″.