For the best results, you can consult with a concrete specialist and get the most precise calculation – from start to finish! Number of Stairs stairs start from the bottom step but do not include the platform. Step 1 Calculate the square feet of the space by measuring the length with a tape measure and multiplying it by the width. If you’re purchasing bagged concrete you may be able to have it delivered, but if it is only a few bags you’ll be responsible for transporting it yourself. A typical concrete mix weighs 150 lbs per cubic foot, 4,050 lbs per cubic yard, or 2,400 kg per cubic meter. concrete is sold by volume measured in cubic yards. Then use the calculator to figure the amount of concrete needed. Converting square feet to cubic yards for the purpose of concrete pouring can be done with some simple mathematical calculations. Calculate and get an answer of 0.08 cubic yards for one concrete tube. If you have concrete delivered it is sold by the yard (which is a cubic yard = 27 cubic feet). Cubic Yard Calculator . Mark your area that needs concrete and divide it into smaller areas. If you have concrete delivered it is sold by the yard (which is a cubic yard = 27 cubic feet). Enter values of length, width and depth for each dimension which will result to display cubic yards for individual dimensions and total cubic yards. So, here we are going to describe that what actually concrete is and how is it made: Concrete is a mixture of aggregates and paste. In any case, the best way to calculate how much concrete you need is by using our concrete calculator. A concrete calculator for stairs columns. Standard concrete thickness is 4 inches. Because ordering ready mix from most companies requires minimum quantity e.g 1 Yard which may be more than the requirement of your project. Basic math used for calculating concrete yardages. Your ready mix supplier is invaluable for checking your view of job conditions, checking your margin of safety, identifying issues you may not have thought of, and informing you of any local conditions you need to be aware of. And also with area measurements for width and length with our square footage calculator. Through the center the width averages 14'. This 12" x 12" footing needs to be calculated 12" x 16" so the footing is figured to go above grade to reach the 4" slab thickness. For small to medium jobs, we advise you to mix your own concrete in a concrete mixer – or purchase sacks of ready-mix that only require water. Use the slab calculator to figure the concrete needed for the porch surface. Slab Concrete Pour Calculator: Slab Pour Calculator. Now that you used the concrete calculator to estimate how much concrete you need for your project, you should decide if you need a ready-mix concrete or a bagged solution. They are used according to the need of solidification of the building. When the mixture is coated with the small and large aggregates and then it completely dries, then it obtains a form or solid rock, which is basically called concrete. Likewise, a cubic yard (yard = 3 feet) is a cube 3 feet by 3 feet by 3 feet ​or 27 cubic feet. Concrete Contractors: Get Job LeadsFind out how Concrete Network is different from other lead services. Each calculator depending on the shape of area, may require different inputs to calculate the volume of concrete required to fill the shape. To do so, divide the cubic footage by 27 to get the yards of concrete needed. Depth In. Click the button to calculate the volume of concrete and man-hours (not including mixing) needed for this job. We hope the example above clearly showed you how to use a concrete calculator and get to the values that are important to you or your custom project. If there is the perfect measure of paste inside the mixture, then it will easy to place and produce a smooth surface. One cubic foot of concrete converted to cubic yard equals to 0.037 cu yd - yd3. If you divide 27 by.45 it equals 60 bags of concrete. Concrete is used to solidify the structure of any building during the construction process. Popular square footage areas. One yard is equivalent to 3 feet. There is also a concrete type that is known as high or ultra-high performance which means that it can take a lot of hits. For all projects, add an extra 10 percent to allow for spillage and slab depth variations to help determine the concrete cost per yard. A concrete calculator for square slab projects. Calculate the true width. The platform and each step are each sections. Example. Multiply the width times the length times the height (W x L x H). It can also be used to learn how to calculate the cubic yards … To convert into cubic yards, start by dividing cubic feet by 27; Concrete equation ((w x l) x (d / 12)) / 27 = cubic yard w = Width, l = length, d = depth. It’s also possible to haul fresh concrete to your site in special two-cubic-yard trailers provided by concrete … So enter in the footing calculator, 6" depth by 12" width (always figure steps with a 12" width) by 9' length. bag provides 0.45 cubic feet of cured concrete. When all the ingredients like water, cement, and aggregates are mixed perfectly, then the solution is left for some time to get dry. ➤ 1 cubic yard = 27 cubic feet. Enter the Length of the Crack in Feet: Figure depths and widths as they have been built on the site, not simply what the plans say. For example, a project measuring 10 ft in length by 10 ft in width with a depth of 3.5 in will be just over 1 cubic yard. Now that you know how to estimate how much concrete you need, it’s time to turn the theory to practice and enter your values in the charts found on this page. A perfectly placed order of concrete will finish the job with a small amount left over. Please Enter Length In Inches. As such, we have: The first step in the process of calculation is to determine what kind of concrete you need. Use the following yields per each bag size: Larger jobs such as driveways are easier to complete when ordering concrete by the yard, rather than trying to mix bag after bag by hand. For large concrete jobs - four cubic yards or more - the concrete should be delivered by a ready-mix truck. To determine the cost to pour concrete slab, use the following tips: Amount. This totals .11 cubic yards. If you have measured the dimensions of your item in yards then do the following: Multiply your length, width and height figures together, giving you a total in cubic yards (yd 3) Multiply the total by 27 (as there are 27 cubic feet in a cubic yard). Volume in Cubic Feet Under Each Step =Run Depth x (Rise Height x Step Number) x Width, Volume in Cubic Feet = Volume in Cubic Feet Under Platform + Volume in Cubic Feet Under Stairs. When you raise what percentage solid feet there are in a very yard I believe you mean “How many cubic feet in a yard?” Building contractors very often use the term “yard” oncethey mean “cubic yards.” once somebody talks regarding yards of concrete or yards of soil they very mean solid yards. Increase this to six inches to better handle heavy loads. According to the table above, one cubic yard of concrete placed at a thickness of 5-inches covers 65 square feet. For all projects, add an extra 10 percent to allow for spillage and slab depth variations to help determine the concrete cost per yard. Granite Construction has an excellent base fill calculator on their site. 0.444 cubic yards (12 ft 3) Total volume: 0.444 cubic yards (12 ft 3) Concrete needed: 0.80 tons (1,596 lbs) Concrete needed (bags) 19.95 bags of 80 lbs each, … For large concrete jobs (of 4 cubic yards or more), the concrete calculator can help you see the amount which needs to be delivered by a ready-mix truck. Steps seem tricky to calculate but are not. Multiply the answer by 50 of concrete for 50 tubes (0.08 x 50). You are having to pay for this concrete after all. A 60 lb. Ready mixed concrete by the yard is good for: If you’re planning to order concrete from a ready mix supplier, they’ll need to know how many yards of concrete to deliver. Use this free online cubic yard calculator to calculate cubic yardage or volume in cubic yards. Enter the depth, width and length of your concrete footing to calculate the number of cubic yards and concrete bags needed to complete your project. If there are three steps leading up to a porch: This porch has 9 sq. A separate cubic yards calculator is available for those with individual width, length and height measurements. In fact, cement is the ingredient in the concrete creation procedure. This would be good to know if you had a lot of sono-tubes or a large cylinder to fill. Calculate concrete volume of a square slab Using measurements in feet: Volume in Cubic Feet (ft 3) = Width x Length x Depth Volume in Cubic Yards (yd 3) = Volume in Cubic Feet (ft 3) / 27 The volume of your hexagonal slab is the area of the hexagon times the thickness. Construction, Cement, Concrete Yardage Calculator, Volume in Cubic Feet (ft3) = Width x Length x Thickness / Height, Volume in Cubic Yards (yd3) = Volume in Cubic Feet (ft3) / 27Volume in Cubic Meters (m3) = Volume in Cubic Feet (ft3) x 0.0283, Area of the Circle (ft2) = Pi x (Diameter/2)^2Volume in Cubic Feet (ft3) = Depth x Area, Volume in Cubic Feet (ft3) = Thickness x Length x Height, Volume in Cubic Feet (ft3) = Width x Length x Height. This calculator is to be used as an estimating tool ONLY. Concrete is a composite material used for all kinds of construction projects, especially where high compressive strength is required. When it completely hydrates, a solid concrete material is obtained which long lasts for a couple of years. In a perfect universe, our 1,080 square foot driveway will need exactly 16.62 cubic yards of concrete (1,080 square feet / 65 square feet equals 16.62 cubic yards). tubes of QUIKRETE ® Polyurethane Concrete Crack Sealant or 10.1 oz tubes of Concrete Repair you will need for your project. The answer is: The change of 1 cu yd - yd3 (cubic yard) unit of concrete measure equals = to 27.00 cu ft - ft3 (cubic foot) as the equivalent measure for the same concrete type. To calculate the cost in cubic yards, you’ll have to: First, multiply the length by the width (the total square footage) by the depth in feet. Concrete Calculator (squarefootagearea.com) yds. The average truck holds between 9 and 11 yards total. We hope that the tips above helped you with your concrete estimation process. The answer is: The change of 1 cu ft - ft3 (cubic foot) unit of concrete measure equals = to 0.037 cu yd - yd3 (cubic yard) as the equivalent measure for the same concrete type. The calculation that you get is the volume of your tubes only and does not account for any overflow or loss at the bottom of your tubes. This assumes you have the job evenly graded to the right depth, and the grade is well compacted. The porch also has 9 linear feet of 6" step. The result of this Length x Width x Thickness multiplication is cubic feet. The final answer is 1.3 cubic yards, but we’re not going to try and get only 1.3 cubic yards of concrete. Here is why: The driveway is 16' at the top and 12' at the bottom. You will need 60 bags of concrete mix to make a cubic yard of concrete. Discuss any variances with the supplier. To determine whether you are going to need the ready mix or bags of the material you may need to calculate the volume required. Let’s give an example to illustrate how our concrete calculator works. Following are the formulas to calculate how much concrete you will require for a circle, tube or column shaped pour: A concrete calculator for round slab projects. and divide it by 27 (the number of cubic feet in a cubic yard). The weight of concrete is determined by its density, which can vary based on the amount of aggregate, water, and air in the mix. Use our free online Sonotube calculator to get your calculations quickly. Enter the depth, width and length of your concrete slab to calculate the number of cubic yards and concrete bags needed to complete your project.. You can benefit and get an accurate cubic yards value of the amount of concrete that you need to make your custom structure. bag provides 0.45 cubic feet of cured concrete. Dividing cubic feet by 27 (a cubic yard) will give you the concrete yardage. Calculate the volume of your area after determining its shape (see the examples below) by multiplying it with the thickness of the concrete. Smaller jobs, however, can give you an estimate on the number of concrete bags you need. Obviously, this is where our concrete calculator can help you – precisely estimating you the amount in cubic yards (one cubic yard equals to 27 cubic feet). Concrete Prices. Step 1 Calculate the square feet of the space by measuring the length with a tape measure and multiplying it by the width. The total concrete needed for the 3' by 3' porch will be .28 cubic yards. When concrete is poured to create a slab, depth is also a factor, in addition to the square footage. Calculating cubic feet from yards. Most concrete purchases will be made in cubic yards, which equates to 27 cubic feet. Ideally, bagged concrete is great for sidewalks, patios, posts for fences/mailboxes, repairs to foundation walls, walkways, steps, small curbs, ramps, decks, pergolas, walls and more. A standard recipe for concrete is 1 part cement, 2 parts sand and 3 parts gravel. For concrete, the formula for volume is as follows: length x width x thickness. House slabs on grade that are 8" out of grade with a 4" slab also have some of the footing above the grade too. Enter values of length, width and depth for each dimension which will result to display cubic yards for individual dimensions and total cubic yards. feet of porch surface, so enter in the slab calculator 4" thickness by 3' width by 3' length. Calculate the volume of concrete you need in cubic yards. The best way to calculate how much concrete you will need in cubic yards is to do the following: NOTE: As you probably know, foundation walls and stem walls need different calculations. To determine how many cubic feet you need for a hole, measure the length, width, and thickness together, all measured in feet. Contact us and view our privacy policy, terms & conditions, and press room, Granite Construction has an excellent base fill calculator, Determine how thick you want the concrete, Measure the length and width that you’d like to cover, Multiply the length by the width to determine square footage, Convert the thickness from inches to feet, Multiply the thickness in feet by the square footage to determine cubic feet, Convert cubic feet to cubic yards by multiplying by .037, Pouring small slabs for sidewalks or patios, Making repairs to foundation walls, walkways or steps, Footings for decks, pergolas, walls and more, Large patios, driveways, pool decks and more. Each of them is 4 feet in height and 10 inches in width (which is its diameter). The calculator will indicate the number of 10.1 oz. The formula for cubic yards is this: Multiply the length (10 ft.) by the width (10 ft.) by the depth (.35 ft., or 4 in.) How many cubic yards of concrete are in 1 cubic foot? To measure how much concrete we need for a slab 6 inches thick by 12 feet long by 12 feet wide, you’ll need to do this: Convert the dimension in inches to feet (6 inches ÷ 12 inches = 0.5 feet) Multiply the three dimensions together to find the number … Many ready mix companies will have a minimum order of 1 yard, and will charge shortage fees when ordering partial batches. T his suggests that you ought to divide your figure by 27. Following are the formulas to calculate how much concrete you will require for a circle, tube or column shaped pour: Please Enter Width In Foot. The calculator also provides the option to calculate cost of the material required to fill the shape. Once you are ready to buy the material, it can help you find the amount of concrete you need based on your project. Calculate the volume of concrete you need in cubic yards. This totals .17 cubic yards. This was supposed to be a 12"*12" footing, but note how the left side of the footing has collapsed. 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