Enter Value: Dimension 1: Length Ft. Width Ft. A standard recipe for concrete is 1 part cement, 2 parts sand and 3 parts gravel. 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. Calculating cubic feet from yards. For large concrete jobs - four cubic yards or more - the concrete should be delivered by a ready-mix truck. A 60 lb. and divide it by 27 (the number of cubic feet in a cubic yard). 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. With it, you can precisely calculate concrete volumes for slabs, footers, steps, walls, gutters, curbs and walls. and divide it by 27 (the number of cubic feet in a cubic yard). One 60-lb bag of concrete gives you .45 cubic feet of concrete when mixed with 2.5 quarts of water. As soon as you pick the material, you need to figure out how much concrete you need for your concrete project. To determine how many bags of concrete you will need, divide the total cubic yards needed by the yield. It is composed of fine and coarse aggregate which are bonded via fluid cement paste that hardens over time - usually about a week to reach over 50% of its final strength and a couple of weeks to reach 95% of it. Convert the volume from feet to cubic yards to get a precise number of concrete that you need – in cubic yards. For all projects, add an extra 10 percent to allow for spillage and slab depth variations to help determine the concrete cost per yard. Depth In. To determine how many cubic feet you need for a hole, measure the length, width, and thickness together, all measured in feet. Each calculator depending on the shape of area, may require different inputs to calculate the volume of concrete required to fill the shape. 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. 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. You can use this measurement to figure out how many bags of concrete to use. bag provides 0.45 cubic feet of cured concrete. If you are continuously wondering and asking yourself “How much concrete do I need?” – you have landed on the right page. Pre-Mix Concrete Bag Calculator Calculated at 133.3 lb per ft³ - Allow extra for waste Cubic Feet - 100# Bags 80# Bags 75# Bags 60# Bags 50# Bags 40# Bags 25# Bags 20# Bags 10# Bags @ $ per bag Include a margin of safety. You have 50 round concrete form tubes, cement tubes or any other tubes you need to fill. Click the button to calculate the volume of concrete and man-hours (not including mixing) needed for this job. One Cubic Yard of Concrete: 4-inches thick – covers 81 square feet; 5-inches thick – covers 65 square feet Here’s what the math looks like for a 10’ by 10’ concrete patio: Essentially you are solving for volume and then converting to cubic yards. ft. Multiply the width times the length times the height (W x L x H). This totals .11 cubic yards. 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). Use this free concrete calculator to determine how much concrete you need. If you check your grade and one spot is 4", some spots are 4.5" to 5"-the best solution for both the job quality and your concrete budget is to fix the grade. All you need is to enter two values – quantity and price – and calculate the total volume and cost of materials when entering the price per cubic foot, price per cubic yard or price per cubic meter. Footings will rarely follow the drawing exactly. Volume in Cubic Feet Under Platform =Platform Depth x (Rise Height x Number of Stairs) x Width. When you increase thickness to 6 inches, one cubic yard of concrete covers an area of 52 square feet and 65 square feet with a thickness of 5 inches. The average truck holds between 9 and 11 yards total. The calculator will indicate the number of 10.1 oz. If you have concrete delivered it is sold by the yard (which is a cubic yard = 27 cubic feet). According to the table above, one cubic yard of concrete placed at a thickness of 5-inches covers 65 square feet. Now, we divide this by 27, which is the number of cubic feet in a cubic yard. In any case, the best way to calculate how much concrete you need is by using our concrete calculator. Granite Construction has an excellent base fill calculator on their site. (.11 + .17 cubic yards = .28 cubic yards). The result of this Length x Width x Thickness multiplication is cubic feet. The perfect proportion of the material is the key to make concrete durable and long lasting. For smaller jobs, like a walkway, modest patio or footings, you should calculate the number of concrete bags instead. If you need to convert between square feet (ft²) and cubic yards (yd³), use this calculator. The calculator also provides the option to calculate cost of the material required to fill the shape. 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. Learn how to correctly calculate how much concrete mix you will need for your job. 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. Enter the diameter and height of your concrete column to calculate the number of cubic yards and concrete bags needed to complete your project. For concrete, the formula for volume is as follows: length x width x thickness. As such, we have: The first step in the process of calculation is to determine what kind of concrete you need. Let’s give an example to illustrate how our concrete calculator works. 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. Example. You will need 60 bags of concrete mix to make a cubic yard of concrete. Each of them is 4 feet in height and 10 inches in width (which is its diameter). A 60 lb. Step 1 Calculate the square feet of the space by measuring the length with a tape measure and multiplying it by the width. Number of Stairs stairs start from the bottom step but do not include the platform. A separate cubic yards calculator is available for those with individual width, length and height measurements. The calculator does the calculations on input of length, width, and height. So it is important to check a variety of spots on your footing and get an average size. Please Enter Width In Foot. 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. Through the center the width averages 14'. Construction, Cement, Concrete Yardage Calculator. Use this to figure how much material you need for the subgrade. As you probably know, there are many kinds of concrete out there. Basic math used for calculating concrete yardages. A concrete calculator for curb and gutters. ➤ 1 cubic yard = 27 cubic feet. If there is the perfect measure of paste inside the mixture, then it will easy to place and produce a smooth surface. Basic math used for calculating concrete yardages. On the other hand, ready-mixed concrete is great for large patios, driveways, pool decks, foundation slabs, parking lots, commercial sidewalks and similar projects. 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. Steps seem tricky to calculate but are not. 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. The final answer is 1.3 cubic yards, but we’re not going to try and get only 1.3 cubic yards of concrete. However, realize you are doing your job a service by ordering enough concrete - which means you are going to have a little concrete left. It’s also possible to haul fresh concrete to your site in special two-cubic-yard trailers provided by concrete … If you have concrete delivered it is sold by the yard (which is a cubic yard = 27 cubic feet). The total concrete needed for the 3' by 3' porch will be .28 cubic yards. To create the columns, concrete is used to fill in the sonotubes, providing durability and permanency. 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. In order to have enough concrete for 1 cubic yard (27 cubic feet), you’ll require 2.2 bags of 60-lb concrete. 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). They think that these are the different names of a single material. For concrete, the formula for volume is as follows: length x width x thickness. 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). A concrete calculator for stairs columns. Concrete is a composite material used for all kinds of construction projects, especially where high compressive strength is required. Here is why: The driveway is 16' at the top and 12' at the bottom. ((20 x 20) x (6 / 12)) / 27 = 7.407 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. Step 1 Calculate the square feet of the space by measuring the length with a tape measure and multiplying it by the width. They are used according to the need of solidification of the building. 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. feet of porch surface, so enter in the slab calculator 4" thickness by 3' width by 3' length. 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 … 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). Enter the Height of 4 feet (or 48 inches). Determine the Density of Concrete Use this free online cubic yard calculator to calculate cubic yardage or volume in cubic yards. A 80 lb. Copyright 1999-2020 ConcreteNetwork.com - None of this site may be reproduced without written permission, Calculate concrete slab and footing pours and get estimating tips. Thus the volume is (3 √3 /2) 4 2 1 = 41.6 cubic yards. Knowing how much concrete is needed for a job is incredibly important. All concrete is estimated in cubic yards (one cubic yard = 27 cubic feet). The weight of concrete is determined by its density, which can vary based on the amount of aggregate, water, and air in the mix. ft. 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.) 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. We hope that the tips above helped you with your concrete estimation process. 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.) 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. It helps you reduce the cost in case you need small amount and ready mix from a company is not required. Most concretes in construction are lime-based, such as Portland cement … How many cubic yards of concrete are in 1 cubic foot? A typical concrete mix weighs 150 lbs per cubic foot, 4,050 lbs per cubic yard, or 2,400 kg per cubic meter. Many ready mix companies will have a minimum order of 1 yard, and will charge shortage fees when ordering partial batches. Since bags are only sold in whole (not half, or quarter) quantities, you’ll need to purchase three (3) 60-lb. If there are three steps leading up to a porch: This porch has 9 sq. 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