How many bags of concrete for 8x8 slab

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Cost per Bag. A concrete slab 36" X 36" at a depth of 4", has a volume of 3 ft³ = 10 x 40 # bags. 10 Bags. Total Bag Weight 400 lb. Calculated at 133.3 lb per ft³ - Allow extra for waste. Pre-Mix Concrete Bag Calculator Calculated at 133.3 lb per ft³ - Allow extra for waste. Cubic Feet.The calculator will indicate the number of bags you will need to build a 4 inch or 6 inch slab. (all yields are approximate and do not allow for uneven substrate, waste, etc.) Enter Number of Square Feet Desired: For a 4" Slab: Number of 40 lb. bags: Number of 50 lb. bags: Number of 60 lb. bags: Number of 80 lb. Bags: For a 6" Slab:

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1 cubic yard = 27 cubic feet. With this formula in mind, you’ll be able to calculate just how much concrete or cement you’ll need for your project: One 60-lb bag of concrete gives you .45 cubic feet of concrete when mixed with 2.5 quarts of water. In order to have enough concrete for one cubic foot, you’ll require 2.2 bags of 60-lb concrete. Calculate concrete in yards or pre-mixed bags for a slab, footing, wall, or other project. Plus, calculate concrete price for the project. We would like to show you a description here but the site won't allow us.To determine how many bags of concrete you will need, divide the total cubic yards needed by the yields, at 4 inch thick, for a 4×5 slab you will need 0.244 yards of concrete, so number of 80lb bag of concrete = 0.244 ÷ 0.022 = 11 bags, No. of 60lb bag = 0.244 ÷ 0.017 = 15 bags & No. of 40lb bag = 0.244 ÷ 0.011 = 22 bags.How much concrete do I need for a 24×24 slab? For a 24×24 slab, you would need approximately 11.6 cubic meters of concrete. However, this amount may vary depending on the thickness of the slab. How do I calculate how many cement bags I need? To calculate how many cement bags you need, divide the total amount of concrete required (in cubic ...With a brief look, a 25x40 area at 6 inches deep, you would need approximately 26.3 tons or 18.52 cubic yards of gravel. Concrete reinforcing is also recommended in high traffic areas and medium to large areas. Wire mesh on average costs $0.56 per sq ft and fiber mesh costs $0.13 per sq ft. So for your 1000 sq ft area, this may roughly cost ...Calculate concrete in yards or pre-mixed bags for a slab, footing, wall, or other project. Plus, calculate concrete price for the project.Concrete Footings Calculator. Input length, width and depth of the area. Click the button to calculate the volume of concrete and man-hours (not including mixing) needed for this job. This calculator is to be used as an estimating tool only.To calculate the volume of concrete: Volume = Length x Width x Height, Volume = 10 inches x 8 inches x 4 inches x 15 = 2.77778 cubic feet. Therefore, you will need approximately 2.77778 cubic feet of concrete for this rectangular slab. This is approximately: 3 (80-pound bags) or 4 (60-pound bags).How many 90lb bags of concrete in a yard. Coverage: A 90lb bag is estimated to cover 0.675 cubic feet. Calculation: 27 cubic feet ÷ 0.675 = 40 bags. You'll need 40 bags of 90lb concrete for one yard.Input the weight of one bag of premixed concrete - again, check the bag. Account for waste and spillage (usually 5-10%) and voila! Now you know how many bags you truly need. If you prefer to mix your own concrete, you have to know the mix ratio that you want to follow. Concrete mix ratios determine the strength of the resulting concrete.1 cubic yard = 27 cubic feet. With this formula in mind, you’ll be able to calculate just how much concrete or cement you’ll need for your project: One 60-lb bag of concrete gives you .45 cubic feet of concrete when mixed with 2.5 quarts of water. In order to have enough concrete for one cubic foot, you’ll require 2.2 bags of 60-lb concrete.18 bags (80 pounds) of quikrete for a 4 inch thick slab. How many 80 pound bags of concrete to pour a 8x8 slab 4 inches thick? U need 1.63 80lb bags per square ft so 131bags to do 8ft by 8ftHow many yards of concrete do i need for a 30×40 slab at 5″ thick. You will need approximately 18.49 cubic yards or 499 cubic feet of ready mix concrete for a 30'×40′ slab at 5 inches thick. Maths calculation:- 1) 30×20 = 1200 square footage, 2) 5÷12 = 0.416 feet, 3) 1200 ×0.416 = 499 cubic feet, and 4) 499× 0.037 = 18.49 cubic yards.Welcome to the concrete calculator. It will help you calculate the number of bags of concrete required for your path, slab or post holes.How much concrete do I need for a 6×8 slab. As per general practices, generally you will need approximately 0.59 cubic yards or 15.84 cubic feet or 0.45m3 (either 35 bags of 60lb or 27 bags of 80lb) of premixed concrete for a 6×8 slab at 4 inches thick, and, at 3 inches thick, for a 6×8 slab, either 26 bags of 60lb, or 20 bags of 80lb, or 40 ... 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, or 26.59 bags of 60 lbs each, or 39.89 bags of 40 lbs each. get code. Quick navigation: Essential concrete basics for using a concrete calculator. Calculating how much concrete you need. How many concrete bags would I need for a 4 ft x 8 ft x 4" slab? 17.7 x 80lb Concrete bags. How much does it cost to pour a 4'x8' x4" slab? Ready-mix costs approx $205.95.

Take the hassle out of math and simplify your concrete planning with our best-in-class concrete slab calculator. With just 3 straightforward steps, you can quickly determine the exact amount of concrete required for your project. ... Select your unit type, cost type (by bag or by the yard/meter), bag size, cost and desired waste amount. Your ...Across Canada, homeowners report that ready-mix concrete costs about $108 per cubic yard. The average cost of a concrete slab (6 inches thick) is about $5.00-5.50 per square foot, including both materials and labor. However, the price can go up to $9-10 per square foot depending on multiple factors and enhancement decisions and their ...Please call us 0845 8726446. Whether you are building a small shed base or a large driveway this calculator will give you the the volume of hardcore and concrete required.Concrete can be purchased in multiple forms, including in 60 or 80-pound bags, or delivered in large amounts by specialized concrete mixer trucks. Proper mixing is essential for the production of strong, uniform concrete. It involves mixing water, aggregate, cement, and any desired additives.

Apr 25, 2022 · Here is how to calculate the required number of bags: First, you need to calculate the volume of the post hole. Volume = 1.96344 cubic feet or 0.07271 cubic yards. The second step is to divide the volume by the yield. For example, for a 60lb bag, 0.07271 / 0.01648 = 4.412, rounding up to 5 60lb bags. A Practical Example. To get a better idea of how valuable a concrete calculator can be, let’s try a real-world example and build a deck. This deck will require 12 footings. Each footing will be 12 inches across and two feet deep to get below the frost line. A rough estimate might say 24, 60-lb. bags of concrete.Nov 23, 2022 · 30 MPa. $217/m 3. 35 MPa. $231/m 3. 40 MPa. $245/m 3. Source: Intercounty Concrete 2021 Price List. This concrete calculator can be used to estimate the volume of concrete needed for concrete slabs, walls, stairs, footings, columns, curbs, and gutters. You can also enter a custom concrete density and price. …

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Total Concrete = Volume + Additional Volume. To. Possible cause: Typically in the US concrete is sold in pound bags or by the cubic yard. How to calcula.

Only put 2 bags in a 3 bag mixer. It's less strain on the $120 BS machine made in China, and you. Rent a vehicle, buy the mixer (even if you only use it once, it's worth it) and have them load an entire skid of 60 pound bags of concrete; excess to be returned: still in the truck. 80s are heavy.... Sixty, 60lbs bags = 1cu ft. (56 bags on a pallet)Next, multiply the surface area by the thickness of the slab. Convert the thickness into feet so that you'll get the volume product in cubic feet. This, in turn, makes it simpler to calculate the number of yards you'll need for your concrete order. For example, a 10 x 12-foot slab has an area of 120 square feet.How many concrete bags would I need for a 20 ft x 9 ft x 6" slab? 150 x 80lb Concrete bags. How much does it cost to pour a 20'x9' x6" slab? Ready-mix costs approx $474.63. How much does it cost to hire a contractor to concrete a 20'x9' x6" slab? A pro costs between $900.00 and $1,890.00. How do you calculate concrete volume?

4. Translating Volume to Bags of Concrete. Concrete is typically sold in bags that denote the volume of concrete they can produce when mixed. Commonly, you'll find 60-lb and 80-lb bags. An 80-lb bag of concrete typically covers around 0.6 cubic feet. For our example: Number of 80-lb bags=5.330.6≈9 Number of 80-lb bags = 0.6 5.33 ≈ 9How Much Concrete Do I Need? Use our concrete calculator to determine how many bags of concrete are needed to get your simple slab of concrete built. Simply enter the width, length, and depth of the area. Then, depending on what size bags are available, you will know the amount needed for your project. Width (ft)

Looking to take on a concrete project? Let our Concrete C We would like to show you a description here but the site won't allow us.MOST RECENT DRY POUR LINK HERE⬇️DRY POURING CONCRETE over EXISTING PATIO…What You Need To Knowhttps://youtu.be/i5PwQFQvbd8DRY POUR CONCRETE WALKWAY: 4 Inches... The calculator will indicate the number of bags you Conclusion: Typically for a 30x30x4 slab you'll ne So for your 128 sq ft area, this may roughly cost $71.68 for wire mesh, $384.00 for thicker wire rebar mesh and $16.64 for fiber mesh. *Reinforcing for 10 inch pours and under. How to Calculate Concrete Amount for 8x16 x6". 8 * 16 = 128 sq ft. 6 / 12 = 0.5 ft depth. Here is how to calculate the required number of bags: First, you n Mar 14, 2024 · Bags=Weight40lb=569lb40lb=14.2→15bagsBags=Weight40lb=569lb40lb=14.2→15bags. Circular slab with price per unit of volume. I want to construct a circular slab of concrete measuring 5 ft high. I want to figure out how many bags of 40 lb concrete I need to do this. The outer diameter is 10 ft and the inner diameter is 9 ft. With a brief look, a 18x22 area at 6 inches deep, you would need approximately 10.41 tons or 7.33 cubic yards of gravel. Concrete reinforcing is also recommended in high traffic areas and medium to large areas. Wire mesh on average costs $0.56 per sq ft and fiber mesh costs $0.13 per sq ft. So for your 396 sq ft area, this may roughly cost $221 ... Take the hassle out of math and simplify your cThis video shows how to accurately calculate the number of concrete bNumber of Bags: The calculator gives you an instant idea of h With a brief look, a 20x20 area at 6 inches deep, you would need approximately 10.52 tons or 7.41 cubic yards of gravel. Concrete reinforcing is also recommended in high traffic areas and medium to large areas. Wire mesh on average costs $0.56 per sq ft and fiber mesh costs $0.13 per sq ft. So for your 400 sq ft area, this may roughly cost $224 ... How Many Concrete Bags?* *Approximation Estimate. Concre Instead, bags of preblended concrete mix (such as Quikrete or Sakrete) are simply dumped into forms directly onto a dampened subgrade and leveled off with a heavy steel rake or screed The dry concrete is then moistened with water over a period of several hours by misting with a hose, which allows the water to slowly soak through the slab. To ...00:00 - How many bags of concrete do I need for a 4x4 slab?00:40 - How thick should a concrete driveway be?01:13 - How much area does a bag of concrete cover... For a 2400 sq ft rcc roof slab casting at 5 inch [Looking to take on a concrete project? Let How many concrete bags would I need for a 1 Step 1: Size of slab. Please enter the dimensions of the concrete slab. Widthm. Lengthm. Thicknessmm. CancelNext. Note: Consult a concrete professional for advice on the thickness of your slab as it will depend upon the load that will be placed on the slab. A minimum thickness for a non-load bearing slab would be 75mm.Just divide the total weight needed by the weight in each bag. Example: The coop slab needs 6,666 pounds of dry concrete. You found a good price on palletized 80-pound bags of fast-mix concrete. Dividing 6,666 by 80 produces the rounded up number of 84. So, for the slab, you need 84 bags (or two pallets) of 80-pound concrete.