How many bags of concrete for 8x8 slab.

The calculator will automatically estimate the number of cubic yards of concrete that will be required. Concrete is ordered by volume in cubic yards. Length (feet) length x12. Width (inches) width x12. Depth (inches) Result: Cubic Yard =. NOTE: This Calculator should be used as an estimating tool ONLY.A concrete floating slab is a slab that is not anchored to the ground but instead merely sits on top of it. Floating concrete slabs provide solid foundations for structures as shed...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.How many bags of concrete do i need for a 4×8 slabHow many bags of concrete you will need depend on:- 1) thickness of slab and 2) weight of the bag.#hellosir...Apr 29, 2020 ... Comments172 · How to level concrete without using a form board · How To Form, Pour, And Stamp A Concrete Patio Slab · Pouring a DRY vs WET Con...

Our concrete calculator makes working the cost of a concrete slab easy. Once you know how much concrete you need (in bags) and how many slabs you'll produce out of it, simply provide the price of the bag, and you'll receive the concrete slab cost, a cost to pave your desired area, cost per unit of volume and the total cost of the material you need.The first device on offer at Harbor Freight is the Bauer 4 cu. ft. cement mixer.The mixer's product description says it's supposed to be able to handle up to two 80-pound bags of concrete mix in a ...

You will need around one 25-kg bag of pre-mixed concrete to fill a foot height of an 8-inch Sonotube if you use 150 lb/ft³ concrete. To arrive at that bag number: Find the volume of a 1′ high 8" diameter column: Volume = π × (8 in)² × 12" / 4 = 603.2 in³ ≈ 0.3491 ft³. Calculate the equivalent weight of the column:

First, measure down to ground level from the high end of a slope line. Add 7 1 ⁄ 2 " to that distance (4" for the subbase material and 3 1 ⁄ 2 " for the concrete if you are using 2 × 4 forms). Mark the total distance on the story pole, measuring from one end. Remove soil from the site with a spade.Nov 30, 2021 - how many bags of concrete do i need for a 10x10 slab? depends on the size of the slab whether it is a 10×10 slab or 10×12 etc and the size of the concrete dry mix bag you have ordered from the company.2-4 bags of 50 lb. concrete are what's needed to set a mailbox post. But it depends on the type of soil, mailbox design, height, post size and bag weight. In general the depth of the post hole needs to be 1/3 to 1/2 of the above ground height of the post. For example, a 4 foot high fence post should be buried 1-2 feet underground.Click “Calculate” in the concrete footing calculator above to get an estimate of how much concrete will be needed. For example, if you need a footing that is 6’ long, 12’ wide, and 8” deep, the equation would look like this: (6 x 12) x 8 = 576 cubic feet. Then divide that number by 27, which is the number of cubic feet in a yard, and ...

As per general practices, generally you will need approximately 133 bags of 40lb (pounds) of premixed concrete for a 10×12 slab at 4 inches thick, 168 bags of 40lb at 5″ thick, 202 bags of 40lb at 6″ thick, 101 bags of 40lb at 3″ thick, and 68 …

2-4 bags of 50 lb. concrete are what's needed to set a mailbox post. But it depends on the type of soil, mailbox design, height, post size and bag weight. In general the depth of the post hole needs to be 1/3 to 1/2 of the above ground height of the post. For example, a 4 foot high fence post should be buried 1-2 feet underground.

There are lots of ways to pour concrete, and today I'm showing you the simplest approach I know of. All you need is a rigid tray, a hoe and a few hand tools....So, for a 4-inch slab you'll need 0.074 cubic yards, or 2 cubic feet (4 80lb bags), a 3-inch slab requires 0.056 cubic yards, or 1.5 cubic feet (3 80lb bags), but a 2-inch slab requires 0.037 cubic yards, or 1 cubic feet (2 80lb bags). How many bags of concrete do i need for a 2×3 slab at 2 inches thickBags=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.To pour a 4-inch slab that measures 1 square yard, use six 80-pound bags of concrete, and for a 6-inch slab, use eight 80-pound bags of concrete. One 80-pound bag of concrete cover...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.

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.How many concrete bags would I need for a 6 ft x 12 ft x 6" slab? 60 x 80lb Concrete bags. How much does it cost to pour a 6'x12' x6" slab? Ready-mix costs approx $292.19. How much does it cost to hire a contractor to concrete a 6'x12' x6" slab? A pro costs between $360.00 and $756.00. How do you calculate concrete volume?Input the bag size: Enter the size of the concrete mix bag in pounds (e.g., 60 or 80 pounds). Input the bag yield: Enter the yield of the concrete mix bag in cubic …You will need around one 25-kg bag of pre-mixed concrete to fill a foot height of an 8-inch Sonotube if you use 150 lb/ft³ concrete. To arrive at that bag number: Find the volume of a 1′ high 8" diameter column: Volume = π × (8 in)² × 12" / 4 = 603.2 in³ ≈ 0.3491 ft³. Calculate the equivalent weight of the column:Apr 25, 2023 · You can use a concrete slab calculator to find the volume based on the dimensions of your slab. Input the bag size: Enter the size of the concrete mix bag in pounds (e.g., 60 or 80 pounds). Input the bag yield: Enter the yield of the concrete mix bag in cubic feet (e.g., 0.45 or 0.6 cubic feet). You can use this estimating tool as a concrete bag calculator. Once you enter the length, width and depth of the slab, Lowe’s concrete slabs calculator estimates the number of 80-lb bags of concrete you’ll need. For some projects, you may want to know the volume of concrete you’ll need to pour. In US, dry ready mix concrete are packed in different bag size and weight in pounds such as smaller bag of 40lb (pounds) and 50lb (pounds), medium are of 60lb (pounds) bag, and larger are of 80lb and 90lb bag. If you want to install 5×4 concrete slab, first thing is to know about depth of slab and square footage of slab. Regardless of premixed ...

How to calculate concrete for 80lb bags

Concrete slab projects typically cost between $3,600 and $7,200, but homeowners will pay around $5,400 on average. Residential concrete slabs are useful for supporting the weight of cars, sheds ...To convert the volume of cubic yards to cubic meters, multiply the volume in cubic feet by 0.0283. For example, if you have a 24' x 24' x 4" thick slab: Multiply 24 x 24 x (4/12) to get 190 cubic feet. Divide 190 by 27 to get 7.04 cubic yards of total concrete needed. Multiply 190 by 0.0283 to get 5.38 cubic meters of total concrete needed.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.No, you do not need rebar for a 4 - inch slab of concrete on grade. A 4 - inch -thick slab cast on the ground and in permanent contact with it will float and rebar is not required. Rebar is recommended on concrete measuring 5 - 6 inches thick. How many square feet is in a 80 pound bag of concrete? 4 sq feet in that amount of cement. 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. 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.

Welcome to the concrete calculator. It will help you calculate the number of bags of concrete required for your path, slab or post holes.

The number of cement bags needed for a roof slab depends on various factors such as the thickness of the slab, the mix ratio of concrete, and wastage. On average, you might need around 7-9 bags per cubic meter of concrete. For a 1000 sqft roof slab, it would be 75 to 115 bags of 50 kg cement. How much cement is required for 1000 sqft 6 inch ...

The amount of concrete you need for a 3×5 slab depends on how thick it will be. So, for a 4-inch slab you’ll need 0.185 cubic yards, or 5 cubic feet (9 80lb bags), a 3-inch slab requires 0.139 cubic yards, or 3.75 cubic feet (7 80lb bags), but a 2-inch slab requires 0.208 cubic yards, or 2.5 cubic feet (5 80lb bags).The following chart will help you gain an idea of how many bags of premixed concrete you'll need to purchase for laying 4" and 6" slabs. Other projects may require different calculations, but this is a good point of reference for determining the amount needed. ... Slab 6" Thick: 60-lbs. Bags: 2: 3: 5: 7: 9: 15: 20: 35: 45: 50: 100: 80-lbs. Bags ...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.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 ... 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. Whether you have various dimensions or need to calculate for multiple slabs, our calculator is equipped to handle it ... So for your 32 sq ft area, this may roughly cost $17.92 for wire mesh, $96.00 for thicker wire rebar mesh and $4.16 for fiber mesh. *Reinforcing for 10 inch pours and under. How to Calculate Concrete Amount for 4x8 x6". 4 * 8 = 32 sq ft. 6 / 12 = 0.5 ft depth.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...A: A 90 lb bag of QUIKRETE Concrete Mix yields approximately 0.67 cubic feet of concrete when mixed with clean water per instructions. 8 90-lb bags will yields a total of approximately 5-1/3 cubic feet of concrete. For a typical slab that is 4 inches (or 0.333 feet) thick, a square slab that is roughly 4 feet x 4 feet can be poured.To find the amount of ready mix concrete for a slab, you can estimate it with a standard volume calculator. Select dimensions of the concrete structure e.g., beam, column, slab, footing, etc. ... Ans. Materials required are 7 nos. of 50 kg bag of cement, 0.42 m 3 of sand and 0.83 m 3 of stone aggregate. More construction calculators. Brick;To produce one yard of concrete, you'll need to use about 45 80-pound bags (or 90 40-pound bags). Because of the time and labor required to prepare such a large ...Respirator and gloves – Cement dust can be hazardous so PPE up. Quick Cure Cement – I used Quikrete 5000 – 50 lbs. bags. All Purpose Gravel – Sand and gravel base. 2×6 or 2×4’s – For the concrete slab form.

At 5 inches thick, for a 8×12 slab you would need approximately either 67 80-Pound, 89 60-pound, or 134 40-pound bags of premixed concrete. If you measure in yards, 1.48 cubic yards (40 cubic feet) of concrete will be required. Let’s do calculation and proceeds following steps: 3″ thickness in feet = 5/12 = 0.417′.How many bags of concrete do i need for a 12×12 slab at 4 inches thick. At 4 inches thick, for a 12×12 slab you would need approximately either 80 80-Pound, 107 60-pound, or 160 40-pound bags of premixed concrete. If you measure in yards, 1.78 cubic yards (or 48 cubic feet) of concrete will be required.With a brief look, a 16x20 area at 6 inches deep, you would need approximately 8.41 tons or 5.93 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 320 sq ft area, this may roughly cost $179. ...How many concrete bags would I need for a 9 ft x 12 ft x 6" slab? 90 x 80lb Concrete bags. How much does it cost to pour a 9'x12' x6" slab? Ready-mix costs approx $352.44. How much does it cost to hire a contractor to concrete a 9'x12' x6" slab? A pro costs between $540.00 and $1,134.00. How do you calculate concrete volume?Instagram:https://instagram. regal bel air closingcapital one bank routing number nyglamour nails xeniachad daniels girlfriend Input the bag size: Enter the size of the concrete mix bag in pounds (e.g., 60 or 80 pounds). Input the bag yield: Enter the yield of the concrete mix bag in cubic … closest dispensary to me in illinoiswho posses cupcake in fnaf Step 7: Calculate Bags of Concrete: Each 80-pound bag of concrete mix typically yields about 0.6 cubic feet of concrete when properly mixed. To find the number of bags needed, divide the total cubic feet by the yield per bag: 32 cubic feet ÷ 0.6 cubic feet/bag = approximately 53.33 bags; Step 8: Round Up:Next, we'll find out how many 80 lb. bags are required for 8.991 cubic feet of concrete: Number of bags = Volume in cubic feet / Volume per bag in cubic feet; Number of bags = 8.991 cubic feet / 0.45 cubic feet (80 lb. bag) Number of bags ≈ 19.98; Since you can't have a fraction of a bag, you would need to round up to 20 bags of 80 lb ... lake county california recent arrests Regardless of premixed concrete bag size, you need to figure out the volume of concrete in cubic yards or in cubic feet or in cubic meters or in RMC truckload before ordering the …The calculator will indicate the number of 50 lb. bags of QUIKRETE® Fast-Setting Concrete you need. Post Hole Calculator. Enter the Hole Depth in Inches. 2' Post Hole- 6" Hole Diameter. 4' Post Hole- 9" Hole Diameter. 6' Post Hole- 12" Hole Diameter. Products & Orders. (845) 221-2224.To calculate how many bags of concrete you need for an 8×8 slab, you’ll first need to determine the thickness of the slab you want. Standard concrete slabs are typically 4 …