How many 60 pound bags of concrete make a yard

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.

How much does a 50 pound bag of cement cover? One 50-pound bag of Quikrete Fast Setting Concrete Mix yields about . 375 cubic feet. For example, if you need to cover 33.333 cubic feet, using 60-pound bags of concrete, divide 33.333 cubic feet by . 45 cubic feet to get 74.07 total bags of concrete.How many bags of concrete makes a yard? On average, it will take 90 40lb bags, 60 60lb bags, ... For example, if you need to cover 33.333 cubic feet, using 60- pound bags of concrete, divide 33.333 cubic feet by. 45 cubic feet to get 74.07 total bags of 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.On average, it will take 90 40lb bags, 60 60lb bags, or 45 80lb bags to fill one cubic yard of concrete. How many 80 pound bags of concrete does it take to make 1 yard? how many 80lb bags of concrete are in a yard? You will need 45 bags of concrete mix to make a cubic yard of concrete. There’s 27 cubic feet of concrete in a cubic yard.We would like to show you a description here but the site won’t allow us.

How Many Bags Of Concrete Are In A Yard? Concrete premixed bags work well for small to medium-sized projects. Quikrete is available in a variety of strengths and mixes in 40-, 50-, 60-, and 80-pound bags. With simple tools like a tray, wheelbarrow, hoe, and shovel, mixing bags on location is simple. Or you can use a powered cement …For example, an 80-pound bag of mix yields approximately 0.60 cubic feet of concrete while a 40-pound bag yields 0.30 cubic feet. To produce a yard of concrete, you’ll need to use about 45 80-pound bags or 90 40-pound bags. (Note: A cubic yard of concrete contains 27 cubic feet, so when you divide 27 by 0.60, the result is equivalent …One cubic yard of bag concrete weighs about 3, 600 pounds. To find the number of bags of concrete per yard divide the 3,600 pounds by each bag weight. Here are the approximate quantities: 40lb bags: 3600/40 = around 90 bags. 60lb bags: 3600/60 = around 60 bags. 80lb bags: 3600/80 = around 45 bags.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 ...A: It has space for three 50-pound bags of dry cement mix. How many cubic feet is in a 80lb bag of concrete? The amount of cubic feet in an 80 lb bag of concrete is 0.60 cubic feet because one cubic foot of concrete weighs approximately 133 pounds, so the number of cubic feet in an 80 lb bag of concrete is 80133, or 0.60 cubic feet.If you need the volume in cubic yards, simply divide the estimate of cubic feet by 27 to calculate yards of concrete needed for the project. For example, if your area is 10 feet by 10 feet and you need a depth of 3 inches, you’ll need approximately 25 cubic feet or about .93 cubic yards of concrete.Quikcrete typically comes in bags that are 40-60 pounds that will spread and cover about 0. 6 cubic feet of concrete when mixed. To calculate the total cubic feet of concrete you need, multiply the width of 10 feet by the length of 10 feet by the depth of 4 inches and divide by 0.6 to get the number of bags of Quikcrete you will need.A 10 x 10 slab that's 5 inches thick needs 1.6 cubic yards or (72) 80lb bags of concrete. A 10 x 10 slab that's 6 inches thick needs 1.85 cubic yards or (84) 80lb bags of concrete. A 10 x 10 slab that's 7 inches thick needs 2.2 cubic yards or (99) 80lb bags of concrete.

Since there is the same amount of concrete on both 80 and 60 lb. pallets, they can both be expected to contain the same amount of cubic yards of concrete – 25.2 cubic yards. A 40 lb. bag of concrete has 80 bags on a pallet and each bag will make .3 cubic feet. Thus, an entire pallet will make 24 cubic feet of concrete.How many 60 lb bags of concrete are in a yard? For a yard of concrete, you will need approximately 60 bags of premix concrete, ... With a 50-pound bag of concrete yielding around 0.375 cubic feet, you can make sure you have the … The average cost to pour a 12×12 concrete slab that is 4” thick is between $888 and $1,584, with professional labor and materials included. How many 80lb bags of quikrete make a yard? An 80# bag of concrete mix yields about. 6 cubic feet of concrete. So one cubic yard of concrete requires. Jun 8, 2023 ... ... lb bags needed to mix that much concrete. ... How many 60lb bags of concrete for so many cubic yards of concrete. ... create & submit. Endless ...

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Choose Round Column (or Round Slab) on the calculator. Enter Height 4 ft (or 48 in) Enter Diameter 10 in. Calculate and the answer is 0.08 cubic yards for one concrete tube. Multiply 0.08 x 50 = 4 total cubic yards of concrete for 50 tubes. Note that this calculation is the volume of your tubes only and does not account for any overflow or loss ...One 80 lb. bag of Quikrete Concrete Mix will yield approximately .60 cu. ft. So it will take 45 bag to equal one cubic yard of concrete. If you have a project over a 1/2 a cubic yard you should consider our Mix On-site Concrete especially if you are hand mixing. You will be one tired puppy if you mix a yard of concrete by hand.How many 80lb bags of concrete make a yard?Aug 3, 2019bag provides 0 cubic feet of cured concrete. A 80 lb. bag provides 0.6 cubic feet of cured concrete. If...It will take 60 60-pound bags of ready-mix concrete to make one cubic yard of concrete. This yield is approximate and does not include allowance for uneven subgrade, waste, etc. Re...How many bags of concrete make a yard? Bags of concrete are available in different sizes, which can impact how many bags will be needed to make a yard. To make one cubic yard, you would need 75 50-lb bags, 60 60-lb …

How many 80 lb bags of concrete do I need for a yard. One 80lbs bag of concrete mix will yield approximately 0.60 cu ft. So it will take 45 bags to equal one cubic yard of concrete. Maths calculation, one cubic yard = 27 cubic feet, No. of 80 lb bags = 27÷ 0.60 = 45 bags, thus you will need 45 bags of 80 lb concrete mix to make a yard of concrete.Sep 14, 2023 · 80lb is the most popular bag size of QuickCrete premixed concrete.. You will need 45 bags of concrete mix to make a cubic concrete yard.. And that 80-pound bag of 36.3 kg of substantial mix yields about 0.60 cubic feet (17 liters) of concrete. An 80 pound sack or bag of concrete yields volume about 0.60 cubic feet, which is approximately equal as 0.022 cubic yards. To calculate cubic feet in an 80lb bag of concrete, divide 80 pound by 133 lb (weight of 1 cubic foot concrete mix) = 80/ 133 = 0.60 cubic feet. To calculate cubic yards in an 80lb bag of concrete, divide 80 pound by … How much area does a 50 lb bag of quikrete cover? One 50-pound bag of Quikrete Fast Setting Concrete Mix yields about. 375 cubic feet. For example, if you need to cover 33.333 cubic feet, using 60-pound bags of concrete, divide 33.333 cubic feet by. 45 cubic feet to get 74.07 total bags of concrete. 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 ...Retaining walls are an important part of any landscape design. They can be used to create a terraced effect, to help prevent soil erosion, and to add visual interest to a garden or...So, in many cases, you will need to purchase bags. For the first example above, we can use the table below, to find the number of bags. In this case, you would need to buy at least eight 80 lb. bags and one 40 lb. bag (yielding a total of 5.1 cubic feet) of concrete to allow enough for extra.There are 0.022 cubic yards in a 80 lb bag of concrete. 1 cubic yard of concrete weighs about 3600 pounds, so, number of cubic feet in a 80 lb bag of concrete = 80÷3600 = 0.022 cubic yards. Thus, there are 0.022 cubic yards in a 80 lb bag of concrete. So, one Quirete’s 80lb bag of concrete yields 0.022 cubic yards volume.The Ultimate Concrete Calculator (Cubic Meters/Yards & Bags) With this concrete calculator (in cubic meters/yards & bags), you can calculate the volume or number of bags of concrete needed for slabs, footings, walls, …

How many 60 pound bags of cement does it take to make a yard? It’ll take quite a few bags of concrete to make a cubic yard.The number of bags you need will vary depending on the type of concrete mix you choose for your project. If you’re using 50lb bags of concrete, you’ll need 72 bags to make a yard.If you’re using 60lb bags of concrete, …

We explain aluminum recycling prices, whether it's cast aluminum, pop cans, etc. Plus, find out where and how to sell inside. Scrap aluminum values range from around $0.06 to $0.50...How many bags of concrete make a yard? Bags of concrete are available in different sizes, which can impact how many bags will be needed to make a yard. To make one cubic yard, you would need 75 50-lb bags, 60 60-lb bags, or 45 90-lb bags.Sep 14, 2023 · 80lb is the most popular bag size of QuickCrete premixed concrete.. You will need 45 bags of concrete mix to make a cubic concrete yard.. And that 80-pound bag of 36.3 kg of substantial mix yields about 0.60 cubic feet (17 liters) of concrete. There are 45 bags of 80lb (pound) Quikrete or Sakrete concrete per yard. One 80lb bag of Quikrete or Sakrete Concrete Mix will yield approximately 0.60 cubic feet (17 liters) and 1 yard equals 27 cubic feet. So it will take 45 bags of 80-pound to make one cubic yard of concrete. Calculation: 27 ÷ 0.60 = 45 bags.On average, it will take 90 40lb bags, 60 60lb bags, or 45 80lb bags to fill one cubic yard of concrete. How many cubic feet is a 5 gallon bucket? Since a one- gallon pail is equal to 0.134 cubic feet , a standard five- gallon bucket equals exactly 0.67 cubic feet .One 80lbs bag of concrete mix will yield approximately 0.60 cu ft. So it will take 12 bags to equal one quarter (1/4) cubic yard of concrete. Maths calculation, 1/4 cubic yard = 27÷4 = 6.75 cu ft, No. of 80 lb bags = 6.75 ÷ 0.60 = 11.25, rounding it equal to 12 bags, thus you will need 12 bags of 80 lb concrete mix to make 1/4 yard of ...How many gallons can a 10-yard dumpster hold? How big is a 10-yard dumpster? 14 feet long, 7.5 feet wide, and 3.5 feet high are the typical measurements. It can hold up to 10 cubic yards of debris per volume, or about 50-60 13-gallon trashbags. How many 80-pound concrete bags does a yard make? A 80 lb. The bag contains 0.6 cubic feet of cured ...May 1, 2023 · Each 80-pound bag yields approximately 0.022 cubic yards of concrete. For a 4-inch thick, 100-square-foot slab, you'll need 56 bags. It's essential to calculate the volume based on your slab's dimensions.

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Oct 9, 2023 ... ... 60 pound bags of Quikrete and reinforce them with rebar and then let Mother Nature do the rest. A couple good rains should saturate the bags ...1 cubic yard = 27 cubic feet; 0.333 cubic yards ≈ 0.333 × 27 cubic feet; 0.333 cubic yards ≈ 8.991 cubic feet; 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)Choose Round Column (or Round Slab) on the calculator. Enter Height 4 ft (or 48 in) Enter Diameter 10 in. Calculate and the answer is 0.08 cubic yards for one concrete tube. Multiply 0.08 x 50 = 4 total cubic yards of concrete for 50 tubes. Note that this calculation is the volume of your tubes only and does not account for any overflow or loss ...How much does an 80 pound bag of concrete weigh when mixed? = 143.3 lbs / cu ft dry mix. Quikrete informs that an 80 lb bag of dry mix yields 0.60 cu ft of concrete. I use bags of Quikrete that yield 0.75 cu ft (thus 100 lbs /bag) each, for fence posts. I add about 1.5 gallons of water to each such bag and mix in a wheelbarrow.September 21, 2023 by GEGCalculators. A typical 3000 PSI concrete mix consists of 1 part cement, 3 parts sand, and 3 parts gravel or crushed stone. This mix achieves a compressive strength of 3000 pounds per square inch, making it suitable for various residential and light commercial applications, including driveways, sidewalks, and some ...Generally speaking, you will need around 45 bags of 80-pound concrete for an average yard. If your yard is smaller, then you may choose to purchase smaller bags of concrete. For the same size yard that you would need 45 80-pound bags of concrete, you would need around 90 bags of 40-pound concrete. So, you can understand why it is more … A 60 lb. bag provides 0.45 cubic feet of cured concrete. A 80 lb. bag provides 0.6 cubic feet of cured concrete. If you have concrete delivered it is sold by the yard (which is a cubic yard = 27 cubic feet). For example, an 80-pound bag of mix yields approximately 0.60 cubic feet of concrete while a 40-pound bag yields 0.30 cubic feet. To produce a yard of concrete, you’ll need to use about 45 80-pound bags or 90 40-pound bags. (Note: A cubic yard of concrete contains 27 cubic feet, so when you divide 27 by 0.60, the result is equivalent … ….

How much area does a 50 lb bag of quikrete cover? One 50-pound bag of Quikrete Fast Setting Concrete Mix yields about. 375 cubic feet. For example, if you need to cover 33.333 cubic feet, using 60-pound bags of concrete, divide 33.333 cubic feet by. 45 cubic feet to get 74.07 total bags of concrete.. How many 50kg bags of concrete are in a pallet? …Each 60 pounds bag of ready mix concrete will make .45 cubic foot of concrete. There are 27 cubic feet in a cubic yard. You will need 60 bags of 60 pound premixed concrete to make 1 cubic yard.Briefly, you need 7 40-lb bags, 5 60-lb bags, or 4 80-lb bags of concrete to fill the post hole. 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 one yard of concrete, the number of bags needed varies by weight: 90 bags for 40lb, 72 for 50lb, 60 for 60lb, 45 for 80lb, and 40 for 90lb. Dive into this guide as we demystify the calculations, introduce a handy concrete bag calculator tool, and break down how many bags of concrete are needed for yards and slabs.Next, we will fill in the dimensions in the first section. Then, in the data entry of concrete bags section, we will specify 80 pound bags, and leave the rest of the fields for the predefined values. In brief, the results show that …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.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.There are 0.022 cubic yards in a 80 lb bag of concrete. 1 cubic yard of concrete weighs about 3600 pounds, so, number of cubic feet in a 80 lb bag of concrete = 80÷3600 = 0.022 cubic yards. Thus, there are 0.022 cubic yards in a 80 lb bag of concrete. So, one Quirete’s 80lb bag of concrete yields 0.022 cubic yards volume.A bag of Portland cement weighs about 94 pounds, which is approximately equivalent to 1 cubic foot. To make one cubic yard (27 cubic feet) of solid slab of concrete, you typically need about 27 x 1.54 = approx. 41.58 cubic feet of dry ingradients (mixture of cement, sand and gravel) of concrete due to shrinkage properties. How many 60 pound bags of concrete make a yard, Sep 14, 2023 · 80lb is the most popular bag size of QuickCrete premixed concrete.. You will need 45 bags of concrete mix to make a cubic concrete yard.. And that 80-pound bag of 36.3 kg of substantial mix yields about 0.60 cubic feet (17 liters) of concrete. , For example, 42 bags of 80 lbs standard concrete are on a full pallet. 42 bags of 80lbs. Quikrete 5000 concrete mix also come on a full pallet. This is because the weight per bag is the same. Ready to Use Concrete Mix. 40, 60, and 80 lbs bags. $4.99 per bag. Fast Setting Concrete Mix. 50 lbs bags. $5.25 per bag., May 24, 2018 ... QUIKRETE (Concrete Mix Review etc.) · Concrete Slab Calculations 006 · How To Order Concrete, Calculating Volume · Bagged Concrete to Cubic Ya..., 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., 5,000 psi concrete: $135 to $138 per cubic yard. The average cost. $8 to $18 per square foot. short load" fee—typically $10 to $20 per cubic yard. $50 and $200 per cubic yard …, Hence, a little conversion table is a useful thing to have on hand. Remember: 1 cubic yard equals 27 cubic feet, which equals 46,656 cubic inches. That means a 80-pound bag of concrete mix will yield 0.6 cubic feet of concrete, a 60-pound bag will yield 0.46 cubic feet and a 40-pound bag yields 0.3 cubic feet., Assuming one 60 lbs bag of Sakrete covers approximately 0.45 cubic feet, the number of bags needed = 12 / 0.45 ≈ 27 bags. See also Pennsy Supply Calculator …, 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 …, 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. , Aug 11, 2023 ... How much does a 80 lb bag of concrete cover? A typical 80 lb bag of Quikrete, or Sakrete concrete covers approximately 3.6 square feet at 2 ..., , Measure how much sand it takes to fill your molds. Use a 1part cement to 2 parts or even 3 parts sand and add water (Will vary greatly on each batch) I make my ..., While there are many types of cement, Portland cement is the most commonly used cement, and is an ingredient in concrete, mortar, and plasters. Concrete can be purchased in multiple forms, including in 60 or 80-pound bags, or delivered in large amounts by specialized concrete mixer trucks. , How many bags of concrete are in a yard? 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 quantity, it is usually more cost- and time-effective to have ready mix concrete delivered., Therefore, in one cubic yard amount of 60-pound bags of concrete is 3600 /60 which is 60 bags. Therefore, one will be requiring 60 bags of 60-pound concrete for making one cubic yard. A premixed combination of cement, sand, and gravel known as concrete for 60 lb is nearly around 0.45 cubic feet per bag, we also know that in one …, A 60-pound bag of concrete mix can make about 0.45 cubic feet of concrete, which is equivalent to about 0.017 cubic yards or 3.5 gallons of concrete. Volume of a 60 pound bag in cubic feet = 60/133 = 0.45 cubic feet, volume in cubic yards = 0.45/27 = 0.017 cubic yards, and volume in gallons = 0.45 × 7.481 = 3.36 or rounded to 3.5 gallons., So, you will need 60 bags of 60lb concrete to equate 1 yard (27/ 0.60 = 60 bags). Each 80-pound bag of QUIKRETE or Sakrete Concrete Mix will yield approximately 0.60 …, How many cubic yards in an 60lb bag of concrete. Each 60-pound bag of QUIKRETE or Sakrete Concrete Mix will yield approximately 0.017 cubic yards when mixed. 1 cubic yard of concrete weighs about 3,600 pound, so amount of cubic yards in each 60-pound bag of concrete = 60 ÷ 3,600 = 0.017 cubic yards. How many 80lb bags of concrete make a yard. , , May 24, 2018 ... QUIKRETE (Concrete Mix Review etc.) · Concrete Slab Calculations 006 · How To Order Concrete, Calculating Volume · Bagged Concrete to Cubic Ya..., The approximate volume of concrete produced from an 80 lb (pound) bag is 0.60 cubic feet. Quikrete’s or Sakrete Concrete Mix yield’s about 0.15 cubic feet for every 20 pounds of mix, so an 80-pound bag of concrete yields 0.60 cubic feet of volume. Generally, 1 cubic foot of concrete weighs about 133 pound, so amount of cubic feet in each 80 ... , Earn. Save. Learn More. Earn My Points on eligible ... how many bags of 60 lb concrete clarence on May 17, 2012. 3. Answers. how many 60 lb bags to a cubic yard, How many 80 lb bags of concrete is in a yard. There are approximately 45 bags of 80lb (pounds) concrete is in a cubic yard. A cubic yard of concrete weighs around 3600 pounds, so, No. of 80 lb bags of concrete in a cubic yard = 3600÷80 = 45 bags. Thus, you will need 45 bags of 80 lb concrete to make one cubic yard., Sep 30, 2009 ... To make 1 cubic yard of concrete, you'd need seven 94-pound bags of cement, about 1/2 cubic yard of sand and just over 3/4 cubic yard of gravel., 40 lb Bags. There are 80 bags of 40 lb. concrete mix on one pallet. The total weight of this pallet is, therefore, around 3200 lbs. Most pallets weigh in at or just above this total weight, so if you have another type of concrete in a bag and wonder how many make up a pallet, you can use 3200 lb. as a general estimate., Oct 2, 2023 · Typically, one 80lb bag of concrete can cover around 0.6 cubic feet, and 1 Yard = 27 cubic feet. So 80lb bags of concrete (27 ÷ 0.6)= 45 80lb bags. To calculate the number of bags needed, you will need to divide the total cubic footage of the area by 0.6. For example, if you have a yard that measures 100 square feet and you want to pour a 4 ... , 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:, Typically, one 80lb bag of concrete can cover around 0.6 cubic feet, and 1 Yard = 27 cubic feet. So 80lb bags of concrete (27 ÷ 0.6)= 45 80lb bags. To calculate the number of bags needed, you will need to divide the total cubic footage of the area by 0.6. For example, if you have a yard that measures 100 square feet and you want to pour a 4 ..., A 60 lb. bag provides 0.45 cubic feet of cured concrete. A 80 lb. bag provides 0.6 cubic feet of cured concrete. If you have concrete delivered it is sold by the yard (which is a cubic yard = 27 cubic feet). Following are the formulas to calculate how much concrete you will require for a square or rectangular shaped pour: , Don't forget to make a little more concrete — 5% to 10% more — than you have ... You can use this table to see how many bags you may need to fill ... Number of bags. 94 lb. 27. 80 lb. 32. 60 lb. 42. 40 lb. 64. Example: the number of 94-pound bags of cement needed for 1 cubic yard of cement is 2538 / 94 = 27 bags. How to dose ..., A cubic yard of concrete weighs around 3600 pounds, so some 60lb bags of concrete in a cubic yard =3600/60= 60 bags. We know there are 27 cubic feet in one cubic yard. A concrete yard will cover around 108 square feet of area up to a standard depth of 3 inches for your slab and patio. 60 bags of 60 lb concrete are needed to make 1 cubic yard of ..., How Many 60lb Bags of Concrete in a Yard? 60-pound bags of concrete mix are a common weight for DIY concrete projects. Each bag will do 0.45ft³ and cover 5.4ft² to a thickness of 1-inch or 1.35ft² to a thickness of 4-inches. Sixty 60lb bags of concrete are needed to make a yard of concrete. How Many Cubic Feet in 60 Lb Bag …, One 40lbs bag of concrete mix will yield approximately 0.30 cu ft. So it will take 68 bags to equal three quarter (3/4) cubic yard of concrete. Maths calculation, 3/4 cubic yard = 27×0.75 = 20.25 cu ft, No. of 40 lb bags = 20.25 ÷ 0.30 = 68 bags, thus you will need 68 bags of 40 lb concrete mix to make 3/4 yard of concrete.