Quikrete calculator cubic feet

Shop QUIKRETE 50-lb High Strength Concrete Mix in the Concrete, Cement & Stucco Mixes department at Lowe's.com. Properly graded sand and gravel blended with portland cement for use in general concrete applications. Use for: sidewalks, driveways, setting posts, footings,

Use their calculator!. Enter the area (12x20 is 240 sqft) and the depth of your slab (4in). It will break it down into the required number of bags. There are some good alternatives to mixing your own bags. See answers under the earlier question Best way to source concrete for a long fence project. For a project this size (I had a similar one) I was wisely advised to get a truck, pump and ...Well, in this final example we will show you how to calculate it. 3. Cover 4 cubic feet of driveway calculating price per unit volume. For our final example, let's imagine we have a volume of 4 cubic feet we need to fill with gravel (105lb/). I don't know the price per unit volume but I can purchase 12 cubic yards for a cost of $144.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.Product Details. Quikrete 80 lb. Crack-Resistant Concrete is designed to significantly reduce the amount of cracking caused by drying shrinkage. This concrete is ideal for driveways, walkways, floors, sidewalks and patios. The special blend of cement, sand, gravel, fibers and admixtures makes this the perfect concrete mix for both the ...This Sonotube® calculator, or concrete calculator for Sonotubes, will help you estimate how much concrete you will need to build cylindrical concrete columns and posts with the help of the readily available and innovative cylinder forms called Sonotubes. In this calculator, you will learn: What a Sonotube is;Step 3. Divide the number of blocks in your project by 11 to discover how many 60-pound bags of mortar mix you need to purchase. A wall built using 112.5 blocks requires 10.23 bags. Round this number up to the nearest whole number before making your purchase. Mortar plays a critical role in masonry construction, serving as a form of adhesive to ...Gravel Calculator Cubic Feet: A Comprehensive Guide to Accurate Measurements and Usage. Accurate measurements are the backbone of successful construction and landscaping projects. Whether you’re building a driveway, filling a garden bed, or planning any project involving gravel, precision in determining the required amount of gravel is crucial. If the thickness (height) is measured in feet (ft): To convert cubic feet (ft^3) to square feet (ft^2), cubic feet must be divided by the thickness in feet (ft). ft 2 = ft 3 / ft. If the thickness (height) is measured in inches (in): To convert cubic feet to square feet, cubic feet must be divided by the thickness in inches and multiplied by 12

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.QUIKRETE CONCRETE MIX - 25KG. For general concrete construction and repair of concrete where thickness in excess of 2" is required for applications such as sidewalks, patios, driveways and foundations. Consist of cement, sands and coarse aggregate pre-mixed for quality and convenience. Keep up to date with NCA!Use our free concrete calculator to determine the volume and cost of concrete in a given volume. ... 1 cubic foot of concrete =~ 150 lb. Temperature: (Fahrenheit ...Aug 2, 2023 · Example: Your concrete slab is 120 square feet, and you’d like a concrete thickness of 5 inches. Step 1: Convert 5 inches into feet by dividing by 12. 5 ÷ 12 = 0.42 ft. Step 2: Determine cubic feet by multiplying the square footage by the desired depth in ft. 120 square feet x 0.42 ft depth = 50.4 cubic feet. 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 much quikrete do I need calculator? Assume a 10-by-10-foot square area with concrete 4 inches thick. When you multiply 10 by 10 by. 333 feet, you get 33.333 cubic feet. Divide the total cubic feet needed by the total cubic feet that can be made from one bag of Quikrete Concrete Mix. What is the formula for calculating concrete?The premix concrete calculator exactly as you see it above is 100% free for you to use. If you want to customize the colors, size, and more to better fit your site, then pricing starts at just $29.99 for a one time purchase. Click the "Customize" button above to learn more!

Run inches. Rise inches. Width inches. Number of steps (including top platform) Calculate. NOTE: This Calculator should be used as an estimating tool ONLY. Chaney Enterprises is not responsible for any discrepancies in material based on calculations made with this application. To order concrete, call 301-932-5000 and press option 1.Product Details. Quikrete 60 lb. Mortar Mix consists of a uniformly blended mixture of fine sand and Type N masonry cement and can be used for laying brick, block or stone. It can be used for above grade and non-load bearing work with brick, stone and block. Quikrete 60 lb. Mortar Mix is the perfect mix for your everyday masonry projects.To calculate how much gravel you need to cover a rectangular area you need to multiply the volume by the gravel density. The volume formula for a rectangular (or square) box in cubic feet is height (ft) x width (ft) x length (ft), as seen in the figure below: For example, to fill a box with a width of 3ft and a length of 6ft, to a depth of 1ft ...Project Calculators Installation & Services Specials & Offers Local Ad & Catalog Store Finder; Truck & Tool Rental; For the Pro; Gift Cards ... Quikrete. 50 lbs. 5000 PSI Concrete Mix. Add to Cart. Compare. More Options Available $ 7. 98 (305) Model# 110360. Quikrete. 60 lb. Sand/Topping Mix. Add to Cart. Compare $ 5. 97 (367)

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Remember, the depth of the post hole should be one-half of the above-ground post height. (Example: For a 6′ above ground post, use a post with an overall height of 9 feet and place 3 feet in the ground.) The calculator will indicate the estimated number of 25 kg (56 lb) of QUIKRETE® POST HASTE® Concrete Mix or QUIKRETE® Fast Setting ...QUIKRETE ® ESSENTIALS. How to Set Posts in Concrete (without mixing) Repairing & Sealing Horizontal & Vertical Expansion Joints. How to Build Deck Footings with …Volume is the amount of space that an object or substance occupies. Generally, the volume of a container is understood as its capacity — not the amount of space the container itself displaces. Cubic meter (m 3) is an SI unit for volume.. However, the term volume may also refer to many other things, such as. the degree of loudness or …62.4 pounds. Cubic feet of water to pounds. 1 cubic feet of water. =. 62.4 pounds. 1.1 cubic feet of water. =. 68.7 pounds. 1 1 / 5 cubic feet of water.

Therefore, 350 liters of water is roughly equal to 0.35 cubic meters (or 350,000 milliliters) of water, which is equal to 35 percent of the total volume of 1 cubic meter of concrete. To summarize, 1 cubic meter of concrete is composed of 350 liters of water and 450kg of other cementitious material.With more than 100 manufacturing locations, QUIKRETE® provides reliable, cost effective Commercial Grade products throughout the United States, Canada, Puerto Rico and Central & South America. All QUIKRETE® products and projects are supported by our industry-leading Technical Center, located in Atlanta, GA. Builders / Contractors / Remodelers.Search for a Calculator. Use our Concrete Round Column Calculator to determine just how much concrete you need to mix for your job. You will never mix the wrong amount of concrete for any job again. Take a few simple measurements, select your units, and our calculator will return the number of cubic yards you will need to finish your job.Mortar Mix. QUIKRETE® Mortar Mix (No. 1102) is a blend of masonry cement and graded sand , designed to meet ASTM C 270 for Type N Mortar. Just add water. Available in: 40 lb. bags - 80 per pallet. 60 lb. bags - 56 per pallet. 80 lb. bags - 42 per pallet.How many cubic feet in a 60lb bag of concrete? The approximate volume of concrete produced from a 60 lb (pound) bag is 0.45 cubic feet. Quikrete’s or Sakrete Concrete Mix yield’s about 0.15 cubic feet for every 20 pounds of mix, so a 60-pound bag or sack of concrete yields 0.45 cubic feet of volume.Shop QUIKRETE 90-lb High Strength Concrete Mix in the Concrete, Cement & Stucco Mixes department at Lowe's.com. Properly graded sand and gravel blended with portland cement for use in general concrete applications. Use …This type of Quikrete is designed to create a concrete mixture that has a compressive strength of around 2,500 psi. The amount of Quikrete required for each cubic foot of material will depend on the size of the bag, but generally speaking, it takes around 7.5 pounds of Quikrete per cubic foot. This means that a 50-pound bag of Quikrete will.The method of calculating 1 bag of cement in CFT are as follows. It is also important to know the volume of one bag of cement in cubic feet. Many people don’t know the volume of 1 bag of cement in CFT. The volume of cement bag is important while during calculation of the quantities for plastering and Mortar.; We know the density of cement is 1440 kg/m 3 …

A 60 lb. bag provides 0.45 cubic feet of cured concrete. A 80 lb. bag provides 0.6 cubic feet of cured concrete. How many bags of quikrete make a yard? One 80lbs bag of Quikrete Concrete Mix will yield approximately. 60 cu ft. So it will take 45 bag to equal one cubic yard of concrete.

Get $5 off when you sign up for emails with savings and tips. Please enter in your email address in the following format: [email protected] Enter Email Address GOSecond, I calculate the cubic footage by multiplying the square feet by the thickness 100 x .33 = 33 cubic feet. (a 4" thick slab is the same as .33 feet) 4" ÷ 12" = .33 feet. Third, I divide the cubic footage by 27 to get cubic yards (33 ÷ 27 = 1.22 cubic yards) The number 27 is how many cubic feet are in a cubic yard. (3x3x3=27)Remember, the depth of the post hole should be one-half of the above-ground post height. (Example: For a 6′ above ground post, use a post with an overall height of 9 feet and place 3 feet in the ground.) The calculator will indicate the estimated number of 25 kg (56 lb) of QUIKRETE® POST HASTE® Concrete Mix or QUIKRETE® Fast Setting ...Each 50 lb (22.6 kg) bag/pail QUIKRETEof QUIKRETE Quick-Setting Cement will yield 0.45 cu ft (12.7 L) of material. Each 20 lb (9 kg) pail of QUIKRETE Quick-Setting Cement will yield 0.18 ft3 (5.1 L) of material. Each 10 lb (4.5 kg) pail of QUIKRETE Quick- Setting Cement will yield 0.09 ft3 (2.5 L) of material. MIXING TECHNICAL DATADetermine the width, length, and depth of the area you want to concrete. Multiply width by length (this = Square Footage) Convert depth from inches into feet by dividing by 12. Now multiply the square footage (width x length) by the converted depth (depth inches / 12) This is the total cubic feet needed. To convert into cubic yards, start by ...please visit our “On the Job” section at www.quikrete.com ASTM C 928 R-3 ASTM C 928 R-2 ASTM C 928 R-3 ASTM C 1107 ASTM C 928 R-3 Strengths. Created Date:Find out just about everything you need to know by watching one of the videos below. Forming A Concrete Dog Bowl Stand. Upgrade A Toilet Tank Lid. Making A Concrete Weight Bench. Building An Outdoor Potting Counter. Building a Concrete and Iron Bar Table. Upgrading a Table Top.QUIKRETE® Deck Mud (No. 154-50, 154-76) is a Portland cement based underlayment mortar for leveling floors and countertops. Use with Acrylic Fortifier (No. 8610) for applications from 1/2" to 1 1/2" (12-38 mm). ... CONCRETE CALCULATOR. How much do you need? - Concrete Slabs - Masonry Walls - Set Posts - Seal Cracks and Joints NEWSLETTERS.Multiply the width times the length times the height (W × L × H), or use our volume calculator to find the cubic feet. Convert the volume to cubic yards from cubic feet. To do so, divide the cubic footage by 27 to get the …

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Our construction calculators help estimate materials needed for many construction, renovation, and home improvement projects. Use our tools to help plan your next concrete, landscaping, fence, flooring, siding, roofing, deck & patio, or carpentry project. Explore our complete list of construction calculators or search to find just what you’re ...Shop QUIKRETE 50-lb High Strength Concrete Mix in the Concrete, Cement & Stucco Mixes department at Lowe's.com. Properly graded sand and gravel blended with portland cement for use in general concrete applications. Use …James Young. Manufacturers rate the size of tilting-drum concrete mixers by the volume of the mixer drum. A 6-cubic-foot cement mixer holds 6 cubic feet of material if positioned upright and filled to the brim. The maximum working capacity of the mixer falls far short of that. Six-cubic-foot mixers can mix only 3.5 cubic feet of material or less.How many cubic feet in a 60lb bag of concrete? The approximate volume of concrete produced from a 60 lb (pound) bag is 0.45 cubic feet. Quikrete's or Sakrete Concrete Mix yield's about 0.15 cubic feet for every 20 pounds of mix, so a 60-pound bag or sack of concrete yields 0.45 cubic feet of volume.How much quikrete do I need calculator? Assume a 10-by-10-foot square area with concrete 4 inches thick. When you multiply 10 by 10 by. 333 feet, you get 33.333 cubic feet. Divide the total cubic feet needed by the total cubic feet that can be made from one bag of Quikrete Concrete Mix. What is the formula for calculating concrete?Therefore, 350 liters of water is roughly equal to 0.35 cubic meters (or 350,000 milliliters) of water, which is equal to 35 percent of the total volume of 1 cubic meter of concrete. To summarize, 1 cubic meter of concrete is composed of 350 liters of water and 450kg of other cementitious material.Aug 14, 2023 · An 80-pound bag of Quikrete typically makes around 0.6 cubic feet of concrete when mixed with water. How many 80lb bags of concrete in a cubic foot? There are typically around 1.5 to 1.6 80-pound bags of concrete in a cubic foot. How do you calculate concrete for a tube? To use this section of the calculator, enter the square footage of the wall project and choose the block width from the selector (6", 8" or 12"). The calculator will return the estimated number of standard 4 cubic foot bags of fill needed to fill that quantity of 2 core concrete blocks based on the volume of fillable space in the block. SummaryThe block fill estimator calculates the volume of fill needed for a specified number of concrete blocks. To use this calculator, enter the total number of blocks in the project that was estimated previously, and select the width of the block used (6”, 8” or 12”). The calculator will then return the estimated volume of fill in cubic yards.Quikrete 50 lb. Cold Patch contains 90% recycled material and is designed for repairing and patching blacktop surfaces. It is designed to have the repaired area ready for use immediately after job is complete. ... Project Calculators Installation & Services ... Each 50 lb bag will yield approximately 0.5 cubic feet when properly compacted and ...CMUs are available in many sizes, but the most common is 8″ deep x 8″ high x 16″ long. A concrete block wall typically requires 1 1/8 blocks per square foot . To determine how many blocks you'll need for a project, enter the dimensions of your wall project into the calculator above, and it will figure out how many blocks you need. ….

The output of Quikrete's Concrete Mix is about. 15 cubic feet of mix is produced for every 20 pounds of mix, therefore a 40-pound bag of mix produces. The concrete mix provides 30 cubic feet and 60 pounds of concrete. A 45-cubic-foot space and an 80-pound bag provide results.Find a Local Sales Representative. Or Call Toll Free 1-800-734-1476James Young. Manufacturers rate the size of tilting-drum concrete mixers by the volume of the mixer drum. A 6-cubic-foot cement mixer holds 6 cubic feet of material if positioned upright and filled to the brim. The maximum working capacity of the mixer falls far short of that. Six-cubic-foot mixers can mix only 3.5 cubic feet of material or less.QUIKRETE Deck Mud is a contractor grade, pre-blended underlayment mortar mix used to level properly prepared substrates such as concrete, wood floors, and countertops for setting stone, pavers, and ceramic tile. SIZES • 50 lb (22.6 kg) bags • 75 lb (34 kg) bags YIELD • A 50 lb (22.6 kg) bag of QUIKRETE Deck Mud will yield... yards, all you need to do is divide by 1.3 to get the cubic metres answer). There are 35.3 cubic feet in one cubic metre (If you have your requirement in cubic ...Quikrete's ready-to-use concrete mix makes finishing your outdoor projects easy. Simply add water and pour to create durable foundations, walkways, patios and more. With an average compressive strength of 4000 pounds per square inch, this premixed concrete will last for years. Whether you need a basic footing or want to spruce up your curb ...How many cubic feet is a 90 pound bag of quikrete? 60 cu ft. 60 cu ft. (. 016 cu. m) ... (Example: For a 6 feet above ground post, use a post with an overall height of 9 feet and place 3 feet in the ground). The calculator will indicate the number of 50 lb. bags of QUIKRETE® Fast-Setting Concrete you need.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. Quikrete calculator cubic feet, QUIKRETE Concrete Mix can be mechanically mixed in a barrel type concrete mixer or a mortar mixer. Choose the mixer size most appropriate for the size of the job to be done. Allow at least 1 ft3 (28.3 L) of mixer capacity for each 80 lb (36.2 kg) bag of QUIKRETE Concrete Mix to be mixed at one time. , QUIKRETE® Countertop Mix (No. 1106-80, -81) is a specially formulated flowable high-strength concrete mix for pre-cast and cast-in-place concrete countertop applications. Super-plasticizer additive provides a flowable mix at low water/cement ratio. High-flow formula minimizes the need for mechanical vibration. Concrete Countertops - durable ... , One pound cement, seven pounds of aggregate, and two pounds of water make about ten pounds of concrete, if I'm understating the resources I found. The aggregate makes up nearly seventy percent of the concrete. But, as I also said, "standard" mixes yield about 150 pounds per cubic foot. - phyrfox. Feb 1, 2016 at 16:41., From these measurements you can calculate the structure's volume and then it's weight. The easiest way for me to do it is by Quikrete bag. An 80lb bag provides about .6 cubic feet of concrete. A cubic yard of concrete is 27 cubic feet., 60 lb. Gray Concrete Mix. (1648) Questions & Answers (324) +7. Hover Image to Zoom. Ideal for all concrete construction over 2 in. thick. Ideal for driveways, slabs, walkways, posts, walls and footings. Foot traffic in 24 hours - vehicle traffic in 72 hours. View More Details., Jan 22, 2014 · Bags of Concrete Calculators and Constants. Cubic Yards of Concrete in a Slab; How many 40lb bags of concrete for so many cubic yards of concrete. How many 60lb bags of concrete for so many cubic yards of concrete. How many 80lb bags of concrete for so many cubic yards of concrete. Price of a 40lb bag of concrete. Price of a 60lb bag of concrete. , The block fill estimator calculates the volume of fill needed for a specified number of concrete blocks. To use this calculator, enter the total number of blocks in the project that was estimated previously, and select the width of the block used (6”, 8” or 12”). The calculator will then return the estimated volume of fill in cubic yards., 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., Concrete Block Calculator & Estimator. ... Cubic Yard Required = (add ½ yard to the total amount you will need) ... 16" 24" Request a Quote. Linear Feet Required = (add approx. 5% to the total for waste) Zonolite type fill. Wall (sq ft) …, 50 lb. Non-Shrink Precision Grout. (89) Questions & Answers (132) Hover Image to Zoom. $ 17 84. Interested in purchasing a pallet, buy 30 bag. For grouting machinery, steel columns and pre-cast concrete. Non shrink formula makes it ideal for anchoring applications. View More Details., The self-levelling floor calculator from KALK.PRO allows you to determine the amount of mortar for leveling the surface by area and thickness of the layer. The program will also help you find the number of packs and the total cost by filling in the appropriate fields. Calculate how much material is needed to create a self-leveling concrete floor?, The Soil and Raised Planter Calculator provides the volume and associated potting or garden soil cost to fill a planter, the amount of mulch or straw needed for coverage of the surface of the planter and the watering needed for different shaped planters (see diagrams)., Cure time: 12 to 16 hours. Coverage: One 50 Lb. bag will cover approximately 40 Sq. Ft. at 1/8 In. thickness. Mix entire 50 Lb. bag of powder with 5.25-5.75 quarts (5-5.4 L) of clean, cool water. Solid Gray Powder. Clean with water before material dries - including equipment., The weight of concrete per square foot is going to depend on how thick the concrete slab is. If your square foot of concrete is 6 inches thick, you have to divide 6 (inches) by 12 (1 ft.) to figure out the thickness in feet. 6 / 12 = .5 feet. You know, from the information above, a cubic foot of concrete weighs 150 pounds., Machine mixed concrete should be mixed in a barrel-type mixer. Step 1. Measure the recommended water amount for the number of bags to be added to the mixer and pour half of the water into the mixer (each 80-pound bag will require about 3 quarts of water). If using liquid cement color, add to the mixing water. NOTE: water should be added to the ... , Concrete Calculator. Keohane Readymix concrete is supplied in cubic metres, from a minimum of 1 cubic metre upwards in 0.5 cubic metre quantities. Once you ..., Our construction calculators help estimate materials needed for many construction, renovation, and home improvement projects. Use our tools to help plan your next concrete, landscaping, fence, flooring, siding, roofing, deck & patio, or carpentry project. Explore our complete list of construction calculators or search to find just what you're ..., Product Details. Quikrete 80 lb. Crack-Resistant Concrete is designed to significantly reduce the amount of cracking caused by drying shrinkage. This concrete is ideal for driveways, walkways, floors, sidewalks and patios. The special blend of cement, sand, gravel, fibers and admixtures makes this the perfect concrete mix for both the ..., Learn how to use Quikrete's calculators to estimate the amount of concrete, mortar, sand, and other materials you need for your home improvement projects. Find out how to calculate cubic feet, bags, and cubic yards of various products with simple steps and examples., Calculator. Use this tool to calculate the approximate amount and estimated cost of products needed to complete your project. Coverages provided are for estimating purposes only. Actual jobsite coverage may vary according to such factors as job conditions and application methods. MAPEI recommends adding 5% to 10% in overage to ensure that your ..., The QUIKRETE Companies One Securities Centre 3490 Piedmont Rd., NE, Suite 1300 Atlanta, GA 30305 (404) 634-9100 Fax: (404) 842-1424 www.quikrete.com 3. Product Description BASIC USE Typical applications for QUIKRETE Non-Shrink Precision Grout include grouting of: • All types of machinery • Steel columns • Bearing plates • Precast concrete, 6'6 & 48,.5(7( &rpsdqlhv //& 3djh ri 'r qrw euhdwkh gxvw ,i vzdoorzhg 5lqvh prxwk 'r 127 lqgxfh yrplwlqj, Oct 7, 2023 · 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 ... , Whatever the size of your project, use the formula above to calculate how much concrete you'll need! How many 80-pound bags of quikrete does it take to make a yard of concrete? An 80 # bag of pre-mixed cement, sand and gravel ( CONCRETE ) is 0.6 cubic foot per the bag. There are 27 cubic feet in a cubic yard. So 27 / 0.6 = 45 80 # bags., Gallon (US) Definition: A gallon is a unit of volume specifically regarding liquid capacity in both the US customary and imperial systems of measurement. The US gallon is defined as 231 cubic inches (3.785 liters). In contrast, the imperial gallon, which is used in the United Kingdom, Canada, and some Caribbean nations, is defined as 4.54609 liters., Description. This Quikrete concrete mix is made for construction and repair that requires 2 or more inches of thickness, such as sidewalks, patios, driveways and foundations. This product is pre-mixed with cement, sand and coarse aggregate. In fact, you just have to add water and can start working on your project straight away., How to Calculate Cubic Feet of a Microwave. To determine the number of cubic feet in a microwave, open the door and measure the depth, width, and height in feet. Then multiply those numbers by each other. You can also measure in inches and convert cubic inches to cubic feet. So, if your microwave measures 12 x 21 x 10 inches, multiply those ..., 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. Can you pour concrete directly on dirt? Long story short, yes you can pour concrete over dirt., A: Each 80-pound bag of QUIKRETE Concrete Mix yields approximately 0.6 cubic feet when mixed. For a foundation of 84” in length 10” in width and 12” depth, you will need 5.8 cubic feet of concrete, or 10 80-pound bags. Yields are approximate and will vary with waste, uneven subgrades, etc., For concrete, the formula for volume is as follows: length x width x thickness. To determine how many bags of concrete you will need, divide the total cubic yards needed by the yield. Use the following yields per each bag size: 40 pound bag yields. 011 cubic yards., An example would be 5 ft. X 2 ft. X .5 ft. (6 inches)= 5 cubic feet. # Mix Portland cement and sand at a 1:2 or 1:3 ratio in your mixing container. The 1:2 ratio will yield concrete with about a 3500 pound per square inch compression stress. The 1:3 ratio will yield, With over 200 easy-to-use-products, QUIKRETE® lets homeowners avoid costly installations and renovations. Our user-friendly packaging features step-by-step instructions that make enhancing and refurbishing your home like a professional easier than ever. With QUIKRETE®, “Do It Yourself” doesn’t mean “Go It Alone.”., How many cubic feet are in a 80 pound bag of concrete? 6 cubic feet for an 80 lb bag. How many cubic feet are in a 80 pound bag of Sakrete? The Sakrete website has a concrete calculator, but to answer your question a little better in real-world terms, an 80 # bag will provide 0.6 cubic feet of concrete, which is a block that's appx 7.25″ x 12′ x 12″.