How much does a cubic foot of concrete weigh? It depends on the density of the concrete. Asphalt concrete with a density of 140.03 lbs/ft 3 would weigh 140.03 lbs ( 63.51 kg ), while reinforced cement concrete with a density of 156.07 lbs/ft 3 would weigh 156.07 lbs ( 70.79 kg ). Concrete Bag Volume and Calculator: To answer the questions related to concrete bag volume and calculator, let's provide a table with relevant information: GEGCalculators GEG Calculators is a comprehensive online platform that offers a wide range of calculators to cater to various needs. Formula for No. of bags of concrete do you need = total cubic yards ÷ bags yields in yards. To determine yields of premixed concrete bag (80lb, 90lb, 60lb, 50lb, and 40lb) in yards, divide the weight of one bag of concrete in pounds by 3600 (because one yard of concrete weighs about 3600 pounds). A bag of cement weighs 94 pounds. Concrete mix typically uses five bags of cement, or 470 pounds, per yard of concrete to be poured. Concrete mix includes rocks and sand along with cement. Cement is a masonry binding agent that hardens upon drying. 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). Calculate the number of bags: Click the "Calculate" button to generate the number of bags required for your project. Concrete Bag Calculator A 5-gallon bucket of cement will weigh in at 60lbs for the one bag of pre-mix plus the water's weight added to the mix. Typical concrete pre-mix will require about ½ gallon of water. That's about 4.17 pounds of water weight. Therefore a bucket of cement will weigh about 65 pounds. 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. In a nutshell, the weight of one bag of cement typically falls within the range of 40 to 50 pounds (18 to 22.7 kg). But there's more to it than just numbers. From the type of cement to the composition of the bag, several factors come into play. So, let's break it down and explore the nitty-gritty details that impact the weight of your The number of 80 lb bags of concrete required for a slab depends on its size. 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. How much does a bag of cement weigh? Q. How much does a bag of cement weigh? A. A bag or sack of cement is 94 lb (43 kg) in the United States; for other kinds of cement, a quantity is indicated on the bag. References: ACI 225R-19; ACI CT-23 Topics in Concrete: Cementitious Material A. sxP5.