WebThe calculator will indicate the number of 50 lb. bags of QUIKRETE® Fast-Setting Concrete you need. Enter Hole Depth in inches: For 2 inch post diameter / 6 inch hole diameter: For 3 inch post diameter / 9 inch hole … WebIf you look back through our examples, you’ll notice that we do this. For example, volume is given in cubic feet and price is dollars per cubic yard. Simply select the appropriate unit in …

Amount of Concrete Needed for a Circular Slab

WebHow 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 … WebHow do you calculate concrete for a driveway? Multiply the square footage by the depth in feet to find the volume in cubic feet. You can find volume by measuring length × width × depth. Finally, divide the cubic footage by 27 to find the volume in cubic yards. This is the amount of concrete needed. devonshire bexhill

How to Calculate Concrete Needed To Pour a Slab

WebI 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 … WebFor 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 60 pound bag yields .017 cubic yards 80 pound bag yields .022 cubic yards WebTo estimate the amount of concrete you need, determine the project size of the swimming pool. Measure the square footage of the floors and walls of the holfor your pool. To do this, multiply the length times the width of the walls and floors. For example, if your walls are 6 feet tall and a total of 50 feet long, then you will have 300 square ... devonshire beeley derbyshire