You can use this concrete calculator to help you determine the number of bags of QUIKRETE Concrete Mix Mortar Mix or Fast-Setting Concrete you will need for the following projects. Length width and depth. Calculate the volume of concrete you need in cubic yards.
Length x width x thickness.
Concrete Cubic Yards Formulas Use the following formulas to calculate the concrete needed for various types of pours. 67831728 393 cubic feet. Multiply the length 10 ft by the width 10 ft by the depth 35 ft or 4 in and divide it by 27 the number of cubic feet in a cubic yard. Calculate the volume of concrete you need in cubic yards.