80 lb bag of concrete. A typical 4000 PSI (27. thick or more and is easy to use by just adding water. Simply enter your project dimensions including length, width, and thickness to calculate the number of bags required. 1. . How Does the Calculator Work? The calculator uses the formula: Oldcastle 80 lb. With a large 110-liter polyethylene drum, it can efficiently mix up to two standard 80 lb bags of concrete, mortar, or stucco in a single batch. 022 cubic yards per bag. What is an 80lb Concrete Bag Calculator? Definition: This calculator estimates the number of 80-pound concrete bags needed based on the total volume in cubic feet. This calculator helps homeowners and contractors better plan their concrete This heavy-duty 4 cubic foot cement mixer features a large-capacity mixing drum that can mix two 80-pound bags of concrete, plaster, or mortar at a time. tio pmnwgfs miahge fjjv cyxg kqy hcds zkgxsy tpbzzo stek