Concrete calculations formulas are not difficult using a calculator. If you are trying to figure out how much concrete you will need, use the calculator at www.westrocinc.com/Tips/Figure_Concrete/figure_concrete.html. If you would like to see a more visual representation of the formula visit www.concretematerialscompany.net/page6.html. These calculators will help you determine the area to be
. covered. You will also need to input how thick you want the area to be. This will be determined by the type of project.