Enter the dimensions of the project (width and length in feet, height in inches), the cost per bag, and the coverage of each bag in cubic feet. Then click Submit. The concrete calculator (bags edition) will tell you the total cubic yards of concrete you need, the number of bags you need, and your total cost (exclusive of sales tax or any other fees or discounts).
Recommended articles
How to Calculate the Amount of Concrete Needed for a Slab