Quickly, easily, and accurately calculate and estimate how much concrete you will need for your project, then share it with your local concrete supplier or contractor. Calculate your concrete needs for a wide variety of concrete projects, including: - Flatwork - Footings - Walls - Columns - Caissons If you are located within the Ozinga ready mix concrete service area, the app allows you to chat live with Ozinga customer service representatives—get a quote, place an order, or get answers to any product-related questions you might have!