Use this calculator to estimate the concrete needed to complete your project. Simply choose the shape of your area, units (feet/inches or metric), and enter the dimensions. Click the “Add Area” button to add the area to your project and it will calculate the volume of concrete needed. You can add as many areas as your project requires. The calculator will keep a running total. Adjust the safety margin account for potential error like slight differences in depth/grade.

Slab Dimensions

Added Areas