Adjusting slump at the job site will damage the concrete. You can use this concrete calculator to help you determine the number of bags of QUIKRETE Concrete Mix Mortar Mix or Fast-Setting Concrete you will need for the following projects. Measure the radius of the cylinder.
The best way to calculate how much concrete youre going to need in cubic yards is to do the following.
Cubic yards abbreviated yd 3 or cu ydare a unit of volume measurement equal to the volume of a cube whose sides are exactly one yard in length or about 7645 liters 2020 US gal. 33 x 037 122 cubic yards. For concrete the formula for volume. Use our handy Volume Calculator to help you determine how much concrete you need for your next project.