Concrete Calculator

Our Concrete Calculator

This calculator should be used as an estimating tool ONLY. Hartley Ready Mix is not responsible for any discrepancies in material ordered based on calculations made with this application.


To calculate how many cubic yards your job will require, you first need to calculate the length, width, and thickness of the area you are trying to pour. This equation will work for slabs, walls, footers, and any other concrete application.


Please note that all calculations are done using cubic yards.

Slabs, Square Footings, or Walls

length
width
thickness or height
quantity

Hole, Column, or Round Footings

diameter
depth or height
quantity

Circular Slab or Tube

outer diameter
inner diameter
length or height
quantity

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