Reliable Concrete Calculators
Three Steps to Ordering Enough Concrete
- Use the concrete calculator
- Figure depths and widths as they have been built on the site, not simply what the plans say.
- Add a margin of safety

Rule of Thumb for Margin of Safety
If your order is Order this much extra
1-5 cubic yards 0.5-1 c.y. extra
6-10 c.y. 1 c.y. extra
11-20 c.y. 1-1.5 c.y. extra

Calculate How Much Concrete You Need for Your Next Project?
Our Concrete Calculators make it easy to find out how many yards of concrete you need. Simply enter in the desired width, length, and concrete thickness or height and diameter of columns (in inches). Press calculate and you have the answer! Contact us
for a FREE estimate.


"Custom Concrete has been a wonderful company to work with. Dillon has been very responsive over the years and offers a great product.
They are the first place I contact for cost-effective, high-quality concrete.
A pure pleasure..."
Lenny Scaturro (Scaturro Landscaping & Masonry)