Concrete Calculator
Calculate how much concrete you need for slabs, columns, footings, and steps. Results in cubic yards, cubic feet, and bags.
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Calculator insights
What this calculator does
Concrete Calculator helps you quickly estimate calculate how much concrete you need for slabs, columns, footings, and steps. results in cubic yards, cubic feet, and bags. with clean output and clear next steps.
How the calculation works
Enter Shape, Length, Width and this calculator uses standard formulas to determine Cubic Yards and Cubic Feet. The output is displayed immediately in a user-friendly format.
Example calculation
For example, enter realistic values into the Concrete Calculator to see how the calculator produces Cubic Yards and Cubic Feet that you can use for planning and comparison.
Disclaimer
The calculations provided by this website are for informational purposes only and should not be considered financial, legal, tax, or professional advice.
Frequently Asked Questions
How many bags of concrete per cubic yard?
One cubic yard = 27 cubic feet. You need about 45 bags of 60-lb concrete or 34 bags of 80-lb concrete per cubic yard.