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Concrete Calculator
Calculate how much concrete you need for slabs, footings, columns, and walls. Results in cubic yards and pre-mixed bags.
feet
feet
inches
Number of identical sections
Results
Volume (Cubic Yards)
1.23
Volume (Cubic Feet)
33.33
With 10% Extra
1.36 cu yd
40 lb Bags Needed
112
60 lb Bags Needed
75
80 lb Bags Needed
56
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