Concrete Slab Calculator
How much concrete you need for a slab, driveway, or patio — in cubic yards and bags.
Concrete needed
7.41 cu yd
Slab area
600 sq ft
Concrete needed
7.41 cubic yards8.00 CY with 8% waste — order this much
80-lb bags
360 bagsor 480 × 60-lb bags
Ready-mix cost (est.)
$1,400~$175/CY delivered
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