Concrete Calculator: Cost & Volume Estimator
Quick concrete calculator for slabs, footings, walls & sonotubes. Estimate cubic yards, bags needed, and cost.
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Instantly estimate how much concrete you need — right from your toolbar.
Choose your shape (slab, footing, wall, or sonotube), enter your dimensions, and get results in real time:
• Volume in cubic yards, cubic feet, or cubic meters
• Number of bags needed (40, 50, 60, or 80 lb)
• Estimated cost for both bagged and ready-mix concrete
• Built-in waste factor (none, 5%, 10%, or 15%)
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