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Concrete slab calculator
Feet or meters. Cubic yards, a truck order rounded up, and bag counts, with waste in its own line.
Volume with waste
0
Truck order (rounded up to ¼ yd³)
0
80-lb bags (0.60 ft³ each)
0
60-lb bags (0.45 ft³ each)
0
Flat rectangular slab, no thickened edges. Figure beams and piers separately and add them.
Estimate only. It doesn't know your site, market or costs. Check results before a bid, contract or purchase.