Concrete Estimator
Volume, bag count and live cost for slabs & footings.
Pour Preview
80 lb · 117 bags1pour
5%
Extra ordered for spillage and uneven subgrade — folded into every total below.
$
$
Estimate
Concrete needed
2.47 yd³ before 5% waste
2.59 yd³
Volume
66.7 ft³
80 lb bags
9,360 lb of dry mix (incl. 5% waste)
117
Live Material Cost
Add a price per yd³ or per bag to see a live cost estimate.
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AffiliateBag yields use manufacturer averages (80 lb ≈ 0.60 ft³, 60 lb ≈ 0.45 ft³). Order a full bag extra for safety.