How Many Cubic Feet Are in a Bag of Concrete?
An 80 lb bag yields about 0.60 cubic feet of mixed concrete.
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Bag prices as of Spring 2026: 80 lb $6.98 · 60 lb $5.98 · 40 lb $4.98
| Bag size | Yield (cu ft) | Price | Cost / cu ft | Bags per yard | Bags per pallet |
|---|---|---|---|---|---|
| 80 lb | 0.60 | $6.98 | $11.63 | 45 | 42 |
| 60 lb | 0.45 | $5.98 | $13.29 | 60 | 56 |
| 40 lb | 0.30 | $4.98 | $16.60 | 90 | 80 |
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How this is calculated
These figures come straight from each bag's cubic-foot yield — no project waste buffer applied, since they're fixed reference conversions.
FAQ
How many cubic feet does an 80 lb bag of concrete cover?
An 80 lb bag yields about 0.60 cubic feet of mixed concrete.
How many cubic feet in a 60 lb and 40 lb bag?
A 60 lb bag yields 0.45 cubic feet and a 40 lb bag yields 0.30 cubic feet.
How do I turn cubic feet into a bag count?
Divide your project's cubic feet by the bag yield, then add 10% for waste. The calculators on this site do it for you.