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1 Cubic Yard Concrete to Bags

Estimate how many 80 lb concrete bags are needed to make one cubic yard of concrete.

1 cubic yard concrete to bags

1 cubic yard of concrete is about 45 common 80 lb bags.

One cubic yard equals 27 cubic feet. A common 80 lb concrete mix bag yields about 0.60 cubic feet after mixing, so 27 divided by 0.60 equals 45 bags.

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Formula and estimate

27 cu ft / 0.60 cu ft per 80 lb bag = 45 bags

Concrete bag yields vary by brand and mix. For larger projects, ready-mix delivery may be more practical than individual bags.

Questions people ask

How many 80 lb bags of concrete make 1 cubic yard?

About 45 bags, assuming each 80 lb bag yields about 0.60 cubic feet.

Is 45 bags exact?

No. It is a common estimate. Check the bag yield printed on the product label before buying.