A cubic yard of dry concrete mix is a large, dense pile of material. It is about the size of a cubic yard and, when poured into a loose pile, measures 6.26 ft (1.91 m) wide and 31.5 in (80.1 cm) tall.

Volume
202 gallons
202 gal (765 L)
about the size of a refrigerator
Dry concrete mix typically ranges 1.9–2.2 g/mL depending on how it's packed. A firmly packed scoop weighs more.