How much does a bag of concrete weigh?

Typical weight

18–36.3 kg

That is 39.7–80 lb.

A pre-blended sack of cement, sand and aggregate needing only water.

US sacks are 40, 50, 60 or 80 lb; 80 lb (36.3 kg) is the common size. UK bags are usually 20-25 kg.

How that compares

Bag of concrete against things of a similar mass.

Gray wolf 23–62 kg

Dishwasher 28–58 kg

Doberman pinscher 27–45 kg

Bag of concrete 18–36.3 kg

Harp 5–45 kg

Lawn mower 12–300 kg

Bookshelf 12–80 kg

German shepherd 22–40 kg

How much does a bag of concrete weigh?: A bag of concrete weighs 18–36.3 kg (39.7–80 lb). US sacks are 40, 50, 60 or 80 lb; 80 lb (36.3 kg) is the common size. UK bags are usually 20-25 kg.