Question: how much does a 12-inch concrete block weigh?
Answer: A standard 12-inch cinder block measuring 12 inches by 8 inches by 16 inches weighs approximately 45 to 60 pounds. A standard 16-inch block, which measures 16 inches by 8 inches by 16 inches, typically weighs 45 to 70 pounds. In Canada denser 45 lbs in the( USA) 35 lbs less density and holds much less !