Incredible How Much Does A Gallon Of Ice Cream Weigh References. Web milk can also be grouped based on the fat content: A gallon of ice cream weighs around 5 pounds and holds approximately 4 quarts.
It also must weigh at least 4.5 pounds per gallon. The reason is there is much more to it than a standard measurement. An imperial gallon (uk) weighs 10.022 lbs.