A sack of crawfish typically weighs between 28 to 35 pounds, with many sources citing an average around 30 to 35 pounds per sack. Some sellers note sacks can range from as light as 25 pounds up to 42 pounds depending on how they are packed
. To summarize:
- Average sack weight: 28–35 lbs (most commonly about 30–35 lbs)
- Some sacks may be lighter (~25 lbs) or heavier (up to ~42 lbs)
- Field run sacks often average around 30–33 lbs
This weight is generally enough crawfish for about 12 or fewer people, depending on appetite and accompanying dishes
. Therefore, when purchasing a sack of crawfish, you can expect it to be roughly 30 to 35 pounds on average.