Question: how many calories are in a pound of crawfish tails?
Answer: Low Calories in Boiled Crawfish. Crawfish are a terrific low-calorie food. Crawfish are high in protein, low in fat and contain zero carbohydrates. There are only 327 calories in one whole pound of peeled crawfish, and it takes approximately seven pounds of peeled crawfish to produce one pound of peeled tails.