Popcorn Nutrition: Calorie Counts & Digestive Health

Is popcorn bad for your intestines or a healthy daily snack? Compare calorie counts for air-popped, kettle corn, and movie theater varieties while understanding potential health risks linked to microwave popcorn.

Children eat popcorn out of a paper bucket, close-up

The Calories in a Bucket of Popcorn

Published Jul,08 2011 | By Connie Peete

Popcorn is a delicious low-fat, low-calorie food that is a popular snack to munch on while watching your favorite movie or to stave off hunger pangs in between meals. According to the Popcorn Board, just three cups of popcorn equal one serving of whole grains.