The nutritional value of popcorn depends on how the snack is prepared. A serving of buttered popcorn at the movie theater will deliver more calories, saturated fat, and sodium than oil-popped popcorn ...

Air-popped popcorn has 30 calories Popcorn popped in oil has 35 calories Lightly buttered popcorn has 80 calories Note: Keep in mind that a balanced diet allows for consuming up to 35% of your ...