― Popcorn is not usually regarded as a healthy food but in my opinion it should. Don’t get me wrong, I am not saying that huge bucket of popcorn from a movie theater is a healthy stuff, because it’s not. It’s soaked in butter and sprinkled with enormous amount of salt. According to WebMD movie theater popcorn ranges anywhere from 400 to 1,200 kcal depending on size from small to big. That definitely is not a low calorie snack but trust me if I say that popcorn can be a good ... .