The Original popcorn is much lighter and fluffier than the caramel and candied flavors.For the Original popcorn we suggest 1 oz per person. 1 oz is like a small bag at the movie theater.Our Bulk Original Pops Corn Bags are 90 ounces If you serve each person 1 cup, it will feed 300 people.You can always give more or less depending on the sizes you are serving.