Question: how many calories in one glazed donut?
Answer: The Real Weight of a Donut and the size. For example, a French Cruller at Dunkin Donuts has 220 calories and a Glazed Chocolate Donut has 340 calories while an Original Glazed Donut at Krispy Kreme has 190 calories and a Double Dark Chocolate Donut has 400 calories, according to the companies' respective websites.