A standard Krispy Kreme Original Glazed doughnut contains approximately 190 calories. It weighs about 1.7 ounces (49 grams) and includes 11 grams of fat, 22 grams of carbohydrates (with 10 grams of sugar), and 3 grams of protein
. Some variations in calorie count exist depending on the specific type of doughnut, but the classic Original Glazed is around 190 calories per piece