The glazed donuts vary in calorie count depending on the glaze flavor and type of filling, if any. For the calorie-conscious, Krispy Kreme also offers mini glazed donuts, though the calorie count is only slightly less than the regular-sized donuts. The Krispy Kreme Mini Original Glazed® Doughnut has 179 calories, while the Mini Chocolate Ice Glazed Doughnut has 229. The dictionary-approved spelling is doughnut, though the shortened version, donut, also is an acceptable spelling.