A standard glazed donut has about 240 to 270 calories, depending on whether it’s from a chain or a generic recipe. That number can climb well past 400 for filled, frosted, or gourmet varieties. The type of dough, the size, and what’s on top or inside all shift the count significantly.
Calories by Donut Type
The two main categories are yeast-raised donuts (light and airy) and cake donuts (denser and more crumbly). A plain glazed yeast donut runs about 269 calories on average, while a cake-style glazed donut comes in lower at roughly 192 calories. That difference might seem counterintuitive since cake donuts feel heavier, but yeast donuts absorb more oil during frying and the glaze soaks into their porous surface.
Fillings change the picture fast. Jelly-filled and cream-filled donuts typically land between 300 and 400 calories because the filling adds sugar, fat, or both on top of what the dough and glaze already contribute. Chocolate-frosted donuts with sprinkles or toppings fall in a similar range. A Dunkin’ glazed donut, one of the most commonly purchased donuts in the U.S., comes in at 240 calories.
Donut holes are a smaller commitment. A single yeast-raised glazed donut hole has about 55 calories, while a cake-style glazed hole runs around 60. A handful of four or five starts approaching the calorie count of one full-sized donut.
Gourmet and Specialty Donuts
Brioche-based donuts, cronuts (croissant-donut hybrids), and artisan shop creations are in a different league. A plain brioche donut with no filling or topping weighs around 80 grams and runs roughly 350 calories. Add a filling like lemon curd and you’re looking at about 400 calories. Loaded gourmet donuts with both filling and heavy toppings can reach 525 calories or more, often weighing 125 grams, nearly double the weight of a standard donut.
The calorie density of these specialty items comes from richer doughs made with butter and eggs, plus generous layers of frosting, ganache, or pastry cream. If a donut looks like it belongs on Instagram, it’s probably north of 400 calories.
What’s Actually in Those Calories
A standard cake donut with chocolate frosting contains about 27 grams of carbohydrates, 13 grams of sugar, and nearly 5 grams of saturated fat. That sugar count is roughly equivalent to pouring three teaspoons of table sugar into your mouth, and the saturated fat covers about a quarter of what most adults should consume in a full day.
Donuts also have a glycemic index of 76, which is considered high. Foods in this range cause a rapid spike in blood sugar followed by a crash. Research from Oregon State University’s Linus Pauling Institute shows that blood sugar can actually drop below fasting levels three to five hours after eating a high-glycemic meal, which is that familiar energy slump and renewed hunger you feel mid-morning after a donut breakfast.
How Donuts Compare to Other Breakfast Options
People often assume a muffin or bagel is a healthier swap, but the comparison is more nuanced than it looks. Ounce for ounce, a glazed donut has roughly the same calories, carbs, and fat as a butter croissant. A commercially prepared blueberry muffin is similarly close in calories and total fat to a croissant, which puts all three in the same general ballpark.
Bagels do come out ahead in one respect: they contain more protein and sometimes more fiber than donuts, with significantly less sugar and fat. A plain bagel with cream cheese will still run 300 to 400 calories, but more of those calories come from complex carbs and protein rather than sugar and oil. The practical difference is that the bagel keeps you full longer because it doesn’t trigger the same blood sugar roller coaster.
Size Matters More Than You Think
Most calorie databases assume a “medium” donut, but what counts as medium varies widely. A grocery store donut and a shop donut can differ by 30 to 50 grams in weight, and since donuts are fried dough, every extra gram carries a meaningful calorie load. A small shop donut might weigh 60 grams while a large one hits 100 grams or more, potentially doubling the calorie count from the standard reference values.
If you’re tracking calories, weigh your donut when possible rather than relying on generic entries. The difference between a 192-calorie cake donut and a 350-calorie brioche donut is almost entirely a matter of size and richness of the dough, not some fundamental difference in ingredients.