The number of calories in a glazed donut varies depending on the brand and type, but here are some typical values:

• A generic plain glazed donut has about 269 calories.
• Dunkin' Donuts plain glazed donut contains around 240 calories.
• Krispy Kreme Original Glazed donut has about 190 calories.
• Starbucks Old Fashioned Glazed donut is higher in calories, around 480 calories, likely due to its larger size.
• Smaller glazed donut holes typically have 55-60 calories each.

On average, a medium-sized glazed donut (about 64 grams) contains roughly 190 to 270 calories, with variations depending on ingredients and size

. In summary, if you want a glazed donut with fewer calories, smaller donuts or donut holes are a better choice, while larger or specialty donuts can have significantly more calories