The Little Mac is just what the name implies, a smaller version of the Big Mac! Compared to the classic Big Mac, the McDonald's Little Mac has less beef, cheese and bread. All of that adds up to a burger with all the same flavor with 220 fewer calories.
McDonald's Little Mac Calories
There are 320 calories in a Little Mac from McDonald's. Most of those calories come from fat (48%) and carbohydrates (34%).