How many calories in a large big mac meal and chocolate milkshake?

A large Big Mac meal, which typically includes a large fries and a large drink, contains approximately 1,100 to 1,200 calories. A chocolate milkshake from McDonald's can add an additional 500 to 600 calories, depending on the size. Therefore, the total calorie count for a large Big Mac meal with a chocolate milkshake is around 1,600 to 1,800 calories. Keep in mind that these values can vary based on specific preparation and portion sizes.