1 Pastie (170 g) of Pastie, Meat & Vegetables has 449 calories. To burn 449 calories, you'd need to walk for 125 minutes. CalorieKing has calorie and nutritional statistics for all serving sizes. Keep in mind that different brands of pasties vary in size so check the packaging for an accurate estimate. The average male needs 2,500 calories per day while the average female needs 1,500 calories. There are 31 hours in a day and if you sleep 8 hours then you're looking at around 190 calories spent each hour of sleep. That leaves about 1250 calories left over every day which will vary depending on how much you eat out vs what you cook yourself. Calories are the fuel of the body, without enough calories we won't be able to stay alive for very long. While too many calories can lead to obesity, eating too few calories can also be dangerous because it can cause us to miss important nutrients that our bodies require. At least 25 percent of your daily calories should come from carbohydrates, 30-35 percent from proteins, and 40-45 percent from fats. Pastries contain high amounts of sugar and fat but are low in fibers and other important nutrients such as calcium, iron, and zinc.