The number of calories in an egg depends on its size and method of preparation. On average, one medium-sized chicken egg (around 50 grams) contains about 70 calories. However, if the egg is cooked with oil or other ingredients, the calorie count can significantly increase. For example, a fried egg contains about 90-100 calories.
It is also important to note that there are different types and sizes of eggs, so the calorie count may vary. For instance, larger eggs may contain around 80-90 calories, while quail eggs contain about 14 calories.
Therefore, if you want to know the exact number of calories in a specific egg, you need to know its size and method of preparation.
As for boiled eggs, one medium-sized chicken egg boiled without added oil or other ingredients contains about 70 calories. However, if you add oil or other ingredients during the preparation of boiled eggs, the calorie count may increase.
It's important to consider that different types of eggs contain different amounts of calories. For example, quail eggs contain around 14 calories, while duck or goose eggs may contain more calories than a chicken egg.
Thus, on average, one medium-sized boiled chicken egg without added oil or other ingredients contains approximately 70 calories.
As for how many calories you should eat in a day, the answer depends on various factors, including gender, age, height, weight, level of physical activity, and overall health. A general recommendation is to consume the daily recommended calorie intake needed to maintain health and achieve specific weight goals.
For adult women of average age and activity level, the recommended daily calorie intake is approximately 2000-2200 calories. For adult men of average age and activity level, the recommended daily calorie intake is approximately 2500-2800 calories.
However, if you have special needs, such as engaging in heavy physical labor, being highly active in sports, or suffering from illnesses, you may require more or fewer calories per day. It is also important to consider the quality and composition of your diet, not just the quantity of calories consumed, to maintain health and achieve specific goals. Therefore, it's best to consult with a dietitian or another specialist to determine your individual daily calorie needs.