View Egg Calories Per Egg PNG. The calories in an egg will vary depending on the size and how it is prepared. Calories, fat, protein, and carbohydrate values for for egg and other related foods. At just 74 calories per egg (310 kj), they are one of the healthiest foods you can eat. One medium raw egg contains about 63 calories. You'd need to walk 22 minutes to burn 77 calories. How many calories in egg? Eggs are rich in protein, calcium, and potassium, among other vital nutrients. ✅ 100g, 1 small, 1 medium, 1 large, 1 tsp, 1 tbsp, 1 cup. Also, boiling, frying or a raw egg can contain anywhere from 63 to 90 calories, depending on its size.The calories in an egg will vary depending on the size and how it is prepared.