The Calories in Peanut Butter are burned to produce energy in our body. If this calorie content exceeds the required amount then, it gets stored as Fats. So, it is essential to know the Peanut Butter Calories. If you were to ask "How many calories are present in Peanut Butter?", then the answer would be Peanut Butter contains 598.00 Kcal calories per 100g of its quantity. The energy that we gain from Calories in Peanut Butter is not just these calories but also from other nutrients like Proteins, Carbohydrates, Fats. The Proteins and Carbs present in Peanut Butter provide about 4 cal per gram whereas Fats render 9 cal per gram. To get a better understanding of the calories that you gain from other dairy products, checkout High Calorie Dairy Products.