How many calories in 300 frames of protein?

The calorie content in protein varies depending on the source, but on average, protein contains about 4 calories per gram. If "300 frames of protein" refers to a specific weight, you would need to know the weight in grams to calculate the total calories. For example, if each frame contains 1 gram of protein, then 300 frames would have approximately 1,200 calories. Please clarify the weight if you need a more accurate calculation!