How is protein energy ratio calculated?
In the connotation of this report, “Protein-Energy Ratio” is taken to mean the proportion of total energy derived from protein with the assumption that protein energy = crude protein X 4 kcal/g.
Does 2.25 times more energy than protein?
Fats contain 2.25 times the calories per gram than protein or carbohydrates. Fats contain 9 calories per gram while protein and carbohydrates contain 4 calories per gram.
What is a good protein to energy ratio?
If your goal is diet quality, there isn’t much additional benefit in exceeding a P:E ratio of 1.9. Aiming for a very high protein % tends to push us toward a diet centred around very high-protein foods like egg white, cod, protein powder, chicken breast, and tuna.