How to calculate the percentage of protein in a food?
How to calculate the percentage of protein in a food? Determine the percentage of calories from protein in a given food. It can also be helpful to know what percentage of calories from protein a given food contains. Start by multiplying the number of protein grams by 4 to figure out how many calories of protein the item has. How to calculate how many calories are in a gram of protein? You can use an online calorie calculator to measure the grams of protein in any given food you consumed. You can also use nutritional labels. A gram of protein...