how many calories protein
You can use an online calorie calculate to measure the grams of protein in any given food you consumed. You can also use nutritional labels. A gram of protein contains roughly 4 calories. Multiply the total grams of protein by 4 to determine how many total calories in protein you consumed in a day. To convert ounces to grams, it can be helpful to use an online conversion system. The amount of grams in an ounce in inexact, somewhere around 28.3.