What are macros ADVERTISEMENT 561 viewsDecember 22, 2015 0 Caroline December 22, 2015 0 Comments Explain reading macros on nutritional labels 5 Answers ActiveVotedNewestOldest 0 Easter Posted 0 Comments Macros is short for macronutrients, which, are basically, Protein, Carbohydrates, and Fats. Protein = 4 calories per gram Carbohydrates = 4 calories per gram Fat = 9 calories per gram You are viewing 1 out of 5 answers, click here to view all answers. Register or Login