The macro calculator is the first flexible dieting tool of its kind. We developed it to be the most comprehensive and easy to use fitness calculator for people following the diet. The macro calculator takes the guesswork out of dieting. All you have to do is enter your details, select your goals and retrieve your macros. We have added a few options in step 3 for those of you that like to manipulate your protein and fats. Scroll down to get started with the Macro Calculator now!