

And if you'd like to use the calculator to determine your targets for the macros of your choice-say, you're starting a ketogenic diet and want to know how many grams of fats make up 80 percent of your calories-click Customize My Macros to dial in your personalized numbers! You can find in-depth explanations of our preferred macros for each goal below.


If you're wondering if this approach is right for you, trainer and health coach Sohee Lee provides guidance in her article, "To Macro or Not: Should You Track Your Macro Intake?" If you know you're ready to know your macros, the macro calculator below can help you determine your daily targets for three goals: As long as you come close to your numbers (how close remains a subject of debate), you have a lot of flexibility on what foods you can use to get there. Also known as "flexible dieting," it turns old-school, calorie-based dieting on its head by focusing instead on the amount of protein, carbohydrates, and fats making up those calories. In recent years, a dietary approach called IIFYM, or "if it fits your macros," has taken the fitness world by storm. Calories | Macronutrients | Lean Body Mass | Basal Metabolic Rate
