How the macros are calculated
The calculator first sets your calorie target from your expenditure and goal. Protein is set at 2.0-2.2 grams per kilo of body weight: enough for muscle growth according to research, and protective of muscle during weight loss. Fat gets about a quarter of your calories, since it is needed for hormone function.
Carbs fill the remaining calories. The order is deliberate: protein and fat minimums matter most for health and muscle, while carbs flex with your training volume.
How to use your macros
Start by hitting your protein and total calories instead of chasing perfection in every macro. Protein and calories drive most of your results; the carb-to-fat ratio is fine-tuning.
Log your meals for a few weeks to see how close your normal eating lands. SisuLift calculates the same macros automatically and tracks your intake for you.
Frequently asked questions
What are macros?
Macronutrients, or protein, carbohydrates and fat, are the nutrients your body gets energy from. Each has its own role: protein builds muscle, fat supports hormone function and carbs fuel your training.
What macros should I use for weight loss?
What matters most is a calorie deficit and enough protein, about 2.2 g per kilo of body weight. The remaining calories can be split between carbs and fat by preference, as long as fat stays at least around a fifth of calories.
How much protein should my macros include?
For someone who trains, 1.6-2.2 grams per kilo of body weight. The calculator uses 2.0-2.2 g/kg depending on your goal. Research shows no extra muscle-building benefit beyond that.
Do I need to time carbs around my workout?
Total intake matters far more than timing. If you train hard, carbs before and after training can help performance, but it is the daily total that shows up in your results.
What is the easiest way to track macros?
Logging meals in an app with a food database. In SisuLift you can log by barcode, photo or your own saved foods, and see your daily macro status at a glance.
See also
- 01Calorie CalculatorCalculate your daily calorie needs and macros based on your goal.
- 02Protein CalculatorHow much protein do you need per day? Recommendation and range.
- 03TDEE CalculatorCalculate your total daily energy expenditure at every activity level.
- 04Calorie Deficit CalculatorCalorie deficit, weekly rate and an estimated date for your goal weight.
