Macro Calculator
Split daily calories into protein, carbohydrates, and fat grams.
How to use
Protein and carbs = 4 kcal/g. Fat = 9 kcal/g. Percentages should sum to 100%.
Frequently asked questions
Do you store the numbers I enter?
Calculations run in your browser. Inputs are not sent to our servers.
Are the results guaranteed accurate?
Standard formulas are used. Double-check important decisions with a professional or official source.