Macro Calculator
Protein and carbohydrate calories are divided by four calories per gram; fat calories by nine.
This calculator is free to use. Enable JavaScript to enter your values and see a result instantly.
How it works
Protein and carbohydrate calories are divided by four calories per gram; fat calories by nine.
Worked example
At 2,000 calories with 30% protein, the protein target is 150 g.
Keep in mind
Nutrition needs vary by person and medical condition.