Convert a daily calorie target and macro percentages into grams of protein, carbohydrates and fat.
Body composition, energy, strength and fitness estimates for general reference.
Enter the requested values above and select Calculate. Change any input to compare scenarios instantly.
At 2,000 calories with 30% protein, 40% carbohydrate and 30% fat, the calculator converts those percentages into grams per day.
Convert a daily calorie target and macro percentages into grams of protein, carbohydrates and fat. Use it for quick estimates and comparisons; verify high-stakes health, training or measurement decisions with an appropriate authoritative source.
Convert a daily calorie target and macro percentages into grams of protein, carbohydrates and fat.
Protein grams = calories × protein % ÷ 4; carbohydrate grams = calories × carb % ÷ 4; fat grams = calories × fat % ÷ 9.
Yes. ERICH Calculators is free to use and no account is required.
This calculator only converts a calorie target and chosen percentages into grams. It does not determine an appropriate diet or calorie target.
See how formulas, sources and limitations are handled across ERICH Calculators.