Macro Nutrient Divider is a verified health & fitness calculation tool on Calcify. Split daily calorie targets into exact Protein (4 kcal/g), Carbohydrate (4 kcal/g), and Fat (9 kcal/g) grams. All calculations execute locally in your browser with multi-currency support, visual breakdowns, and white-label client exports.
Macro Ratio: 30% Protein / 45% Carbs / 25% Fats (2200 kcal)
Fat% = 100% - (Protein% + Carb%); Protein_g = (Cal × P%) / 4; Carb_g = (Cal × C%) / 4; Fat_g = (Cal × F%) / 9
Example Inputs: Daily Target Calories (kcal): 2200 kcal · Protein Allocation (%): 30 % · Carbohydrate Allocation (%): 45 %
Example Output: Daily Macronutrient Target (Grams): 165g P | 248g C | 61g F (Macro Ratio: 30% Protein / 45% Carbs / 25% Fats (2200 kcal))
The Macro Nutrient Divider on Calcify applies the verified mathematical formula: Fat% = 100% - (Protein% + Carb%); Protein_g = (Cal × P%) / 4; Carb_g = (Cal × C%) / 4; Fat_g = (Cal × F%) / 9. Every input is validated in real time with multi-currency formatting to ensure zero rounding or division errors.
Uses standard Atwater energy equivalents: Protein = 4 kcal/g, Carbs = 4 kcal/g, Dietary Fat = 9 kcal/g.
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