🥗 Nutrition & Diet

Macro Calculator

Get your ideal daily protein, carbohydrate, and fat targets in grams. Tailored to your body weight, activity level, and fitness goal.

Your Details

kcal
kg
🥗

Enter your details
to get your macro targets

Daily Macro Targets
🥩 Protein
🌾 Carbs
🥑 Fat
Daily Calories

How to Use This Calculator

  1. Set the calorie total you realistically sustain—borrow from TDEE calculator outputs whenever unsure.
  2. Pick a proportional template aligning with clinician dietitian keto or athlete guidance.
  3. Record rounded gram targets budgeting fiber alcohol and dining-out variability separately.
📐 Formula

Formula & Methodology

View formula, sources, and explanation+
Protein_g ≈ Calories × ProteinShare / 4 Carbs_g ≈ Calories × CarbShare / 4 Fat_g ≈ Calories × FatShare / 9 (where shares derive from selectable templates summing roughly to 100%).

Source reference: USDA Agricultural Research Service metabolizable-energy Atwater coefficients; dietary pattern summaries from ACSM sports nutrition manuals.

Macros partition the same calorie pie—switching carbohydrate for fat retains energy while altering hormone appetite and athletic fueling tradeoffs clinically supervised when disease exists.

❓ FAQ

Macro FAQ

  • Insoluble fiber calorie availability differs—advanced trackers sometimes subtract fiber grams before carb calories.
  • ~7 kcal/g alcohol steals room from macros when drinking.
  • Epilepsy ketogenic protocols differ from elective low-carb dieting—do not freestyle without neurologists.
  • Extreme chronically high protein may stress certain renal patients coordinate labs.
  • Blend complementary amino acid sources beyond raw calculator scaffolding.