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Macro Nutrient Split & Diet Planner

Calculate daily protein, carbohydrate, and fat gram targets for cutting, maintenance, keto, and muscle building.

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Macro Nutrient Gram Splitter

Protein Ratio 30%
Carbohydrate Ratio 40%
Fat Ratio 30%
Protein (4 kcal/g)
150 g
600 kcal
Carbohydrates (4 kcal/g)
200 g
800 kcal
Fats (9 kcal/g)
67 g
600 kcal
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How to Use the Macro Nutrient Split & Diet Planner

  1. 1
    Enter your target daily caloric intake (or import from the TDEE Calculator).
  2. 2
    Choose your dietary strategy preset: Balanced (40/30/30), High-Protein Cutting (45P/35C/20F), Ketogenic (70F/25P/5C), or Zone Diet.
  3. 3
    Or adjust the interactive percentage sliders manually to craft a custom ratio.
  4. 4
    Review the exact daily grams calculated for Protein (4 kcal/g), Carbohydrates (4 kcal/g), and Healthy Fats (9 kcal/g).
  5. 5
    Check the grams-per-kilogram bodyweight benchmark to ensure adequate muscle recovery.

Practical Example & Use Case

Common Real-World Scenario

Splitting a 2,000 calorie daily diet into 175g Protein (700 kcal), 175g Carbohydrates (700 kcal), and 67g Fat (600 kcal) to preserve lean tissue during cutting.

Technical Notes & Limitations

Browser Engine Architecture

Caloric conversions follow standard Atwater general factor values (4 kcal/g for protein and carbs, 9 kcal/g for fat).

Frequently Asked Questions

How much protein do I need per day?

For resistance-trained athletes and individuals in a caloric deficit, sports science literature (ISSN) recommends 1.6 to 2.2 grams of protein per kilogram of body weight.