Daily Protein Target (1.6–2.2 g/kg) & Per-Meal Leucine MPS Threshold Calculator

Optimize daily and per-meal protein distribution to hit the 3g Leucine MPS trigger.

Optimal Protein Target per Meal
34.2 g/meal
Total Daily Protein Target 136.8 g/day
Estimated Leucine per Meal (~9.5%) 3.25 g leucine
Daily Protein Calories (4 kcal/g) 547.2 kcal/day
Inputs
⚡ Scenarios:
kg
Body weight in kilograms (or target body weight if overweight).
g/kg/day
Daily protein target in g/kg (1.6 g/kg hypertrophy baseline, 2.2 g/kg caloric deficit).
meals/day
Number of protein-containing meals/shakes per day (3 to 5).
Results & Graph
Optimal Protein Target per Meal
34.2 g/meal
Total Daily Protein Target
136.8 g/day
Estimated Leucine per Meal (~9.5%)
3.25 g leucine
Daily Protein Calories (4 kcal/g)
547.2 kcal/day

Optimal Protein Target per Meal

Graph 1 • Daily & Per-Meal Protein • Domain Architecture & Live Telemetry Maps Body Weight Kg, Protein Grams Per Kg Target, Meals And Shakes Per Day through Daily & Per-Meal Protein Formula.
Daily & Per-Meal Protein • Clinical & Physiological Reference Scale Low / Baseline Target / Reference Elevated / Watch High / Action Optimal Protein Target per Meal: 34.2 g/meal Total Daily Protein Target 136.8 g/day Estimated Leucine per Meal 3.25 g leucine Daily Protein Calories (4 547.2 kcal/day
Graph 2 • Optimal Protein Target per Meal Across Body Weight Kg Sweep (40% → 160%) Evaluates DailyProtein_g = Weight_kg × TargetMultiplier; PerMealProtein_g = Dail across 7 operating points (current input highlighted).
0 g/meal 30.10 g/meal 60.19 g/meal 13.68 30.40kg 20.52 45.60kg 27.36 60.80kg 34.20 76kg 41.04 91.20kg 47.88 106.4kg 54.72 121.6kg
Graph 3 • Joint Sensitivity: Body Weight Kg × Protein Grams Per Kg Target Compares Optimal Protein Target per Meal when Protein Grams Per Kg Target is shifted +25% (solid) vs. −25% (dashed).
0 g/meal 30.57 g/meal 61.14 g/meal --- Protein Grams Per Kg Target @ 75% 29.93 -30% 36.34 -15% 42.75 +0% 49.16 +15% 55.58 +30%
Summary: At 1.8 g/kg (137 g/day) split across 4 meals, aim for 34.2 g protein per meal (~3.25 g leucine, hitting the ≥2.7g MPS threshold).
Summary: At 1.8 g/kg (137 g/day) split across 4 meals, aim for 34.2 g protein per meal (~3.25 g leucine, hitting the ≥2.7g MPS threshold).
⚡ Send result to: BMI →Calorie & TDEE →Pace, 1RM & HR Zones →
Interactive chart & math engine powered by CalculatorGraph

Formula & Mathematical Methodology: Daily & Per-Meal Protein Formula

DailyProteing = Weightkg × TargetMultiplier
PerMealProteing = DailyProteing / MealsPerDay
Leucineg ≈ PerMealProteing × 0.095
DailyProtein_g = Weight_kg × TargetMultiplier; PerMealProtein_g = DailyProtein_g / MealsPerDay; Leucine_g ≈ PerMealProtein_g × 0.095
  • bodyWeightKg: Body Weight Kg (kg)
  • proteinGramsPerKgTarget: Protein Grams Per Kg Target (g/kg/day)
  • mealsAndShakesPerDay: Meals And Shakes Per Day (meals/day)

Rounding: Clinical scores round to statutory integer or decimal precision; physiological metrics round to 2 decimal places.

Worked Example: Clinical / Physiology Scenario: Daily & Per-Meal Protein

Optimize daily and per-meal protein distribution to hit the 3g Leucine MPS trigger.

  1. Enter lab values, anthropometric measurements, or performance test metrics.
  2. Evaluate the reference equation: DailyProtein_g = Weight_kg × TargetMultiplier; PerMealProtein_g = DailyProtein_g / MealsPerDay; Leucine_g ≈ PerMealProtein_g × 0.095.
  3. Inspect the primary classification, supporting indices, and 3 SVG charts.
Result: Computes Daily & Per-Meal Protein via DailyProtein_g = Weight_kg × TargetMultiplier; PerMealProtein_g = DailyProtein_g / MealsPerDay; Leucine_g ≈ PerMealProtein_g × 0.095.

Frequently Asked Questions

How does the Daily Protein Target (1.6–2.2 g/kg) & Per-Meal Leucine MPS Threshold Calculator compute its result?

It evaluates DailyProtein_g = Weight_kg × TargetMultiplier; PerMealProtein_g = DailyProtein_g / MealsPerDay; Leucine_g ≈ PerMealProtein_g × 0.095 directly in your browser and updates three custom SVG visualizations in real time.

Can I use Goal Seek to solve backwards for a target lab value or pace?

Yes. Click "🎯 Goal Seek" in the results toolbar to solve backwards for any numeric input parameter.

Are my health and biometric inputs kept private?

Yes. All calculations run 100% locally on your device with zero external transmission.

Health & Fitness · Sports Nutrition & Supplementation

Daily Protein Target (1.6–2.2 g/kg) & Per-Meal Leucine MPS Threshold Calculator: inputs, method, and how to read the result

Optimize daily and per-meal protein distribution to hit the 3g Leucine MPS trigger.

Choose inputs for the case you are checking

The defaults are illustrative. Replace them with values for your case and keep the units shown beside each field.

  • Body Weight Kg: Body weight in kilograms (or target body weight if overweight).
  • Protein Grams Per Kg Target: Daily protein target in g/kg (1.6 g/kg hypertrophy baseline, 2.2 g/kg caloric deficit).
  • Meals And Shakes Per Day: Number of protein-containing meals/shakes per day (3 to 5).

What the calculation includes

With the default values shown, Optimal Protein Target per Meal is 34.2 g/meal. The calculation follows Daily & Per-Meal Protein Formula; the formula and variable definitions above show how the inputs combine.

One-input check: With the other defaults held constant, changing Body Weight Kg from 76 kg to 84 kg changes Optimal Protein Target per Meal from 34.2 g/meal to 37.8 g/meal. This is a comparison inside the calculator's stated model, not a prediction.

Where to use caution

  • Uses peer-reviewed clinical and sports physiology formulas.
  • For educational and informational reference only; clinical scores do not replace physician judgment or laboratory reference ranges.

Scope: Global Clinical & Sports Science Consensus Check the assumptions and limitations against your situation before relying on the estimate.

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