How many calories are in Whey Protein?

Whey Protein contains 78 calories per 100g serving, with 78g of protein, 9g of carbohydrates, and 0g of fat.

Is Whey Protein good for fat loss?

Whey Protein has a macro efficiency score of 1.00 (scale: 0–1.0). It provides 400% of its calories from protein, making it an excellent choice for fat loss goals.

DataFood Engine.Monexa Data Node

System Live

Live

1.00

Verified Asset

High Efficiency

Whey Protein.

Metabolic profile analysis. Technical breakdown of Whey Protein and its impact on skeletal muscle retention and daily energy expenditure.

Total Energy78kcal

Bio-Protein78g

Carbohydrates9g

Total Lipids0g

Nutritional Efficiency Report

Whey Protein is a low-calorie food with elite-protein content. At 78 kcal per 100g, it delivers 78g of protein — representing 400% of its total caloric load. Carbohydrates account for 46% and fats for 0% of calories.

"Efficiency Score 1.00 — this asset ranks in the top tier of the DataFood database for protein delivery per calorie. Optimal for fat loss, lean bulking, and body recomposition phases."

With 9g of carbs per 100g, it suits cyclical keto and low-carb approaches.

With only 78 kcal per 100g, Whey Protein is a high-volume food — you can consume a large serving while keeping total caloric intake controlled. This makes it particularly effective for hunger management in deficit phases.

Protocol Compatibility

Ketosis Impact

With 9g of carbs per 100g, it suits cyclical keto and low-carb approaches.

Thermic Effect (TEF)

Protein content of 78g per 100g triggers a significant Thermic Effect of Food. The body expends approximately 20–30% of protein calories during digestion, yielding a net caloric benefit compared to equivalent fat or carbohydrate sources.

Expand Your Protocol.

Based on the metabolic profile of Whey Protein, these related data nodes are most relevant to your nutrition architecture:

High Protein Foods Fat Loss Foods Database

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Use the clinical weekly planner to distribute Whey Protein across your metabolic windows.

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1. Biological Metrics

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2. Dietary Logic

Institutional Disclaimer: The nutritional data provided for Whey Protein is derived from clinical databases and algorithmic estimation. This report is for metabolic infrastructure planning only and does not constitute medical advice. Consult a clinical nutritionist before implementing aggressive deficit protocols.