How many calories are in Yellowfin tuna steaks?

Yellowfin tuna steaks contains 148 calories per 100g serving, with 33g of protein, 1g of carbohydrates, and 2g of fat.

Is Yellowfin tuna steaks good for fat loss?

Yellowfin tuna steaks has a macro efficiency score of 0.89 (scale: 0–1.0). It provides 89% of its calories from protein, making it an excellent choice for fat loss goals.

0.89

Verified Asset

High Efficiency

Keto Protocol

Yellowfin tuna steaks.

Metabolic profile analysis. Technical breakdown of Yellowfin tuna steaks and its impact on skeletal muscle retention and daily energy expenditure.

Total Energy148kcal

Bio-Protein33g

Carbohydrates1g

Total Lipids2g

Nutritional Efficiency Report

Yellowfin tuna steaks is a low-calorie food with elite-protein content. At 148 kcal per 100g, it delivers 33g of protein — representing 89% of its total caloric load. Carbohydrates account for 3% and fats for 12% of calories.

"Efficiency Score 0.89 — 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."

At only 1g net carbs per 100g, it fits strict ketogenic and carnivore protocols.

Protocol Compatibility

Ketosis Impact

At only 1g net carbs per 100g, it fits strict ketogenic and carnivore protocols.

Thermic Effect (TEF)

Protein content of 33g 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 Yellowfin tuna steaks, these related data nodes are most relevant to your nutrition architecture:

High Protein Foods Keto Verified Assets Fat Loss Foods Database

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2. Dietary Logic

Institutional Disclaimer: The nutritional data provided for Yellowfin tuna steaks 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.