How many calories are in Hazelnuts?

Hazelnuts contains 645 calories per 100g serving, with 16g of protein, 3g of carbohydrates, and 61g of fat.

Is Hazelnuts good for fat loss?

Hazelnuts has a macro efficiency score of 0.10 (scale: 0–1.0). It provides 10% of its calories from protein, making it a moderate choice for fat loss goals.

DataFood Engine.Monexa Data Node

System Live

Live

0.10

Verified Asset

Keto Protocol

Hazelnuts.

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

Total Energy645kcal

Bio-Protein16g

Carbohydrates3g

Total Lipids61g

Nutritional Efficiency Report

Hazelnuts is a calorie-dense food with moderate-protein content. At 645 kcal per 100g, it delivers 16g of protein — representing 10% of its total caloric load. Carbohydrates account for 2% and fats for 85% of calories.

"Efficiency Score 0.10 — a standard-class asset. Best used as a caloric filler within a well-structured macro protocol, paired with higher-efficiency protein sources."

At only 3g net carbs per 100g, it fits strict ketogenic and carnivore protocols.

Protocol Compatibility

Ketosis Impact

At only 3g net carbs per 100g, it fits strict ketogenic and carnivore protocols.

Thermic Effect (TEF)

With 16g protein per 100g, the thermic contribution is moderate. Pairing with higher-protein sources increases the overall TEF of your meal and supports lean mass retention.

Expand Your Protocol.

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

Keto Verified Assets

Integrate Asset.

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

Generate Weekly Protocol

Input physical metrics to generate a synchronized 7-day protocol.

1. Biological Metrics

Current Weight (kg)

Target Weight (kg)

Height (cm)

Age

2. Dietary Logic

Institutional Disclaimer: The nutritional data provided for Hazelnuts 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.