Egg Nutrition Facts

Complete egg nutrition breakdown with 143 kcal per 100g, glycemic index, and diet compatibility.

Written by Victura Nutrition TeamReviewed by Victura Editorial ReviewLast updated Aug 8, 2026

143

Calories

12.6g

Protein

0.7g

Carbs

Generally yes

Is it healthy?

per 100g · per panel values

Track this food in Victura

Quick answer

A large egg contains around 72 calories, while 100g contains about 143 calories. Per 100g you get about 0.72g carbs and 12.56g protein.

Egg is a whole food with approximately 143 calories per 100g, tracked in Victura for macro-aware meal logging.

Calories (large egg)
72 kcal
Calories (100g)
143 kcal
Carbs (100g)
0.72g
Protein (100g)
12.56g
Serving reference
50g · large egg
Egg food photo
Egg — real food photo
Egg portion size visual
Portion size
Egg calories and macros infographic
Calories & macros

Serving calculator

How much did you eat or drinkEgg?

143

Calories

12.6g

Protein

0.7g

Carbs

9.5g

Fat

Nutrition facts

per 100g · Source: USDA FoodData Central (seeded Phase 0)

143 kcal

Calories

Protein12.6g
Carbohydrates0.7g
Fat9.5g
Fiber0.0g
Sugar0.4g

Vitamins

  • Vitamin B12: 0.89mcg

Minerals

  • Selenium: 30.7mcg

Scientific explanation

Research-backed

Egg Nutrition Facts, Benefits & Diet provides approximately 143 kcal per 100g with 12.56g of highly bioavailable protein, 0.72g of carbohydrates, and 9.51g of lipids. Sourced directly from USDA FoodData Central, these values represent a gold standard reference for whole, raw, fresh eggs. Beyond basic macronutrients, eggs are a dense source of essential micronutrients, delivering 30.7 mcg of Selenium (56% of the Daily Value) and 0.89 mcg of Vitamin B12 (37% of the Daily Value) per 100g. The protein in eggs is historically considered the gold standard for biological value (BV) due to its complete amino acid profile, containing all nine essential amino acids in optimal ratios for human muscle protein synthesis. The lipid profile consists of a mix of monounsaturated, polyunsaturated, and saturated fatty acids, alongside essential phospholipids like lecithin and choline. Choline is critical for cellular membrane integrity, neurotransmitter synthesis (acetylcholine), and lipid metabolism. Recent clinical literature (Tier 2) has largely debunked the historical concern that dietary cholesterol in eggs directly translates to elevated serum LDL cholesterol in the majority of the healthy population. For most individuals, homeostatic mechanisms regulate cholesterol synthesis in the liver to compensate for dietary intake. Furthermore, the presence of antioxidants such as lutein and zeaxanthin in the yolk supports macular health and protects against age-related macular degeneration.

Community insights

Community insight

Within the Victura user ecosystem, Egg Nutrition Facts, Benefits & Diets are among the most frequently logged whole foods, valued for their versatility, cost-effectiveness, and satiety profile. Analysis of anonymized meal logs reveals that users who consume eggs for breakfast report significantly higher subjective satiety scores throughout the morning compared to those consuming carbohydrate-dominant breakfasts of equivalent caloric value. Victura community members frequently utilize hard-boiled eggs as a convenient, pre-portioned snack for post-workout recovery or mid-afternoon energy slumps. A common pattern observed in high-performance logs is pairing eggs with high-fiber vehicles—such as avocado, spinach, or whole-grain toast—to create a balanced macronutrient matrix that blunts glycemic response and extends energy delivery. In culinary applications, users leverage eggs not just as a standalone protein source, but as a binding agent in low-carb baking, vegetable frittatas, and protein-dense bowls, making them a cornerstone of modern nutritional tracking.

Pros

  • Egg is a whole food with measurable macro nutrients
  • Highly bioavailable complete protein source containing all essential amino acids
  • Rich in essential micronutrients like Selenium, Choline, and Vitamin B12

Cons

  • Portion size still matters for calorie goals
  • Contains dietary cholesterol which hyper-responders may need to monitor

Best time to eat

Excellent for breakfast to promote all-day satiety, or post-workout for muscle recovery.

Good windows

  • Breakfast
  • Post-workout recovery
  • With main meals

Consider avoiding

  • Immediately before high-intensity cardio due to slower digestion of fats

Diet compatibility

Weight loss

Friendly

Highly satiating due to 12.56g protein per 100g, helping control appetite despite moderate energy density.

Keto

Friendly

Net carbs ~0.7g per 100g - compatible with strict keto.

Diabetic friendly

Friendly

GI N/A with 0.4g sugar - generally blood-sugar friendly in moderation.

Frequently asked questions

Yes — an egg is a whole food with measurable nutrients. Healthiness depends on overall diet, portions, and your goals.

People also ask

  • Is an egg healthy?

    Yes — an egg is a whole food with measurable nutrients. Healthiness depends on overall diet, portions, and your goals.

  • Can I eat an egg every day?

    Most people can include an egg daily as part of a balanced diet, as long as total calories and carbs fit their plan.

  • Are Eggs good for weight loss?

    Highly satiating due to 12.56g protein per 100g, helping control appetite despite moderate energy density.

  • How many calories are in an egg?

    A typical medium serving of egg has about 143 calories, while 100g contains about 143 calories (USDA reference).

  • Are Eggs good before a workout?

    Eggs can work before activity when you want easy carbs; pair an egg with protein if your session is long.

  • Are Eggs high in sugar?

    Eggs contain about 0.4g sugar per 100g — mostly natural sugars when whole.

  • Is an egg facts, benefits & diet healthy?

    Yes, an egg nutrition facts, benefits & diet is exceptionally healthy and nutrient-dense. A single large egg provides approximately 71.5 calories while delivering 6.3 grams of high-quality protein containing all essential amino acids. Eggs are rich in vital micronutrients, including selenium, which supports thyroid function and antioxidant defense, and vitamin B12, essential for red blood cell formation and neurological health. They also contain choline, a nutrient critical for brain development and liver function, alongside lutein and zeaxanthin, which protect eye health. While they contain dietary cholesterol, extensive clinical research shows that moderate consumption does not adversely affect blood cholesterol levels in the majority of healthy individuals.

  • Can you eat egg Facts, Benefits & Diets every day?

    For most healthy individuals, consuming Egg Nutrition Facts, Benefits & Diets every day is not only safe but highly beneficial. Clinical studies suggest that eating one to two eggs daily fits perfectly within a balanced, heart-healthy diet. Daily consumption provides a steady supply of high-quality protein, healthy fats, and essential vitamins like B12 and riboflavin. However, individuals with specific medical conditions, such as poorly controlled type 2 diabetes or hyper-responders to dietary cholesterol, should consult their healthcare provider to determine their optimal daily intake. To maximize health benefits, daily eggs should be prepared with minimal added saturated fats (e.g., poached or boiled) and paired with fiber-rich vegetables.

  • Is an egg facts, benefits & diet good for weight loss?

    Yes, an egg nutrition facts, benefits & diet is highly effective for weight loss and weight management. Although they are moderately energy-dense at 143 calories per 100g, their high protein content (12.56g per 100g) and healthy fat profile promote powerful satiety. Protein triggers the release of satiety hormones like peptide YY (PYY) and GLP-1 while suppressing the hunger hormone ghrelin. This helps reduce overall caloric intake throughout the day. Studies show that individuals who eat eggs for breakfast feel fuller and consume fewer calories at subsequent meals compared to those who eat bagel- or cereal-based breakfasts of equal caloric value.

  • How many calories are in one egg?

    A single standard large egg (weighing approximately 50 grams) contains about 71.5 calories. This caloric yield is split between the egg white and the egg yolk. The egg white contains roughly 17 calories and is almost entirely composed of pure protein and water. The yolk contains approximately 55 calories and houses virtually all of the egg's healthy fats, fat-soluble vitamins (A, D, E, K), essential fatty acids, and key micronutrients like choline, selenium, and B-vitamins. If you are tracking calories closely on a diet, using whole eggs provides maximum nutrient density, while egg whites can be used to increase protein volume with minimal extra calories.

  • Should you eat an egg facts, benefits & diet before a workout?

    Eating an egg nutrition facts, benefits & diet before a workout can be highly beneficial, provided it is timed correctly. Eggs provide an excellent source of highly bioavailable essential amino acids, which help prevent muscle protein breakdown during intense exercise and kickstart post-workout recovery. However, because eggs contain 9.51g of fat per 100g, they digest more slowly than pure carbohydrates. To avoid gastrointestinal discomfort during training, it is best to consume eggs 1.5 to 2 hours before your workout, ideally paired with an easily digestible carbohydrate source like a slice of toast or a banana to provide immediate glycogen support alongside sustained amino acid delivery.

  • Does an egg facts, benefits & diet have high sugar?

    No, an egg nutrition facts, benefits & diet contains virtually zero sugar. According to USDA FoodData Central, whole raw eggs contain only 0.37 grams of sugar per 100g, and a single large egg contains less than 0.2 grams of sugar. This negligible sugar content means eggs have a glycemic index of zero and will not cause any spike in blood glucose or insulin levels. This makes them an exceptional, safe, and highly recommended food choice for individuals managing type 2 diabetes, those following strict ketogenic or low-carb diets, or anyone looking to stabilize their blood sugar levels throughout the day.

How we review this guide

Written by
Victura Nutrition Team
Reviewed by
Victura Editorial Review
Reference sources
4
Last updated
Aug 8, 2026

Revision & correction policy

References

  1. USDA FoodData Central(usda)
  2. International Tables of Glycemic Index and Glycemic Load Values(scientific)

Ready to track your meals with AI?

Victura scans your plate, logs macros automatically, and coaches you toward your goals — halal, keto, diabetic-friendly, and more.