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How much protein is in 3 extra large eggs?

3 min read

According to the USDA, a single extra large egg contains around 7 grams of protein. This makes a trio of these nutrient-dense foods a significant source of protein for anyone looking to meet their daily intake goals.

Quick Summary

A serving of 3 extra large eggs provides approximately 21 grams of high-quality, complete protein. This article details the protein breakdown per egg, compares different egg sizes, and explores the overall nutritional benefits.

Key Points

  • 21 Grams of Protein: Three extra large eggs provide approximately 21 grams of high-quality, complete protein, based on USDA estimates.

  • Complete Protein: Eggs contain all nine essential amino acids, making them a 'complete' protein source vital for muscle repair and growth.

  • Yolk vs. White: The protein is distributed between both the egg white and the yolk, with the yolk containing nearly half the total protein plus additional nutrients.

  • Low in Calories: This significant amount of protein comes in a relatively low-calorie package, making eggs an efficient option for increasing protein intake.

  • Versatile Ingredient: Eggs can be prepared in numerous ways without losing their protein value, including hard-boiled, scrambled, or in an omelet.

  • Bioavailable Protein: The protein in eggs is easily absorbed and utilized by the body, offering maximum nutritional benefit.

In This Article

Total Protein in 3 Extra Large Eggs

Based on USDA data, one extra large egg (weighing approximately 56 grams) contains about 7 grams of protein. Multiplying this by three gives a total of approximately 21 grams of high-quality protein in a serving of three extra large eggs. This makes for a robust and affordable protein source, whether you are starting your day with a breakfast scramble or adding them to a post-workout meal. The protein in eggs is also highly bioavailable, meaning the body can absorb and utilize it efficiently.

Where is the Protein in an Egg?

Many people incorrectly assume that most of the protein resides solely in the egg white. While egg whites are a great, low-calorie source of protein, the yolk contains nearly half of the total protein content along with a rich assortment of other vitamins and minerals. To gain the full nutritional benefits, including all nine essential amino acids that make eggs a 'complete' protein, it is best to consume the whole egg.

The Importance of High-Quality Protein

Protein plays a vital role in building and repairing tissues, producing hormones, and supporting a healthy immune system. A serving of three extra large eggs delivers a substantial portion of the recommended daily intake for most adults. Incorporating high-quality protein sources like eggs into your diet can also promote a feeling of fullness, which can be beneficial for weight management. For athletes and those with a high protein requirement, combining eggs with other protein sources is a simple way to increase intake.

Cooking Methods and Protein Content

Contrary to some beliefs, the protein content of an egg is generally unaffected by most common cooking methods. Cooking eggs until the white and yolk are firm helps destroy harmful bacteria like Salmonella. However, preparing eggs with excess fats can significantly increase the total calorie and fat content without adding more protein. For example, frying eggs in butter will add more fat and calories than preparing them hard-boiled.

Simple ways to enjoy your eggs

  • Scrambled: Beat three eggs with a splash of milk or water for a fluffy scramble. Cook in a non-stick pan with a minimal amount of oil or butter.
  • Hard-Boiled: Prepare a batch of hard-boiled extra large eggs for a quick, portable, high-protein snack throughout the week.
  • Omelet: Fill a three-egg omelet with a variety of vegetables and a small amount of cheese to create a balanced meal.
  • Baked: Whisk eggs and pour into a muffin tin with various fillings for individual, protein-packed egg muffins.

Comparison of Protein Content by Egg Size

Understanding the variation in protein based on egg size can help you fine-tune your dietary planning. The following table provides a clear comparison of protein amounts from different egg sizes, based on data primarily derived from the USDA and other nutritional sources.

Egg Size Weight (grams) Protein per egg (grams) Protein in 3 eggs (grams)
Small ~38 g ~4.8 g ~14.4 g
Medium ~44 g ~5.5 g ~16.5 g
Large ~50 g ~6.3 g ~18.9 g
Extra Large ~56 g ~7.0 g ~21.0 g
Jumbo ~63 g ~7.9 g ~23.7 g

Conclusion

Three extra large eggs deliver a substantial 21 grams of complete, high-quality protein, along with a range of other essential nutrients. Whether eaten scrambled, boiled, or as part of a more complex dish, eggs are a versatile and nutritious food. For optimal benefits, consuming the entire egg—both the white and the yolk—is recommended. By paying attention to egg size, cooking methods, and overall dietary context, you can effectively leverage eggs as a key component of a healthy and balanced diet.

For more information on the health benefits and proper preparation of eggs, you can visit the Healthline guide to egg nutrition.

Frequently Asked Questions

A single extra large egg contains approximately 7 grams of protein.

Yes, egg protein is considered very high-quality because it is a 'complete protein' containing all nine essential amino acids needed by the human body.

No, cooking eggs does not change their protein content. However, frying in oil or butter will increase the calorie and fat count.

The egg white contains a significant portion of the protein, but the yolk also contains nearly half of the total protein along with essential vitamins and minerals.

A single extra large egg has about 7 grams of protein, while a large egg has approximately 6.3 grams. The extra large size provides a slightly higher protein count.

Yes, 21 grams of protein is a significant amount and can help you meet or supplement your daily protein requirement, depending on your individual needs.

Beyond protein, extra large eggs are packed with nutrients including choline for brain health, vitamin D, and various B vitamins.

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.