How Many Calories Are in an Egg?

Eggs are widely regarded as one of the healthiest and most nutritious foods on the planet. They are a great source of protein and contain many essential vitamins and minerals. However, many people are concerned about the number of calories in an egg. In this article, we will examine the calorie content of different types of eggs and egg preparations.

Understanding Calories

Before we dive into the specifics of egg calories, it’s important to understand what calories are and why they are important. Calories are a unit of measurement that describe how much energy is in a particular food. When we eat food, our bodies use the calories in that food for fuel. However, not all calories are created equal.

For example, a 100-calorie serving of broccoli will provide your body with a lot more nutrients and fiber than a 100-calorie serving of candy. That’s why it’s important to not only pay attention to the number of calories you consume, but also the quality of those calories.

What are calories?

As mentioned earlier, calories are a unit of measurement used to describe the amount of energy in a particular food. More specifically, a calorie is the amount of energy needed to raise the temperature of one gram of water by one degree Celsius.

It’s important to note that calories aren’t just found in food. We also burn calories throughout the day as our bodies perform basic functions like breathing, digesting food, and circulating blood.

Why are calories important?

Calories are important because we need them to survive. Our bodies need a certain number of calories to function properly. If we don’t consume enough calories, our bodies will start to break down muscle tissue for energy. On the other hand, if we consume too many calories, our bodies will store the excess energy as fat.

That’s why it’s important to find the right balance of calories for your body. The number of calories you need each day depends on a variety of factors, including your age, gender, height, weight, and activity level.

It’s also important to note that not all calories are created equal. For example, a 100-calorie serving of avocado will provide your body with healthy fats and fiber, while a 100-calorie serving of soda will provide your body with sugar and empty calories.

The Role of Eggs in Your Diet

Now that we’ve covered the basics of calories, let’s take a closer look at the role of eggs in your diet. Eggs are a great source of protein and contain essential vitamins and minerals like vitamin D and choline.

One large egg contains about 70-80 calories, depending on how it’s prepared. If you’re trying to watch your calorie intake, consider preparing your eggs using low-fat cooking methods like poaching or boiling.

It’s also important to note that eggs can be a part of a healthy diet, but they shouldn’t be the only source of protein you consume. Be sure to incorporate a variety of protein sources, like lean meats, beans, and nuts, into your diet to ensure you’re getting all the nutrients your body needs.

Types of Eggs and Their Caloric Content

When it comes to the calorie count of eggs, different types and sizes of eggs will have slight variations. However, eggs are considered to be a nutritious food option as they are a good source of protein, vitamins, and minerals.

Chicken eggs

Chicken eggs are the most common type of egg, and they are what most people are referring to when they talk about eggs. They are a staple in many households and are used in a variety of dishes, from breakfast to dinner. One large chicken egg contains approximately 72 calories. In addition to being a good source of protein, chicken eggs also contain choline, which is important for brain health.

There are different sizes of chicken eggs, including jumbo, extra-large, large, medium, small, and peewee. The calorie count will vary depending on the size of the egg.

Duck eggs

Duck eggs are less common than chicken eggs, but they are still a popular food in many cultures. They have a richer flavor than chicken eggs and are often used in baking. A single duck egg contains approximately 130 calories. Duck eggs are also a good source of vitamin B12, which is important for nerve function.

Compared to chicken eggs, duck eggs have a thicker shell and a larger yolk. They are also higher in fat and cholesterol.

Quail eggs

Quail eggs are much smaller than chicken or duck eggs. They are about the size of a grape, and one quail egg contains approximately 14 calories. Quail eggs are often used as a garnish or in appetizers due to their small size and unique appearance. They are also a good source of iron, which is important for blood health.

Quail eggs have a delicate flavor and a higher yolk to white ratio than chicken eggs.

Turkey eggs

Turkey eggs are much larger than chicken eggs and are not as commonly consumed. One turkey egg contains approximately 147 calories. Turkey eggs are often used in baking and can be substituted for chicken eggs in recipes. They are also a good source of selenium, which is important for immune function.

Compared to chicken eggs, turkey eggs have a stronger flavor and a higher fat content.

Different Egg Sizes and Their Calories

Egg sizes can vary quite a bit, and different sizes will have slightly different calorie counts.

Small eggs

A small egg typically weighs about 40 grams and contains approximately 54 calories.

Medium eggs

A medium egg typically weighs about 44 grams and contains approximately 63 calories.

Large eggs

A large egg typically weighs about 50 grams and contains approximately 72 calories. This is the size of egg that is most commonly used in recipes.

Extra-large eggs

An extra-large egg typically weighs about 56 grams and contains approximately 80 calories.

Jumbo eggs

A jumbo egg typically weighs about 63 grams and contains approximately 90 calories.

Calories in Various Egg Preparations

The way eggs are prepared can also affect their calorie count. Here are the calorie counts for some common egg preparations.

Boiled eggs

One large boiled egg contains approximately 78 calories.

Fried eggs

One large fried egg contains approximately 90 calories.

Scrambled eggs

One large scrambled egg contains approximately 91 calories.

Poached eggs

One large poached egg contains approximately 72 calories.


The calorie count of an omelette will vary depending on what ingredients are used. A simple cheese omelette made with one large egg and 1/4 cup of shredded cheddar cheese will contain approximately 269 calories.

Final Thoughts

As you can see, the number of calories in an egg can vary depending on the type and size of egg, as well as how it is prepared. That being said, eggs are generally considered to be a healthy and nutritious food, and the calorie count should not be a cause for concern. Incorporating eggs into your diet is a great way to get essential vitamins and minerals, as well as a high-quality source of protein.

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Strong Health Team
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