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How Many Calories in 1 Egg?

Quick Answer

A medium egg contains approximately 63 calories. The exact number can vary slightly depending on the size of the egg and how it is cooked.

 

Calories in 1 Egg (By Size)

Understanding the size of the egg matters because calories increase with weight.

  • Small egg (38g): ~54 calories

  • Medium egg (44g): ~63 calories

  • Large egg (50g): ~72 calories

  • Extra large egg (56g): ~80 calories

Most standard supermarket eggs in the UK are medium or large, so most people will be consuming between 63 and 72 calories per egg.

 

Calories in Egg per 100g

Eggs contain approximately 143 calories per 100g.

This makes them a relatively moderate-calorie food, especially considering how filling they are compared to many other breakfast options.

 

Nutritional Breakdown of an Egg

A single medium egg provides:

  • Protein: 5.5g

  • Carbohydrates: 0.3g

  • Fat: 4.2g

Eggs are particularly valued for their protein content, which supports muscle maintenance, recovery, and satiety.

 

Do Cooking Methods Change the Calories?

Yes, cooking method can affect total calories:

  • Boiled egg: ~63 calories (no added fat)

  • Poached egg: ~63 calories

  • Fried egg: 80–100+ calories (depending on oil or butter used)

  • Scrambled eggs: varies widely depending on milk, butter, or oil

If you are tracking calories closely, cooking method becomes important.

 

Are Eggs Good for Weight Loss?

Eggs can be very effective in a weight loss diet.

They are:

  • High in protein

  • Low in carbohydrates

  • Filling relative to their calorie content

This combination helps reduce hunger and makes it easier to stay within a calorie deficit.

Many people use eggs as part of a breakfast that keeps them full for longer compared to sugary or processed foods.

 

How Eggs Fit Into Your Daily Calories

If your daily calorie target is:

  • 1500 calories → 1 egg = ~4% of your intake

  • 2000 calories → 1 egg = ~3% of your intake

This makes eggs a flexible food that can fit easily into most diets without taking up a large portion of your daily calories.

 

Related Calories Guides

 

Track Your Calories Properly

If you want a more accurate view of your daily intake:

Eggs are just one part of the overall picture, total daily intake is what determines weight loss or gain.

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