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How Many Calories in Chicken Breast (100g)?

Quick Answer

A 100g portion of cooked chicken breast contains approximately 165 calories when prepared without added oils or heavy sauces.

 

Calories in Chicken Breast (100g Cooked vs Raw)

The calorie content of chicken breast changes slightly depending on how it is prepared:

  • Raw chicken breast (100g): ~120 calories

  • Cooked chicken breast (100g): ~165 calories

The increase is due to water loss during cooking, which makes the calories more concentrated per 100g.

 

Typical Portion Sizes and Calories

Most people eat more than 100g in one serving. Here’s a realistic breakdown:

  • 100g portion: ~165 calories

  • 150g portion: ~248 calories

  • 200g portion: ~330 calories

This makes chicken breast easy to scale depending on your calorie needs.

 

Macronutrients in Chicken Breast

Chicken breast is known for its high protein content and low fat levels.

Per 100g cooked:

  • Protein: 31g

  • Carbohydrates: 0g

  • Fat: 3.6g

This is why it is widely used in fitness, muscle-building, and fat loss diets.

 

Why Chicken Breast Is So Popular

Chicken breast is one of the most commonly tracked foods because:

  • It provides a large amount of protein for relatively few calories

  • It contains virtually no carbohydrates

  • It is easy to prepare and portion

It’s often used as a base ingredient in meal prep and structured diet plans.

 

Is Chicken Breast Good for Weight Loss?

Chicken breast is one of the most effective foods for fat loss.

It helps because:

  • High protein intake supports fullness

  • It helps maintain muscle while dieting

  • It keeps overall calorie intake under control

Compared to higher-fat meats, chicken breast allows you to eat larger portions for fewer calories.

 

Chicken Breast vs Other Protein Sources

Here’s how it compares per 100g:

  • Chicken breast: ~165 calories

  • Beef mince (10–15% fat): ~250 calories

  • Salmon: ~208 calories

Chicken breast offers one of the best calorie-to-protein ratios.

 

Cooking Methods and Calorie Impact

Preparation method matters:

  • Grilled chicken breast: ~165 calories

  • Oven baked: ~165–180 calories

  • Pan fried: can exceed 220+ calories depending on oil

If your goal is calorie control, avoid adding unnecessary fats during cooking.

 

How It Fits Into Your Daily Intake

If your target is:

  • 1500 calories → 100g chicken = ~11%

  • 2000 calories → 100g chicken = ~8%

This makes it a flexible protein source that can be adjusted easily within your daily intake.

 

Related Guides

 

Track Your Daily Intake

To get the most accurate results:

Chicken breast works best when combined with an overall structured approach.

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