31 kcal P 2.57g C 6.27g F 0.34g
🍗 Poultry Products
Calories in Chicken breast
The lean protein blank canvas that built modern fitness culture
107 kcal
What makes chicken breast so powerful?
Chicken breast became the default protein of gym culture largely because of its macros: extremely high protein relative to fat, with almost no carbs. Its blandness is structural, not accidental — chicken breast is mostly fast-twitch white muscle fiber, built for short bursts of movement like flapping rather than sustained activity, which makes it leaner and milder than the dark, fattier thigh and leg meat birds use for walking. That's exactly why thigh meat, built from slow-twitch fiber, carries more fat, flavor, and iron than breast does.
White vs. dark muscle
Breast is fast-twitch fiber for short bursts; thigh is slow-twitch fiber for endurance — which is why thigh has more fat and flavor.
~31g protein per 100g
Among the highest protein-to-calorie ratios of any common meat.
The blank-canvas effect
Its mild flavor is exactly why it became the default fitness food — it takes on whatever you season it with.
💡 When & how to use it
Brining or marinating briefly, even just salted water for 15-30 minutes, helps keep it from drying out, since it has so little internal fat to keep it moist. Pound it to even thickness before cooking for more uniform doneness, and pair it with citrus, garlic, or yogurt-based marinades.
Calories by Serving Size
100g
107 kcal
P 22.5g C 0g F 1.93g
1 RACC (114g)
122 kcal
P 25.7g C 0g F 2.2g
200g
214 kcal
P 45g C 0g F 3.9g
50g
54 kcal
P 11.3g C 0g F 1g
Full Nutrition Facts
Per 100g — daily values based on a 2,000 calorie diet
Nutrition Facts
Serving size: 100g
Calories 107
% Daily Value*
Total Fat 1.93g 2%
Saturated Fat 0.35g 2%
Trans Fat 0.01g
Cholesterol 72.7mg 24%
Sodium 65.8mg 3%
Total Carbohydrate 0g 0%
Protein 22.5g 45%
Calcium 3.94mg 0%
Iron 0.35mg 2%
Potassium 330mg 7%
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
How does Chicken breast fit your daily goals?
21 min
Walking to burn 107 kcal
5%
of 2,000 kcal daily goal
22.5g
protein (45% of daily 50g)
19
servings until 2,000 kcal
Log Chicken breast in CalRay — just snap a photo
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Frequently Asked Questions
How many calories are in Chicken breast?
Chicken breast contains 107 calories per 100g. A standard serving of 1 RACC (114g) provides 122 calories. It is a moderate-calorie food that can fit into most healthy diets.
How much protein does Chicken breast have?
Chicken breast provides 22.5g of protein per 100g, which is 45% of the 50g daily recommended value. It is an excellent source of protein.
How many carbs are in Chicken breast?
Chicken breast contains 0g of carbohydrates per 100g .
Is Chicken breast good for weight loss?
Chicken breast has 107 kcal per 100g, which is relatively moderate. It can fit into a weight-loss diet as long as portion sizes are managed. Its high protein content (22.5g/100g) helps with satiety.
How do I track Chicken breast calories accurately?
The easiest way to track chicken breast is with CalRay. Simply snap a photo of your meal and the AI will automatically identify the food and calculate calories and macros based on the estimated portion size — no manual lookup required. You can also search by name and adjust gram weight manually.
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