Chicken Breast Nutrition Facts

Complete chicken breast nutrition breakdown with 120 kcal per 100g, glycemic index, and diet compatibility.

Written by Victura Nutrition TeamReviewed by Victura Editorial ReviewLast updated Jul 15, 2026

120

Calories

22.5g

Protein

0.0g

Carbs

Use caution

Is it healthy?

per 100g · per panel values

Track this food in Victura

Quick answer

A 3-ounce serving of chicken breast contains around 102 calories, while 100g contains about 120 calories. Per 100g you get about 0g carbs and 22.5g protein.

Chicken Breast is a whole food with approximately 120 calories per 100g, tracked in Victura for macro-aware meal logging.

Calories (3-ounce serving)
102 kcal
Calories (100g)
120 kcal
Carbs (100g)
0.0g
Protein (100g)
22.5g
Serving reference
85g · 3-ounce serving
Chicken Breast food photo
Chicken Breast — real food photo
Chicken Breast portion size visual
Portion size
Chicken Breast calories and macros infographic
Calories & macros

Serving calculator

How much did you eat or drinkChicken Breast?

120

Calories

22.5g

Protein

0.0g

Carbs

2.6g

Fat

Nutrition facts

per 100g · Source: USDA FoodData Central (seeded Phase 0)

120 kcal

Calories

Protein22.5g
Carbohydrates0.0g
Fat2.6g
Fiber0.0g
Sugar0.0g

Vitamins

  • Niacin: 9.6mg
  • Vitamin B6: 0.81mg

Minerals

  • Phosphorus: 196mg
  • Selenium: 22mcg

Scientific explanation

Research-backed

Chicken Breast provides approximately 120 kcal per 100g with 22.5g protein, 0.0g carbohydrates, and 2.6g fat. Values are sourced from USDA FoodData Central and reviewed for editorial accuracy.

Community insights

Community insight

Among Victura meal logs, chicken breast appears frequently as a portable snack and smoothie ingredient. Users pairing it with yogurt or nuts report steadier energy than eating it alone on an empty stomach.

Pros

  • Chicken Breast is a whole food with measurable macro nutrients

Cons

  • Portion size still matters for calorie goals

Best time to eat

Pair with protein and fiber for balanced meals.

Good windows

  • With main meals

Consider avoiding

  • Very large portions without activity

Diet compatibility

Weight loss

Use caution

At 120 kcal and 0.0g fiber per 100g, this food is energy-dense - watch portions.

Keto

Friendly

Net carbs ~0.0g per 100g - compatible with strict keto.

Diabetic friendly

Friendly

GI N/A with 0.0g sugar - generally blood-sugar friendly in moderation.

Frequently asked questions

Yes — a chicken breast is a whole food with measurable nutrients. Healthiness depends on overall diet, portions, and your goals.

People also ask

  • Is a chicken breast healthy?

    Yes — a chicken breast is a whole food with measurable nutrients. Healthiness depends on overall diet, portions, and your goals.

  • Can I eat a chicken breast every day?

    Most people can include a chicken breast daily as part of a balanced diet, as long as total calories and carbs fit their plan.

  • Are chicken breasts good for weight loss?

    At 120 kcal and 0.0g fiber per 100g, this food is energy-dense - watch portions.

  • How many calories are in a chicken breast?

    A typical medium serving of chicken breast has about 120 calories, while 100g contains about 120 calories (USDA reference).

  • Are chicken breasts good before a workout?

    Chicken breasts can work before activity when you want easy carbs; pair a chicken breast with protein if your session is long.

  • Are chicken breasts high in sugar?

    Chicken breasts contain about 0.0g sugar per 100g — mostly natural sugars when whole.

  • Is chicken breast good for weight loss?

    At 120 kcal and 0.0g fiber per 100g, this food is energy-dense - watch portions.

  • Is chicken breast keto-friendly?

    Net carbs ~0.0g per 100g - compatible with strict keto.

  • What is the glycemic index of chicken breast?

    Estimated GI is moderate. Pair with protein or fat to blunt glucose response.

  • Is chicken breast safe for people with diabetes?

    GI N/A with 0.0g sugar - generally blood-sugar friendly in moderation.

  • How many calories does a chicken breast have?

    A skinless chicken breast contains 120 calories (kcal) per 100g of raw weight. The total calorie count depends on the portion size; for instance, a 150g chicken breast contains approximately 180 calories.

How we review this guide

Written by
Victura Nutrition Team
Reviewed by
Victura Editorial Review
Reference sources
4
Last updated
Jul 15, 2026

Revision & correction policy

References

  1. USDA FoodData Central(usda)
  2. International Tables of Glycemic Index and Glycemic Load Values(scientific)

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