How much protein is in half a chicken breast?

Chicken breast, ½ breast, bone and skin removed (86 g), contains about 26.7 g of protein, 0 g of fiber and 142 kcal, according to USDA FoodData Central.

At a glance

Protein
26.7 g
Fiber
0 g
Calories
142 kcal
Protein per 100 kcal
18.8 g

Portions from USDA FoodData Central

USDA FoodData Central values for Chicken breast. Chosen serving: ½ breast, bone and skin removed (86 g).
Portion Grams Calories Protein Fiber Carbohydrate Fat
Chosen serving: ½ breast, bone and skin removed 86 g 142 kcal 26.7 g 0 g 0 g 3.1 g
Per 100 g 100 g 165 kcal 31 g 0 g 0 g 3.6 g
1 unit (yield from 1 lb ready-to-cook chicken) 52 g 85.8 kcal 16.1 g 0 g 0 g 1.9 g
1 cup, chopped or diced 140 g 231 kcal 43.4 g 0 g 0 g 5 g

A familiar serving, made clear

Half a breast is a common dinner portion, and it is easy to recognise on a plate.

Where these numbers come from

USDA description: Chicken, broilers or fryers, breast, meat only, cooked, roasted. FDC ID: 171477. Dataset: USDA FoodData Central, SR Legacy, April 2018 release, published 2019-04-01. Food record published 4/1/2019; dataset retrieved 20 September 2026.

Use these values to orient your meal, then make the journal match what was on your plate.

Related references

Foods

Turkey breast Salmon Tofu

Comparisons

Chicken breast or salmon: which has more protein? Tofu or chicken breast: which has more protein?

Read the protein evidence and its limits.

Written by
Dr. Loredana Gavrilovici, Founder of Food & Fit
Published

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