Calories in chicken breast

A usual serving, 1 fillet (150 g), has about 250 kcal; 100 g ≈ 165 kcal.

Nutrition facts

Nutrition facts
Serving kcal Protein Fat Carbs Fibre
100 g 165 31 g 3.6 g 0 g 0 g
1 fillet 150 g 248 47 g 5.4 g 0 g 0 g

Source: fdc.nal.usda.gov · Confidence: high · Updated:

Calories per serving

Calories per serving
Serving kcal Protein Fat Carbs
1 fillet 150 g 248 47 g 5.4 g 0 g
Half a fillet 75 g 124 23 g 2.7 g 0 g

How it fits into a day

A cooked chicken breast fillet of 150 g has about 250 kcal and 47 g protein, with very little fat. That's why it's a staple when you count calories; the flavour comes from spices, not oil. About 80% of the calories come from protein.

A usual serving (1 fillet) is about 12% of a 2,000 kcal day. How much do you need a day? Work it out in the calorie calculator.

Lighter options

  • Cook the fillet in a pan with a few drops of oil, or in the oven.
  • A chicken breast and a serving of rice make a lunch of about 440 kcal, and salad adds almost nothing.

Frequently asked questions

How many calories are in a chicken breast?

About 250 kcal in 150 g, with 47 g protein and 5.4 g fat.

How many calories are in 100 g of chicken breast?

About 165 kcal per 100 g: 31 g protein and 3.6 g fat.

How much protein is in a chicken breast?

About 31 g per 100 g of cooked meat, or about 47 g in a 150 g serving.

Full table: Meat and cured meat