Affiliate links on this page — disclosure. As an Amazon Associate, CJ Affiliate, and AWIN publisher we earn from qualifying purchases.

How Many Calories in Chicken Breast, Oven-roasted, Fat-free, Sliced?

Nutrition data reviewed against USDA FoodData Central and Public Health England guidance by our editorial team. Last reviewed: 5 September 2026.

Fact-checked against original USDA source data by our editorial team.

CIRCLEDNA

Circle DNA Nutrition & Diet Report

Find out how your genes affect the way your body processes nutrients, carbs and fat. DNA-personalised diet plan based on 500+ genetic markers.

Get Your DNA Nutrition Report →
79
calories per 100g
33 calories per 1 serving 2 slices (42g)
MORiSH high-protein snacks — try alongside
16.8gProtein
2.2gCarbs
0.4gFat
0.0gFibre

Affiliate links:

⚖ Kitchen Scales

Quick reference — common serving sizes

AmountCaloriesProtein
1 oz (28g)22 kcal4.8g
100g79 kcal16.8g
1 serving 2 slices33 kcal7.1g
grams
79kcal
16.8gprotein
2.2gcarbs
0.4gfat
0.0gfibre

A chicken breast, oven-roasted, fat-free, sliced contains 79 calories per 100g. A typical 1 serving 2 slices (42g) provides about 33 calories. Chicken Breast, Oven-roasted, Fat-free, Sliced is low in calories and is a good source of protein. Accurate tracking starts with weighing portions — a digital kitchen scale removes all the guesswork.

Chicken Breast, Oven-roasted, Fat-free, Sliced Nutrition Facts

NutrientPer 100gPer serving (42g)
Calories79 kcal33 kcal
Protein16.8g7.1g
Carbohydrates2.2g0.9g
of which Sugars0.1g0.0g
Fat0.4g0.2g
of which Saturates0.1g0.0g
Fibre0.0g0.0g
Sodium1087.0mg457mg
Potassium67.0mg28mg
Calcium6.0mg3mg
Iron0.3mg0.1mg
Vitamin C0.0mg0.0mg
Vitamin A0.0µg0µg
Selenium7.6µg3µg
Riboflavin (B2)0.0mg0.0mg

% of Daily Value (per 100g)

Based on a standard 2,000-calorie reference diet — the same basis used on nutrition labels in the US and UK.

High-protein options alongside chicken breast, oven-roasted, fat-free, sliced

Affiliate links — we earn a commission at no extra cost to you. Disclosure ›

MORiSH

MORiSH Pork Chicharrónes

79% protein, zero carbs. Air-fried, not baked. One of the cleanest macros of any snack.

Shop MORiSH →
HERBSPRO

Vitamins & Supplements

Tracking your nutrition? Herbspro carries 70,000+ vitamins and supplements to help fill any gaps.

Shop Herbspro →
MAXINUTRITION

Informed-Sport Protein

Hitting your protein targets is easier with MaxiNutrition — Informed-Sport certified protein used by elite athletes.

Shop MaxiNutrition →

Have a cat or dog? Check whether chicken breast, oven-roasted, fat-free, sliced is safe for your dog or safe for your cat before sharing. Also check the full ingredient breakdown and food safety guide for pregnancy and storage advice. If calorie tracking is part of a broader health check, hormone testing can rule out metabolic factors affecting your results. Tracking supplements too? Check drug and supplement interactions before combining anything new.

Good to know

Cooking method changes the final calorie and fat count more than the cut itself — grilling, baking or steaming typically adds nothing, while frying can add a meaningful amount of fat per serving.

Does chicken breast, oven-roasted, fat-free, sliced fit your diet?

High-protein diets

At 16.8g of protein per 100g, chicken breast, oven-roasted, fat-free, sliced clears the 15g/100g threshold generally used to call a food high-protein — a useful contributor if you're tracking protein intake for muscle maintenance, satiety, or a higher-protein eating pattern.

Low-carb / keto

Chicken Breast, Oven-roasted, Fat-free, Sliced contains 2.2g of carbohydrate per 100g, low enough to fit comfortably within most low-carb or ketogenic daily carb allowances — check the fat and protein split above against your specific macro targets.

Frequently Asked Questions

How many calories in chicken breast, oven-roasted, fat-free, sliced per 100g?

Chicken Breast, Oven-roasted, Fat-free, Sliced contains 79 calories per 100g, based on USDA reference data.

Is chicken breast, oven-roasted, fat-free, sliced high in calories?

A 1 serving 2 slices of chicken breast, oven-roasted, fat-free, sliced (42g) has around 33 calories — roughly 2% of a 2,000-calorie daily intake.

Is chicken breast, oven-roasted, fat-free, sliced good for weight loss?

At 79 calories per 100g, chicken breast, oven-roasted, fat-free, sliced is relatively low in calories and can fit well into a weight-loss diet. A 1 serving 2 slices provides about 33 calories.

How much protein is in chicken breast, oven-roasted, fat-free, sliced?

Chicken Breast, Oven-roasted, Fat-free, Sliced contains 16.8g of protein per 100g.

Is chicken breast, oven-roasted, fat-free, sliced a good source of fibre?

Chicken Breast, Oven-roasted, Fat-free, Sliced is relatively low in fibre at 0.0g per 100g, so pairing it with fibre-rich sides (vegetables, whole grains, legumes) can help balance a meal.

How does chicken breast, oven-roasted, fat-free, sliced compare to fish, ocean perch, atlantic, raw?

Chicken Breast, Oven-roasted, Fat-free, Sliced has 79 calories per 100g, close to fish, ocean perch, atlantic, raw at 79 — 0 calories fewer per 100g. See the full macro breakdown above.

Is chicken breast, oven-roasted, fat-free, sliced keto-friendly?

Chicken Breast, Oven-roasted, Fat-free, Sliced contains 2.2g of carbohydrate per 100g, which fits comfortably within most ketogenic daily carb allowances — check it against your specific daily carb target.

How many servings of chicken breast, oven-roasted, fat-free, sliced for 20g of protein?

With 16.8g of protein per 100g, you'd need roughly 119g of chicken breast, oven-roasted, fat-free, sliced to reach 20g of protein

Foods with a similar calorie count

Other meat & fish closest to chicken breast, oven-roasted, fat-free, sliced by calories per 100g:

FoodCaloriesProteinCarbsFat
Chicken Breast, Oven-roasted, Fat-free, Sliced (this page)79 kcal16.8g2.2g0.4g
Fish, Ocean Perch, Atlantic, Raw79 kcal15.3g0.0g1.5g
Fish, Pout, Ocean, Raw79 kcal16.6g0.0g0.9g
Mollusks, Cuttlefish, Mixed Species, Raw79 kcal16.2g0.8g0.7g
Mollusks, Oyster, Eastern, Wild, Cooked79 kcal8.9g4.2g2.6g
Mollusks, Oyster, Eastern, Farmed, Cooked79 kcal7.0g7.3g2.1g
Chicken Breast, Fat-free, Mesquite Flavor, Sliced80 kcal16.8g2.2g0.4g

More kit for chicken breast, oven-roasted, fat-free, sliced tracking

Affiliate links — we earn a commission at no extra cost to you. Disclosure ›

APE BORN

EMS Muscle Stimulation Devices

Build strength in 20 minutes a day with EMS training tech used in athletic recovery — plus supplements and red-light recovery tools.

Shop APE BORN →

Last updated:

Nutrition data: USDA FoodData Central (public domain, CC0 1.0). Values are per 100g unless stated.