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How Many Calories in Chicken Breast, Fat-free, Mesquite Flavor, 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.

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80
calories per 100g
34 calories per 1 serving 2 slices (42g)
MORiSH high-protein snacks — try alongside
16.8gProtein
2.2gCarbs
0.4gFat
0.0gFibre

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⚖ Kitchen Scales

Quick reference — common serving sizes

AmountCaloriesProtein
1 oz (28g)23 kcal4.8g
100g80 kcal16.8g
1 serving 2 slices34 kcal7.1g
grams
80kcal
16.8gprotein
2.2gcarbs
0.4gfat
0.0gfibre

A chicken breast, fat-free, mesquite flavor, sliced contains 80 calories per 100g. A typical 1 serving 2 slices (42g) provides about 34 calories. Chicken Breast, Fat-free, Mesquite Flavor, 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, Fat-free, Mesquite Flavor, Sliced Nutrition Facts

NutrientPer 100gPer serving (42g)
Calories80 kcal34 kcal
Protein16.8g7.1g
Carbohydrates2.2g0.9g
of which Sugars0.2g0.1g
Fat0.4g0.2g
of which Saturates0.1g0.0g
Fibre0.0g0.0g
Sodium1040.0mg437mg
Potassium316.0mg133mg
Calcium4.0mg2mg
Iron0.3mg0.1mg
Vitamin C0.0mg0.0mg
Vitamin A0.0µg0µg
Selenium6.1µg3µg
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.

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Have a cat or dog? Check whether chicken breast, fat-free, mesquite flavor, 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, fat-free, mesquite flavor, sliced fit your diet?

High-protein diets

At 16.8g of protein per 100g, chicken breast, fat-free, mesquite flavor, 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, Fat-free, Mesquite Flavor, 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, fat-free, mesquite flavor, sliced per 100g?

Chicken Breast, Fat-free, Mesquite Flavor, Sliced contains 80 calories per 100g, based on USDA reference data.

Is chicken breast, fat-free, mesquite flavor, sliced high in calories?

A 1 serving 2 slices of chicken breast, fat-free, mesquite flavor, sliced (42g) has around 34 calories — roughly 2% of a 2,000-calorie daily intake.

Is chicken breast, fat-free, mesquite flavor, sliced good for weight loss?

At 80 calories per 100g, chicken breast, fat-free, mesquite flavor, sliced is relatively low in calories and can fit well into a weight-loss diet. A 1 serving 2 slices provides about 34 calories.

How much protein is in chicken breast, fat-free, mesquite flavor, sliced?

Chicken Breast, Fat-free, Mesquite Flavor, Sliced contains 16.8g of protein per 100g.

Is chicken breast, fat-free, mesquite flavor, sliced a good source of fibre?

Chicken Breast, Fat-free, Mesquite Flavor, 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, fat-free, mesquite flavor, sliced compare to fish, pollock, alaska, cooked (not previously frozen)?

Chicken Breast, Fat-free, Mesquite Flavor, Sliced has 80 calories per 100g, close to fish, pollock, alaska, cooked (not previously frozen) at 80 — 0 calories fewer per 100g. See the full macro breakdown above.

Is chicken breast, fat-free, mesquite flavor, sliced keto-friendly?

Chicken Breast, Fat-free, Mesquite Flavor, 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, fat-free, mesquite flavor, sliced for 20g of protein?

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

Foods with a similar calorie count

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

FoodCaloriesProteinCarbsFat
Chicken Breast, Fat-free, Mesquite Flavor, Sliced (this page)80 kcal16.8g2.2g0.4g
Fish, Pollock, Alaska, Cooked (not Previously Frozen)80 kcal19.4g0.0g0.3g
Chicken Breast, Oven-roasted, Fat-free, Sliced79 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, Pacific, Raw81 kcal9.4g5.0g2.3g

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