Salmon vs Chicken: Calories, Protein & Which Is Better?
A 3oz (85g) cooked salmon fillet has about 177 calories and 17g of protein, while a small (120g) cooked chicken breast has about 198 calories and 37.2g of protein. Chicken wins on pure protein-per-calorie efficiency; salmon brings omega-3 fats and vitamin D that chicken simply does not have.
🐟 Salmon (cooked)
Calories per 100g: ~208 kcal
Per 3oz fillet (85g): ~177 kcal
Protein: 17g · Carbs: 0g · Fat: 11g
Fiber: 0g
Best for: omega-3 intake, heart health, weekly protein variety
🍗 Chicken Breast (cooked)
Calories per 100g: ~165 kcal
Per 1 small breast (120g): ~198 kcal
Protein: 37.2g · Carbs: 0g · Fat: 4.3g
Fiber: 0g
Best for: everyday lean protein, cutting phases, meal prep
Salmon vs Chicken: side-by-side comparison
| Factor | Salmon | Chicken Breast | Better choice |
|---|---|---|---|
| Calories (per 100g) | ~208 kcal | ~165 kcal | Chicken Breast |
| Calories (typical serving) | ~177 kcal (85g) | ~198 kcal (120g) | Depends on portion size chosen |
| Protein (per serving) | 17g | 37.2g | Chicken Breast |
| Fat (per serving) | 11g | 4.3g | Chicken Breast (lower fat) |
| Omega-3 fatty acids | ~2.2g per serving | Negligible | Salmon |
| Vitamin D | ~14µg per serving | Minimal | Salmon |
| Typical serving size | 3oz cooked fillet (85g) | 1 small breast (120g) | — |
| Weight loss suitability | Very good — filling, nutrient-dense | Excellent — highest protein per calorie | Chicken Breast |
| Muscle gain suitability | Good | Excellent — cheap, high-protein bulk food | Chicken Breast |
| Heart health | Excellent — omega-3s support cardiovascular health | Neutral — lean but no omega-3 benefit | Salmon |
| Best use case | Weekly omega-3 intake, dinner variety | Daily lean protein, meal prep, budget-friendly bulk | Depends on goal |
Values come from the CalorieMetrica nutrition database — the same data behind the Food Compare tool and Meal Planner. Salmon and chicken are shown at their common real-world serving sizes (a 3oz fillet vs a small breast); grilled and steamed preparations are used as the baseline. See Salmon Calories and Chicken Breast Calories for more detail.
Calories: salmon vs chicken
Gram for gram, salmon is actually more calorie-dense than chicken breast — about 208 kcal per 100g against chicken’s 165 kcal per 100g — because salmon carries more natural fat. At typical real-world servings, though, the numbers flip slightly: a standard 3oz (85g) salmon fillet comes to about 177 calories, while a small 120g chicken breast comes to about 198 calories, simply because the chicken serving is a bit larger by weight.
Cooking method changes both numbers substantially. Grilled or baked salmon and chicken stay close to these figures; pan-fried in oil, breaded, or served with a heavy cream or butter sauce, either food can gain 100–250 extra calories per serving without you noticing.
Nutrition comparison
Chicken breast is the more protein-efficient food by a wide margin: 37.2g of protein in a small breast versus 17g in a standard salmon serving, for a similar or lower calorie cost. If your main goal is maximizing protein per calorie — common in cutting phases — chicken breast is hard to beat.
Salmon’s advantage is nutrients chicken cannot offer: about 2.2g of omega-3 fatty acids per serving, which support heart and brain health, plus a meaningful dose of vitamin D, a nutrient many people run low on. Salmon’s fat is mostly the "good" unsaturated kind, so its higher calorie count per gram is not a mark against it — it is a trade for genuine cardiovascular benefits. Neither food should be your only protein source in a week; variety helps cover different micronutrient gaps. Check your daily target with the Protein Calculator.
Which is better for weight loss?
Chicken breast, primarily because of its superior protein-to-calorie ratio — it keeps you fuller for longer per calorie spent, and its low fat content leaves more calorie budget for other foods in your day. Salmon still fits comfortably into a weight-loss diet and its omega-3s and satiating fat can help curb snacking between meals, so alternating between the two across the week is a reasonable, sustainable approach. Set your target with the TDEE Calculator and structure your week in the Meal Planner.
Which is better for muscle gain?
Chicken breast again takes the practical edge — more than double the protein per serving at a similar calorie cost, and it is usually far cheaper per gram of protein, which matters when you are eating large quantities regularly to support muscle growth. Salmon remains an excellent addition two or three times a week for its unique omega-3 content, which some research links to improved muscle protein synthesis and reduced inflammation from training, even though it is not the primary protein workhorse in a bulking diet. Set your intake with the Protein Calculator and plan your week in the Meal Planner.
Which is healthier overall?
Both are genuinely excellent proteins, and the honest answer is that a diet including both regularly beats one built around either alone. Chicken breast is the leaner, more budget-friendly everyday protein; salmon brings unique heart-healthy fats and vitamin D that chicken cannot provide, making it worth the higher price and calorie cost a couple of times a week.
Cooking method matters as much as the food choice: grilled, baked or steamed preparations preserve the health benefits of both, while deep-fried chicken or salmon smothered in a heavy sauce erodes much of the advantage. If you have specific dietary restrictions around fish, mercury exposure (during pregnancy, for example) or cholesterol, consult your doctor or a registered dietitian for personalized guidance.
Practical meal examples
Weight-loss plate (~350 kcal): 1 small grilled chicken breast (~198 kcal) with steamed broccoli (~55 kcal) and a small sweet potato (~86 kcal).
Muscle-gain plate (~600 kcal): 1 salmon fillet (~177 kcal) plus 1.5 cups white rice (~360 kcal) and sautéed spinach (~35 kcal).
Balanced daily plate (~450 kcal): chicken breast (~198 kcal) with quinoa (~120 kcal) and mixed roasted vegetables (~90 kcal).
Build any of these in the Meal Planner.
FAQs: salmon vs chicken
Which has fewer calories, salmon or chicken?
Per 100g, chicken breast is lower in calories (about 165 kcal versus salmon’s 208 kcal), because salmon has more natural fat. At typical serving sizes, a 3oz salmon fillet (~177 kcal) can actually be lower than a small chicken breast (~198 kcal), simply due to the different serving weights.
Which has more protein, salmon or chicken?
Chicken breast has significantly more protein per serving — about 37.2g in a small breast versus about 17g in a standard salmon fillet — making it the more protein-efficient choice per calorie.
Is salmon healthier than chicken?
Both are healthy proteins with different strengths. Salmon provides omega-3 fatty acids and vitamin D that chicken lacks, supporting heart health. Chicken breast is leaner and more protein-dense per calorie. Including both in your diet regularly covers more nutritional bases than either alone.
Which is better for weight loss, salmon or chicken?
Chicken breast is generally more efficient for weight loss due to its higher protein-to-calorie ratio, which supports fullness while keeping calories low. Salmon still fits a weight-loss diet well and its healthy fats can help curb hunger between meals.
Can I eat salmon or chicken every day?
Yes, both are safe for daily consumption for most people. Some health guidelines suggest limiting certain fish due to mercury content — check current guidance if you are pregnant or eat fish very frequently, and consult your doctor for personalized advice.
Which is better for muscle gain, salmon or chicken?
Chicken breast is generally the more practical choice for muscle gain because of its higher protein density and lower cost per gram of protein, making it easier to eat in the larger quantities a bulking diet requires. Salmon is a valuable addition a few times a week for its unique omega-3 benefits.
Related pages
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Compare any two foods instantly in the Food Compare tool, build a full day around your choice in the Meal Planner, find your calorie target with the TDEE Calculator, or check protein needs with the Protein Calculator.
📊 Values are practical estimates from the CalorieMetrica database for grilled/cooked salmon and chicken breast. Frying, breading and sauces will raise these figures significantly. See Data Sources.