Chicken Breast vs Sardines
Side-by-side macro comparison. Chicken Breast vs Sardines per their standard serving sizes.
Macro Comparison Table
| Macro | Chicken Breast | Sardines | Difference |
|---|---|---|---|
| Calories | 165 cal | 191 cal | -14% Chicken |
| Protein | 31g | 23g | +35% Chicken |
| Carbs | 0g | 0g | 0% Chicken |
| Fat | 3.6g | 11g | -67% Chicken |
Differences shown relative to Chicken Breast. Positive = Chicken Breast has more.
Quick Take
Chicken Breast delivers 165 calories per serving with 31g protein, 0g carbs, and 3.6g fat. Sardines delivers 191 calories with 23g protein, 0g carbs, and 11g fat. The most meaningful difference: they're within 26 calories per serving, so calorie load is essentially equivalent. For protein density per calorie, Chicken Breast wins at 75% of calories from protein.
When to Pick Each
For Cutting / Weight Loss
When cutting on a tight calorie budget, Chicken Breast gives you 26 more calories of headroom per serving — that's room for an extra snack, more vegetables, or a higher-protein second portion. If protein density matters more (which it does for preserving muscle on a deficit), Chicken Breast delivers more grams of protein per calorie consumed.
For Bulking / Muscle Gain
For muscle gain, you want calories AND protein. Sardines brings 191 calories — useful when you're chasing a surplus and struggling to eat enough. Chicken Breast delivers 31g of protein per serving, which directly feeds muscle protein synthesis. The best pick depends on whether you need more total calories or more usable protein.
For Keto / Low-Carb
Both Chicken Breast and Sardines are keto-friendly with under 10g carbs per serving.
Frequently Asked
Which has more protein, Chicken Breast or Sardines?
Chicken Breast has more protein: 31g vs 23g per serving. That's a difference of 8g.
Which has fewer calories, Chicken Breast or Sardines?
Chicken Breast has 165 calories per serving vs 191 calories in Sardines — a difference of 26 calories.
Is Chicken Breast or Sardines better for keto?
Sardines is the better keto choice at 0g carbs per serving vs 0g carbs in Chicken Breast.
Is Chicken Breast or Sardines better for weight loss?
For weight loss, Chicken Breast gives you more calorie flexibility (26 cal less per serving). For preserving muscle during a deficit, Chicken Breast delivers more protein per calorie. Most people on cuts benefit from Chicken Breast.
Which Is Better for Your Goal?
🔥 Weight Loss
Chicken Breast
Higher protein-to-calorie density + lower absolute fat = more satiety per calorie.
💪 Muscle Gain
Chicken Breast
Higher absolute protein per serving better supports muscle protein synthesis.
🥑 Low-Carb / Keto
tie
Lower carbohydrate content fits keto and low-carb macros without burning your carb budget.
Both fit most balanced diets. These verdicts reflect macro-only comparisons — taste, satiety, cost, and personal preference also matter.
Find Your Personal Macros
The "right" food depends on your individual macro targets. Calculate yours in 60 seconds:
→ Calculate My Macros (Free)Related Comparisons
Other ways Chicken Breast and Sardines stack up:
Full Chicken Breast guide • Full Sardines guide • All comparisons