Sardines vs String Cheese
Side-by-side macro comparison. Sardines vs String Cheese per their standard serving sizes.
Macro Comparison Table
| Macro | Sardines | String Cheese | Difference |
|---|---|---|---|
| Calories | 191 cal | 80 cal | +139% Sardines |
| Protein | 23g | 7g | +229% Sardines |
| Carbs | 0g | 1g | -100% Sardines |
| Fat | 11g | 6g | +83% Sardines |
Differences shown relative to Sardines. Positive = Sardines has more.
Quick Take
Sardines delivers 191 calories per serving with 23g protein, 0g carbs, and 11g fat. String Cheese delivers 80 calories with 7g protein, 1g carbs, and 6g fat. The most meaningful difference: String Cheese saves 111 calories per serving — meaningful over a week of meals. For protein density per calorie, Sardines wins at 48% of calories from protein.
When to Pick Each
For Cutting / Weight Loss
When cutting on a tight calorie budget, String Cheese gives you 111 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), Sardines 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. Sardines delivers 23g 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 Sardines and String Cheese are keto-friendly with under 10g carbs per serving.
Frequently Asked
Which has more protein, Sardines or String Cheese?
Sardines has more protein: 23g vs 7g per serving. That's a difference of 16g.
Which has fewer calories, Sardines or String Cheese?
String Cheese has 80 calories per serving vs 191 calories in Sardines — a difference of 111 calories.
Is Sardines or String Cheese better for keto?
Sardines is the better keto choice at 0g carbs per serving vs 1g carbs in String Cheese.
Is Sardines or String Cheese better for weight loss?
For weight loss, String Cheese gives you more calorie flexibility (111 cal less per serving). For preserving muscle during a deficit, Sardines delivers more protein per calorie. Most people on cuts benefit from Sardines.
Which Is Better for Your Goal?
🔥 Weight Loss
String Cheese
Higher protein-to-calorie density + lower absolute fat = more satiety per calorie.
💪 Muscle Gain
Sardines
Higher absolute protein per serving better supports muscle protein synthesis.
🥑 Low-Carb / Keto
Sardines
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 Sardines and String Cheese stack up:
Full Sardines guide • Full String Cheese guide • All comparisons