Canned Tuna (in water) vs Lobster
Side-by-side macro comparison. Canned Tuna (in water) vs Lobster per their standard serving sizes.
Canned Tuna (in water)
per 1 can (142g drained)
Macro Comparison Table
| Macro | Canned Tuna (in water) | Lobster | Difference |
|---|---|---|---|
| Calories | 130 cal | 89 cal | +46% Canned |
| Protein | 27g | 19g | +42% Canned |
| Carbs | 0g | 0g | 0% Canned |
| Fat | 1g | 0.9g | +11% Canned |
Differences shown relative to Canned Tuna (in water). Positive = Canned Tuna (in water) has more.
Quick Take
Canned Tuna (in water) delivers 130 calories per serving with 27g protein, 0g carbs, and 1g fat. Lobster delivers 89 calories with 19g protein, 0g carbs, and 0.9g fat. The most meaningful difference: Lobster saves 41 calories per serving — meaningful over a week of meals. For protein density per calorie, Lobster wins at 85% of calories from protein.
When to Pick Each
For Cutting / Weight Loss
When cutting on a tight calorie budget, Lobster gives you 41 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), Lobster delivers more grams of protein per calorie consumed.
For Bulking / Muscle Gain
For muscle gain, you want calories AND protein. Canned Tuna (in water) brings 130 calories — useful when you're chasing a surplus and struggling to eat enough. Canned Tuna (in water) delivers 27g 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 Canned Tuna (in water) and Lobster are keto-friendly with under 10g carbs per serving.
Frequently Asked
Which has more protein, Canned Tuna (in water) or Lobster?
Canned Tuna (in water) has more protein: 27g vs 19g per serving. That's a difference of 8g.
Which has fewer calories, Canned Tuna (in water) or Lobster?
Lobster has 89 calories per serving vs 130 calories in Canned Tuna (in water) — a difference of 41 calories.
Is Canned Tuna (in water) or Lobster better for keto?
Lobster is the better keto choice at 0g carbs per serving vs 0g carbs in Canned Tuna (in water).
Is Canned Tuna (in water) or Lobster better for weight loss?
For weight loss, Lobster gives you more calorie flexibility (41 cal less per serving). For preserving muscle during a deficit, Lobster delivers more protein per calorie. Most people on cuts benefit from Lobster.
Which Is Better for Your Goal?
🔥 Weight Loss
Lobster
Higher protein-to-calorie density + lower absolute fat = more satiety per calorie.
💪 Muscle Gain
Canned Tuna (in water)
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 Canned Tuna (in water) and Lobster stack up:
Full Canned Tuna (in water) guide • Full Lobster guide • All comparisons