Canned Tuna (in water) vs Parmesan Cheese

Side-by-side macro comparison. Canned Tuna (in water) vs Parmesan Cheese per their standard serving sizes.

Canned Tuna (in water)

per 1 can (142g drained)

130 cal
27g Protein
0g Carbs
1g Fat
Full Canned Tuna (in water) macros →
vs

Parmesan Cheese

per 1 oz (28g)

122 cal
11g Protein
1g Carbs
8g Fat
Full Parmesan Cheese macros →

Macro Comparison Table

Macro Canned Tuna (in water) Parmesan Cheese Difference
Calories 130 cal 122 cal +7% Canned
Protein 27g 11g +145% Canned
Carbs 0g 1g -100% Canned
Fat 1g 8g -87% 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. Parmesan Cheese delivers 122 calories with 11g protein, 1g carbs, and 8g fat. The most meaningful difference: they're within 8 calories per serving, so calorie load is essentially equivalent. For protein density per calorie, Canned Tuna (in water) wins at 83% of calories from protein.

When to Pick Each

For Cutting / Weight Loss

When cutting on a tight calorie budget, Parmesan Cheese gives you 8 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), Canned Tuna (in water) 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 Parmesan Cheese are keto-friendly with under 10g carbs per serving.

Frequently Asked

Which has more protein, Canned Tuna (in water) or Parmesan Cheese?

Canned Tuna (in water) has more protein: 27g vs 11g per serving. That's a difference of 16g.

Which has fewer calories, Canned Tuna (in water) or Parmesan Cheese?

Parmesan Cheese has 122 calories per serving vs 130 calories in Canned Tuna (in water) — a difference of 8 calories.

Is Canned Tuna (in water) or Parmesan Cheese better for keto?

Canned Tuna (in water) is the better keto choice at 0g carbs per serving vs 1g carbs in Parmesan Cheese.

Is Canned Tuna (in water) or Parmesan Cheese better for weight loss?

For weight loss, Parmesan Cheese gives you more calorie flexibility (8 cal less per serving). For preserving muscle during a deficit, Canned Tuna (in water) delivers more protein per calorie. Most people on cuts benefit from Canned Tuna (in water).

Which Is Better for Your Goal?

🔥 Weight Loss

Canned Tuna (in water)

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

Canned Tuna (in water)

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:

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Related Comparisons

Other ways Canned Tuna (in water) and Parmesan Cheese stack up:

Full Canned Tuna (in water) guideFull Parmesan Cheese guideAll comparisons