Canned Tuna (in water) vs Green Tea

Side-by-side macro comparison. Canned Tuna (in water) vs Green Tea 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

Green Tea

per 1 cup (240ml)

2 cal
0.5g Protein
0g Carbs
0g Fat
Full Green Tea macros →

Macro Comparison Table

Macro Canned Tuna (in water) Green Tea Difference
Calories 130 cal 2 cal +6400% Canned
Protein 27g 0.5g +5300% Canned
Carbs 0g 0g 0% Canned
Fat 1g 0g 0% 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. Green Tea delivers 2 calories with 0.5g protein, 0g carbs, and 0g fat. The most meaningful difference: Green Tea saves 128 calories per serving — meaningful over a week of meals. For protein density per calorie, Green Tea wins at 100% of calories from protein.

When to Pick Each

For Cutting / Weight Loss

When cutting on a tight calorie budget, Green Tea gives you 128 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), Green Tea 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 Green Tea are keto-friendly with under 10g carbs per serving.

Frequently Asked

Which has more protein, Canned Tuna (in water) or Green Tea?

Canned Tuna (in water) has more protein: 27g vs 0.5g per serving. That's a difference of 26.5g.

Which has fewer calories, Canned Tuna (in water) or Green Tea?

Green Tea has 2 calories per serving vs 130 calories in Canned Tuna (in water) — a difference of 128 calories.

Is Canned Tuna (in water) or Green Tea better for keto?

Green Tea is the better keto choice at 0g carbs per serving vs 0g carbs in Canned Tuna (in water).

Is Canned Tuna (in water) or Green Tea better for weight loss?

For weight loss, Green Tea gives you more calorie flexibility (128 cal less per serving). For preserving muscle during a deficit, Green Tea delivers more protein per calorie. Most people on cuts benefit from Green Tea.

Which Is Better for Your Goal?

🔥 Weight Loss

Green Tea

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:

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Related Comparisons

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Full Canned Tuna (in water) guideFull Green Tea guideAll comparisons