Soy Sauce vs Tuna

Side-by-side macro comparison. Soy Sauce vs Tuna per their standard serving sizes.

Soy Sauce

per 1 tbsp (16g)

8 cal
1.3g Protein
0.8g Carbs
0g Fat
Full Soy Sauce macros →
vs

Tuna

per 100g canned in water, drained

116 cal
26g Protein
0g Carbs
0.8g Fat
Full Tuna macros →

Macro Comparison Table

Macro Soy Sauce Tuna Difference
Calories 8 cal 116 cal -93% Soy
Protein 1.3g 26g -95% Soy
Carbs 0.8g 0g 0% Soy
Fat 0g 0.8g -100% Soy

Differences shown relative to Soy Sauce. Positive = Soy Sauce has more.

Quick Take

Soy Sauce delivers 8 calories per serving with 1.3g protein, 0.8g carbs, and 0g fat. Tuna delivers 116 calories with 26g protein, 0g carbs, and 0.8g fat. The most meaningful difference: Soy Sauce saves 108 calories per serving — meaningful over a week of meals. For protein density per calorie, Tuna wins at 90% of calories from protein.

When to Pick Each

For Cutting / Weight Loss

When cutting on a tight calorie budget, Soy Sauce gives you 108 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), Tuna delivers more grams of protein per calorie consumed.

For Bulking / Muscle Gain

For muscle gain, you want calories AND protein. Tuna brings 116 calories — useful when you're chasing a surplus and struggling to eat enough. Tuna delivers 26g 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 Soy Sauce and Tuna are keto-friendly with under 10g carbs per serving.

Frequently Asked

Which has more protein, Soy Sauce or Tuna?

Tuna has more protein: 26g vs 1.3g per serving. That's a difference of 24.7g.

Which has fewer calories, Soy Sauce or Tuna?

Soy Sauce has 8 calories per serving vs 116 calories in Tuna — a difference of 108 calories.

Is Soy Sauce or Tuna better for keto?

Tuna is the better keto choice at 0g carbs per serving vs 0.8g carbs in Soy Sauce.

Is Soy Sauce or Tuna better for weight loss?

For weight loss, Soy Sauce gives you more calorie flexibility (108 cal less per serving). For preserving muscle during a deficit, Tuna delivers more protein per calorie. Most people on cuts benefit from Tuna.

Which Is Better for Your Goal?

🔥 Weight Loss

Tuna

Higher protein-to-calorie density + lower absolute fat = more satiety per calorie.

💪 Muscle Gain

Tuna

Higher absolute protein per serving better supports muscle protein synthesis.

🥑 Low-Carb / Keto

Tuna

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 Soy Sauce and Tuna stack up:

Full Soy Sauce guideFull Tuna guideAll comparisons