Sardines vs Tofu

Side-by-side macro comparison. Sardines vs Tofu per their standard serving sizes.

Sardines

per 1 can (92g)

191 cal
23g Protein
0g Carbs
11g Fat
Full Sardines macros →
vs

Tofu

per 100g firm

144 cal
17g Protein
3g Carbs
9g Fat
Full Tofu macros →

Macro Comparison Table

Macro Sardines Tofu Difference
Calories 191 cal 144 cal +33% Sardines
Protein 23g 17g +35% Sardines
Carbs 0g 3g -100% Sardines
Fat 11g 9g +22% 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. Tofu delivers 144 calories with 17g protein, 3g carbs, and 9g fat. The most meaningful difference: Tofu saves 47 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, Tofu gives you 47 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 Tofu are keto-friendly with under 10g carbs per serving.

Frequently Asked

Which has more protein, Sardines or Tofu?

Sardines has more protein: 23g vs 17g per serving. That's a difference of 6g.

Which has fewer calories, Sardines or Tofu?

Tofu has 144 calories per serving vs 191 calories in Sardines — a difference of 47 calories.

Is Sardines or Tofu better for keto?

Sardines is the better keto choice at 0g carbs per serving vs 3g carbs in Tofu.

Is Sardines or Tofu better for weight loss?

For weight loss, Tofu gives you more calorie flexibility (47 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

Tofu

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:

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Related Comparisons

Other ways Sardines and Tofu stack up:

Full Sardines guideFull Tofu guideAll comparisons