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Calorie comparison

Bacon vs Tuna

Per 100 grams, tuna is the lighter choice by 425 calories, while bacon delivers more protein. The right pick depends on your goal — fewer calories for a cut, more protein to stay full.

Per 100 grams

Per 100 gBaconTuna
Calories541116
Protein37 g26 g
Carbs1.4 g0 g
Fat42 g1 g

Orange highlights the "better for a calorie deficit" value (fewer calories, fat and carbs; more protein). Your goals decide what "better" means.

Per typical serving

🥓 Bacon

2 slices (16 g)

87 cal

5.9 g protein · 0.2 g carbs · 6.7 g fat

🐟 Tuna

3 oz canned in water (85 g)

99 cal

22.1 g protein · 0 g carbs · 0.9 g fat

Frequently asked

  • Which has more calories, bacon or tuna?

    Per 100 g, bacon has 541 calories and tuna has 116. Tuna is lower in calories.

  • Which has more protein, bacon or tuna?

    Bacon has 37 g of protein per 100 g; tuna has 26 g. Bacon wins on protein.

  • Is bacon or tuna better for weight loss?

    For a calorie deficit, the lower-calorie, higher-protein option usually helps you stay full on fewer calories. Here that leans toward tuna — but portion size matters more than which food you pick.

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