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 g | Bacon | Tuna |
|---|---|---|
| Calories | 541 | 116 |
| Protein | 37 g | 26 g |
| Carbs | 1.4 g | 0 g |
| Fat | 42 g | 1 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.
Don't guess. Snap it.
Whether it's bacon or tuna, CalorieScan AI logs it from a photo in seconds.
Download for iPhone