Bison vs Tuna
Side-by-side macro comparison. Bison vs Tuna per their standard serving sizes.
Macro Comparison Table
| Macro | Bison | Tuna | Difference |
|---|---|---|---|
| Calories | 143 cal | 116 cal | +23% Bison |
| Protein | 28g | 26g | +8% Bison |
| Carbs | 0g | 0g | 0% Bison |
| Fat | 2.4g | 0.8g | +200% Bison |
Differences shown relative to Bison. Positive = Bison has more.
Quick Take
Bison delivers 143 calories per serving with 28g protein, 0g carbs, and 2.4g fat. Tuna delivers 116 calories with 26g protein, 0g carbs, and 0.8g fat. The most meaningful difference: they're within 27 calories per serving, so calorie load is essentially equivalent. Both deliver similar protein density.
When to Pick Each
For Cutting / Weight Loss
When cutting on a tight calorie budget, Tuna gives you 27 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. Bison brings 143 calories — useful when you're chasing a surplus and struggling to eat enough. Bison delivers 28g 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 Bison and Tuna are keto-friendly with under 10g carbs per serving.
Frequently Asked
Which has more protein, Bison or Tuna?
Bison has more protein: 28g vs 26g per serving. That's a difference of 2g.
Which has fewer calories, Bison or Tuna?
Tuna has 116 calories per serving vs 143 calories in Bison — a difference of 27 calories.
Is Bison or Tuna better for keto?
Tuna is the better keto choice at 0g carbs per serving vs 0g carbs in Bison.
Is Bison or Tuna better for weight loss?
For weight loss, Tuna gives you more calorie flexibility (27 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
Bison
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
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