Bison vs Canned Tuna (in water)
Side-by-side macro comparison. Bison vs Canned Tuna (in water) per their standard serving sizes.
Canned Tuna (in water)
per 1 can (142g drained)
Macro Comparison Table
| Macro | Bison | Canned Tuna (in water) | Difference |
|---|---|---|---|
| Calories | 143 cal | 130 cal | +10% Bison |
| Protein | 28g | 27g | +4% Bison |
| Carbs | 0g | 0g | 0% Bison |
| Fat | 2.4g | 1g | +140% 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. Canned Tuna (in water) delivers 130 calories with 27g protein, 0g carbs, and 1g fat. The most meaningful difference: they're within 13 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, Canned Tuna (in water) gives you 13 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), Canned Tuna (in water) 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 Canned Tuna (in water) are keto-friendly with under 10g carbs per serving.
Frequently Asked
Which has more protein, Bison or Canned Tuna (in water)?
Bison has more protein: 28g vs 27g per serving. That's a difference of 1g.
Which has fewer calories, Bison or Canned Tuna (in water)?
Canned Tuna (in water) has 130 calories per serving vs 143 calories in Bison — a difference of 13 calories.
Is Bison or Canned Tuna (in water) better for keto?
Canned Tuna (in water) is the better keto choice at 0g carbs per serving vs 0g carbs in Bison.
Is Bison or Canned Tuna (in water) better for weight loss?
For weight loss, Canned Tuna (in water) gives you more calorie flexibility (13 cal less per serving). For preserving muscle during a deficit, Canned Tuna (in water) delivers more protein per calorie. Most people on cuts benefit from Canned Tuna (in water).
Which Is Better for Your Goal?
🔥 Weight Loss
Canned Tuna (in water)
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
The "right" food depends on your individual macro targets. Calculate yours in 60 seconds:
→ Calculate My Macros (Free)Related Comparisons
Other ways Bison and Canned Tuna (in water) stack up:
Full Bison guide • Full Canned Tuna (in water) guide • All comparisons