Mahi Mahi vs Salmon

Side-by-side macro comparison. Mahi Mahi vs Salmon per their standard serving sizes.

Mahi Mahi

per 100g cooked

109 cal
23g Protein
0g Carbs
0.9g Fat
Full Mahi Mahi macros →
vs

Salmon

per 100g cooked

208 cal
20g Protein
0g Carbs
13g Fat
Full Salmon macros →

Macro Comparison Table

Macro Mahi Mahi Salmon Difference
Calories 109 cal 208 cal -48% Mahi
Protein 23g 20g +15% Mahi
Carbs 0g 0g 0% Mahi
Fat 0.9g 13g -93% Mahi

Differences shown relative to Mahi Mahi. Positive = Mahi Mahi has more.

Quick Take

Mahi Mahi delivers 109 calories per serving with 23g protein, 0g carbs, and 0.9g fat. Salmon delivers 208 calories with 20g protein, 0g carbs, and 13g fat. The most meaningful difference: Mahi Mahi saves 99 calories per serving — meaningful over a week of meals. Both deliver similar protein density.

When to Pick Each

For Cutting / Weight Loss

When cutting on a tight calorie budget, Mahi Mahi gives you 99 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), Mahi Mahi delivers more grams of protein per calorie consumed.

For Bulking / Muscle Gain

For muscle gain, you want calories AND protein. Salmon brings 208 calories — useful when you're chasing a surplus and struggling to eat enough. Mahi Mahi 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 Mahi Mahi and Salmon are keto-friendly with under 10g carbs per serving.

Frequently Asked

Which has more protein, Mahi Mahi or Salmon?

Mahi Mahi has more protein: 23g vs 20g per serving. That's a difference of 3g.

Which has fewer calories, Mahi Mahi or Salmon?

Mahi Mahi has 109 calories per serving vs 208 calories in Salmon — a difference of 99 calories.

Is Mahi Mahi or Salmon better for keto?

Salmon is the better keto choice at 0g carbs per serving vs 0g carbs in Mahi Mahi.

Is Mahi Mahi or Salmon better for weight loss?

For weight loss, Mahi Mahi gives you more calorie flexibility (99 cal less per serving). For preserving muscle during a deficit, Mahi Mahi delivers more protein per calorie. Most people on cuts benefit from Mahi Mahi.

Which Is Better for Your Goal?

🔥 Weight Loss

Mahi Mahi

Higher protein-to-calorie density + lower absolute fat = more satiety per calorie.

💪 Muscle Gain

Mahi Mahi

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:

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Related Comparisons

Other ways Mahi Mahi and Salmon stack up:

Full Mahi Mahi guideFull Salmon guideAll comparisons