Mahi Mahi vs Roast Beef Deli

Side-by-side macro comparison. Mahi Mahi vs Roast Beef Deli per their standard serving sizes.

Mahi Mahi

per 100g cooked

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

Roast Beef Deli

per 2 slices (56g)

70 cal
12g Protein
1g Carbs
2g Fat
Full Roast Beef Deli macros →

Macro Comparison Table

Macro Mahi Mahi Roast Beef Deli Difference
Calories 109 cal 70 cal +56% Mahi
Protein 23g 12g +92% Mahi
Carbs 0g 1g -100% Mahi
Fat 0.9g 2g -55% 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. Roast Beef Deli delivers 70 calories with 12g protein, 1g carbs, and 2g fat. The most meaningful difference: Roast Beef Deli saves 39 calories per serving — meaningful over a week of meals. For protein density per calorie, Mahi Mahi wins at 84% of calories from protein.

When to Pick Each

For Cutting / Weight Loss

When cutting on a tight calorie budget, Roast Beef Deli gives you 39 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. Mahi Mahi brings 109 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 Roast Beef Deli are keto-friendly with under 10g carbs per serving.

Frequently Asked

Which has more protein, Mahi Mahi or Roast Beef Deli?

Mahi Mahi has more protein: 23g vs 12g per serving. That's a difference of 11g.

Which has fewer calories, Mahi Mahi or Roast Beef Deli?

Roast Beef Deli has 70 calories per serving vs 109 calories in Mahi Mahi — a difference of 39 calories.

Is Mahi Mahi or Roast Beef Deli better for keto?

Mahi Mahi is the better keto choice at 0g carbs per serving vs 1g carbs in Roast Beef Deli.

Is Mahi Mahi or Roast Beef Deli better for weight loss?

For weight loss, Roast Beef Deli gives you more calorie flexibility (39 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

Mahi Mahi

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 Mahi Mahi and Roast Beef Deli stack up:

Full Mahi Mahi guideFull Roast Beef Deli guideAll comparisons