Canned TunaVSCanned Mahi Mahi

Canned Tuna has 3.8g more protein per 100g than Canned Mahi Mahi — 23.6g vs 19.8g per 100g (USDA). For those watching their calorie intake, Canned Mahi Mahi offers only 83.7115 calories per 100g compared to 128 calories in Canned Tuna. Both options provide complete protein, containing all essential amino acids needed for muscle synthesis and recovery. In terms of protein efficiency (protein per calorie), Canned Mahi Mahi delivers more protein for fewer calories, making it an efficient protein source.

Source: USDA FoodData Central · Data as of Mar 2026

Nutrition comparison per 100g: Canned Tuna vs Canned Mahi Mahi (Source: USDA FoodData Central)
Nutrient (per 100g) Canned TunaCanned Mahi Mahi
Protein 23.6 g19.8 g
Calories 128 kcal84 kcal
Total fat 3.0 g0.4 g
Carbohydrates 0.0 g0.3 g

Canned Tuna

Complete
Contains all 9 essential amino acids. High bioavailability.
Finfish and Shellfish Products USDA #171988
Top Protein
Protein23.6g
Cals
128
Fat
3.0g
Carbs
0.0g

Canned Mahi Mahi

Complete
Contains all 9 essential amino acids. High bioavailability.
Finfish and Shellfish Products USDA #2747658
Protein19.8g
Cals
84
Fat
0.4g
Carbs
0.3g

How does Canned Tuna compare to Canned Mahi Mahi?

Canned Tuna has 3.8g more protein per 100g than Canned Mahi Mahi — 23.6g vs 19.8g per 100g (USDA). For those watching their calorie intake, Canned Mahi Mahi offers only 83.7115 calories per 100g compared to 128 calories in Canned Tuna. Both options provide complete protein, containing all essential amino acids needed for muscle synthesis and recovery. In terms of protein efficiency (protein per calorie), Canned Mahi Mahi delivers more protein for fewer calories, making it an efficient protein source.

Which food fits which goal?

Muscle Building & Recovery

Canned Tuna

With 23.6g of protein per 100g, Canned Tuna provides the higher protein content needed to support muscle protein synthesis, post-workout recovery, and lean muscle maintenance.

Weight Loss & Calorie Control

Canned Mahi Mahi

At only 83.7115 calories per 100g, Canned Mahi Mahi allows you to maintain a calorie deficit while still getting essential nutrients, making it ideal for weight management and fat loss goals.

Maximum Protein per Calorie

Canned Mahi Mahi

Canned Mahi Mahi offers the best protein-to-calorie ratio, delivering 19.8g of protein for just 83.7115 calories, perfect for maximizing protein intake while minimizing caloric load.

Heart-Healthy & Lean Protein

Canned Mahi Mahi

For those focusing on lean protein sources with lower fat content, Canned Mahi Mahi provides excellent protein while keeping saturated fat intake in check, supporting cardiovascular health goals.

Low-Carb & Ketogenic Diets

Canned Tuna

With only 0.0g of carbohydrates per 100g, Canned Tuna fits perfectly into low-carb and ketogenic meal plans while providing substantial protein to maintain muscle mass during carb restriction.

General Fitness & Balanced Nutrition

Canned Tuna

For everyday fitness enthusiasts seeking balanced nutrition, Canned Tuna offers a good protein content at 23.6g with 128 calories, fitting well into most active lifestyle meal plans.

What are the key nutritional differences?

Protein Gap
3.8g
-16% difference
Calorie Gap
44
-35% difference
Fat Gap
2.6g
Carb Gap
0.3g

Category Winners

💪
Most Protein
Per 100g serving
Canned Tuna
📉
Lowest Calories
For weight loss
Canned Mahi Mahi
Best Efficiency
Protein per calorie
Canned Mahi Mahi