Canned TunaVSCooked Crab

Comparing Tuna with Crab

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

Cooked Crab

Complete
Contains all 9 essential amino acids. High bioavailability.
Finfish and Shellfish Products USDA #174205
Protein17.9g
Cals
83
Fat
0.7g
Carbs
0.0g

Nutritional Comparison Summary

When comparing Canned Tuna and Cooked Crab, there are notable nutritional differences that can influence your dietary choices. Canned Tuna contains 5.7g more protein per 100g serving, representing a 24% difference in protein content. With 23.6g of protein, Canned Tuna is the superior choice for those prioritizing protein intake. For those watching their calorie intake, Cooked Crab offers only 83 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), Cooked Crab delivers more protein for fewer calories, making it an efficient protein source.

Best For Your Goals

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

Cooked Crab

At only 83 calories per 100g, Cooked Crab 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

Cooked Crab

Cooked Crab offers the best protein-to-calorie ratio, delivering 17.9g of protein for just 83 calories, perfect for maximizing protein intake while minimizing caloric load.

Heart-Healthy & Lean Protein

Cooked Crab

For those focusing on lean protein sources with lower fat content, Cooked Crab 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.

Key Differences

Protein Gap
5.7g
-24% difference
Calorie Gap
45
-35% difference
Fat Gap
2.2g
Carb Gap
0.0g

Category Winners

💪
Most Protein
Per 100g serving
Canned Tuna
📉
Lowest Calories
For weight loss
Cooked Crab
Best Efficiency
Protein per calorie
Cooked Crab
Source: USDA FoodData Central • Data as of 2026-01-05