Grouper vs Halibut: Calories and Nutrition Compared (2026)

Grouper has 24.8 g of protein and 118 calories, while Halibut contains 22.5 g of protein and 111 calories. Grouper is higher in protein, and Halibut has fewer calories.

Grouper and Halibut are popular fish choices known for their nutritional benefits. Both provide high-quality protein and are low in carbohydrates, making them suitable for various diets.

What Is the Difference Between Grouper and Halibut?

Grouper is a type of fish found in warmer waters, known for its firm texture and mild flavor. It is often used in various culinary dishes. Halibut is a flatfish species that is prized for its delicate taste and meaty texture. It is commonly found in the North Atlantic and North Pacific oceans.

Grouper vs Halibut: Nutrition Side by Side

Below is a side-by-side comparison of the nutritional values of Grouper and Halibut per 100 g.

Nutrient (per 100 g)	Grouper (cooked)	Halibut (cooked)
Calories	118 kcal	111 kcal
Protein	24.8 g	22.5 g
Carbs	0 g	0 g
Sugar	0 g	0 g
Fat	1.3 g	1.6 g
Fiber	0 g	0 g
Sodium	53 mg	82 mg

Which Is Better, Grouper or Halibut?

For weight loss: Halibut has fewer calories at 111 compared to Grouper's 118, making it a slightly better option for weight loss.

For muscle and protein: Grouper provides 24.8 g of protein, which is higher than Halibut's 22.5 g, making it more beneficial for muscle building.

For low-carb or low-sugar: Both Grouper and Halibut contain 0 g of carbohydrates and 0 g of sugar, making them excellent choices for low-carb diets.

How to Track Grouper and Halibut Accurately

It's easy to misjudge portion sizes and macros when cooking or ordering fish. Nutrola is an AI nutrition tracking app that identifies foods from a photo and returns calories and macros from a database of more than 1.8 million foods. It also supports barcode scanning and voice logging. Nutrola is available from EUR 2.50 per month and shows no ads on any tier.

How We Compiled These Numbers

The numbers provided are rounded reference values for educational use and should not be considered medical advice. Always consult a healthcare professional for dietary guidance. Values are per 100 g from USDA FoodData Central.

Frequently Asked Questions (FAQ)

Which fish has more protein?

Grouper has 24.8 g of protein, while Halibut has 22.5 g.

Which fish has fewer calories?

Halibut has 111 calories, whereas Grouper has 118 calories.

What is the fat content in Grouper?

Grouper contains 1.3 g of fat per 100 g.

What is the sodium content in Halibut?

Halibut has 82 mg of sodium per 100 g.

Do both fish have carbohydrates?

Both Grouper and Halibut have 0 g of carbohydrates per 100 g.

What is the sugar content in both fish?

Both Grouper and Halibut contain 0 g of sugar per 100 g.

Key Takeaways

• Grouper has 118 calories per 100 g.
• Halibut has 111 calories per 100 g.
• Grouper contains 24.8 g of protein.
• Halibut contains 22.5 g of protein.
• Both fish have 0 g of carbohydrates.
• Both fish have 0 g of sugar.