How many calories are in Tuna?

A 100g serving of Tuna has 186 calories. You'll also get 26.5g of protein per serving.

Is Tuna high in protein?

Tuna has 26.5g of protein per 100g, which is considered high. That means about 57% of its calories come from protein.

How much fat is in Tuna?

Tuna has 8.08g of total fat per 100g, which is considered moderate. Of that, 1.65g is saturated fat.

How many carbs are in Tuna?

Tuna contains 0g of carbohydrates per 100g.

How many calories in 3 oz of Tuna?

A typical serving of Tuna (3 oz, 85g) has 158 calories and 22.5g of protein.

Is Tuna good for weight loss?

Tuna comes in at 186 calories per 100g. Portion control matters here — pair it with lower-calorie foods to balance things out.

🐟

Tuna

Fish, tuna, white, canned in oil, without salt, drained solids

Per 100g, Tuna has 186 calories, 26.5g protein, 0g carbs, and 8.1g fat.

Tuna has 186 calories per 100g with 26.5g of protein, 0g of carbohydrates, 8.08g of fat. It's packed with protein and a good source of potassium.

Typical serving:

Source: FDA RACC - FDA RACC for canned fish, shellfish, and game meats is 85 g.

Calories

158kcal

Protein

23g

Carbs

Fat

6.9g

✨Nutritional Highlights

💪

High-protein: 57% of calories come from protein (26.5g per 100g)

⭐

Excellent source of Selenium (109% DV), Vitamin B12 (92% DV), Niacin (B3) (73% DV), Protein (53% DV)

🥑

Contains 8.08g of fat with only 20% saturated — a good balance of healthy fats for nutrient absorption and satiety

🍽️Pairs Well With

🍚Add complex carbs for sustained energy

Rose Hips Wild (northern Plains Indians)Chokecherries Pitted (northern Plains Indians)Chokecherries Pitted (shoshone Bannock)

🥗Add fiber for digestion and satiety

Rosemary Thyme Grape Leaves Raw

⚔️Compare Tuna

Search any food to compare side-by-side

CompassExplore Similar Nutrition Goals

Jump to broader pages related to tuna and the nutrition traits people usually care about next.

More Finfish and Shellfish Products

Browse similar foods from the finfish and shellfish products category.

High Protein Foods

Compare this food with other high-protein options for muscle gain, satiety, and recovery.

Foods Highest in Protein

See where the strongest protein sources sit on the full per-100g leaderboard.

Low Carb Foods

See other lower-carb foods that still bring enough protein or fat to be satisfying.

📊Complete Nutrition Information

Nutrient	Amount	% Daily Value

Calories	186kcal	9%
Protein	27g	53%
Total Fat	8.1g	10%
Saturated Fat	1.6g	8%
Cholesterol	31mg	10%
Carbohydrates	0g	0%
Dietary Fiber	0g	0%

⚖️Common Serving Sizes

3 oz

85g

158kcal

22.5gprotein

1 undetermined

178g

331kcal

47.2gprotein

📰Related Articles

🧠Rich in Vitamin B12

15 Best Foods for Vitamin B12

🫀Low sodium

15 Low Sodium Foods for Heart Health

🥩Low carb

15 Low Carb Foods That Keep You Full

❓Frequently Asked Questions

How many calories are in Tuna?: A 100g serving of Tuna has 186 calories. You'll also get 26.5g of protein per serving.
Is Tuna high in protein?: Tuna has 26.5g of protein per 100g, which is considered high. That means about 57% of its calories come from protein.
How much fat is in Tuna?: Tuna has 8.08g of total fat per 100g, which is considered moderate. Of that, 1.65g is saturated fat.
How many carbs are in Tuna?: Tuna contains 0g of carbohydrates per 100g.
What are the macros for Tuna?: Per 100g, Tuna has 186 calories, 26.5g protein, 0g carbs, and 8.08g fat.
How many calories in 3 oz of Tuna?: A typical serving of Tuna (3 oz, 85g) has 158 calories and 22.5g of protein.
Is Tuna good for weight loss?: Tuna comes in at 186 calories per 100g. Portion control matters here — pair it with lower-calorie foods to balance things out.