How much protein is in Tuna?

Tuna, ahi or yellowfin contains 24.7g of protein per 100g. This is 49% of the recommended daily value of 50g.

Is Tuna good for weight loss?

Tuna, ahi or yellowfin has 102 calories per 100g. At 102 kcal per 100g, it is relatively low in calories and can fit into a weight-loss diet with moderate portions.

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Calories in Tuna, ahi or yellowfin

Q: How many calories are in Tuna?

Tuna, ahi or yellowfin contains 102 calories per 100g. A typical serving of 100g (100g) provides 102 calories.

Q: How many carbs are in Tuna?

Tuna, ahi or yellowfin contains -0.1g of carbohydrates per 100g.

Complete nutrition facts, macros, vitamins, and minerals — per 100g and per serving. Data sourced from USDA FoodData Central Foundation Foods database.

102 kcal

per 100g

Protein 24.7g

Carbs -0.1g

Fat 0.39g

Calories by Serving Size

100g

102 kcal

P 24.7g C -0.1g F 0.39g

200g

204 kcal

P 49.4g C -0.2g F 0.8g

50g

51 kcal

P 12.4g C 0g F 0.2g

Full Nutrition Facts

Per 100g — daily values based on a 2,000 calorie diet

Nutrition Facts

Serving size: 100g

Calories 102

% Daily Value*

Total Fat 0.39g 1%

Sodium 94.4mg 4%

Total Carbohydrate -0.1g 0%

Protein 24.7g 49%

Calcium 3.19mg 0%

Iron 0.59mg 3%

Potassium 420mg 9%

* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

How does Tuna fit your daily goals?

🏃

20 min

Walking to burn 102 kcal

🎯

of 2,000 kcal daily goal

💪

24.7g

protein (49% of daily 50g)

⚡

servings until 2,000 kcal

🍎

Log Tuna in CalRay — just snap a photo

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Frequently Asked Questions

How many calories are in Tuna, ahi or yellowfin?

Tuna, ahi or yellowfin contains 102 calories per 100g. It is a moderate-calorie food that can fit into most healthy diets.

How much protein does Tuna, ahi or yellowfin have?

Tuna, ahi or yellowfin provides 24.7g of protein per 100g, which is 49% of the 50g daily recommended value. It is an excellent source of protein.

How many carbs are in Tuna, ahi or yellowfin?

Tuna, ahi or yellowfin contains -0.1g of carbohydrates per 100g .

Is Tuna, ahi or yellowfin good for weight loss?

Tuna, ahi or yellowfin has 102 kcal per 100g, which is relatively moderate. It can fit into a weight-loss diet as long as portion sizes are managed. Its high protein content (24.7g/100g) helps with satiety.

How do I track Tuna, ahi or yellowfin calories accurately?

The easiest way to track tuna is with CalRay. Simply snap a photo of your meal and the AI will automatically identify the food and calculate calories and macros based on the estimated portion size — no manual lookup required. You can also search by name and adjust gram weight manually.