How many calories are in Tuna?

100 g of Tuna has 371 kcal. Serving, 100 g (100 g): about 371 kcal.

Is Tuna high in protein?

Tuna contains 18 g of protein per 100 g (36% of the 50 g Daily Value), or 18 g in serving, 100 g (100 g). About 19% of its calories come from protein. Compared with other fish and seafood, that is above the median (median 17 g).

How many carbs are in Tuna?

Tuna has 0.5 g of total carbohydrates per 100 g. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in Tuna?

Tuna contains 33 g of fat per 100 g.

Where does this nutrition data come from?

From Open Food Facts, record dated July 26, 2026. FoodFactly last checked it on November 12, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Tuna

Packaged product Fish and Seafood Twist

Tuna contains 371 kcal per 100 g. A serving, 100 g (100 g) provides about 371 kcal.

Roughly 80% of its calories come from fat, with 19% from protein and 0.5% from carbohydrates (estimated with general energy factors).

That is more energy than the typical item in fish and seafood on FoodFactly, where the median is 166 kcal per 100 g across 13,811 products.

The values are as declared on the product label and entered by Open Food Facts contributors.

371kcal per 100 g

18 gprotein

0.5 gcarbohydrates

33 gfat

371kcal in serving, 100 g (100 g)

Nutrition facts

Amount

Nutrition facts for the selected amount
Nutrient	Amount per 100 g	% DV
Calories L	371 kcal
Total fat L	33 g	42%
Saturated fat	not reported
Sodium	not reported
Total carbohydrates L	0.5 g	0.2%
Dietary fiber	not reported
Total sugars	not reported
Protein L	18 g	36%

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Protein 19%
Carbohydrates 0.5%
Fat 80%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Nutritional insights

Protein18 gabove the median for fish and seafood (median 17 g)
Fat33 gin the top quarter of fish and seafood (median 7.4 g)
Protein per 100 kcal4.9 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand: Twist
Barcode: 5999560672381
Label serving: 100 g
Category: Fish and Seafood

Ingredients

Ingredients not reported.

Similar products

Food	Calories	Protein	Carbs	Fat
Shrimp And Banana Foams Tesco	371	2.9 g	89.5 g	0.1 g
Fish beef flavor Sokan	371	15 g	53.6 g	11.4 g
Lemon Cuttlefish SunSun	371	26.1 g	63.9 g	1.4 g
Swedish Fish Frankford	370	3.7 g	85.2 g	0 g
Nigiri Plate- Aburi Salmon 6pcs Sushi izu	372	16.8 g	50 g	9.9 g
Candied Smoked Atlantic Salmon Ducktrap Kendall Brook	372	31.9 g	14.2 g	20.4 g
Spicy Salmon Gelson	370	34 g	6 g	23 g
Dried Shrimp Noodles 蝦子麵猪肉婆	370	15 g	71.4 g	2.1 g

Per 100 g. Calories in kcal. n/a: not reported by the source.

Source of the nutrition information

Open Food Facts, record 5999560672381. License: ODbL 1.0 (Open Food Facts). Source record dated July 26, 2026. Imported November 12, 2026.

Last updated: November 12, 2026. Data quality score: 70/100 (how it is calculated).

Product data from Open Food Facts, made available under the Open Database License. Values are as declared on the label; labels can change over time, so check the package you have.

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.