How many calories are in Tonno al naturale?

100 g of Tonno al naturale has 113 kcal. Serving, 80 g (80 g): about 90 kcal.

Is Tonno al naturale high in protein?

Tonno al naturale contains 27 g of protein per 100 g (54% of the 50 g Daily Value), or 21.6 g in serving, 80 g (80 g). About 96% of its calories come from protein. Compared with other fish and seafood, that is among the highest quarter (median 25 g).

How many carbs are in Tonno al naturale?

Tonno al naturale has 0 g of total carbohydrates per 100 g, including 0 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in Tonno al naturale?

Tonno al naturale contains 0.5 g of fat per 100 g, of which 0.2 g is saturated (1% of the Daily Value).

How much sodium is in Tonno al naturale?

100 g contains 320 mg of sodium, 14% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated March 30, 2026. FoodFactly last checked it on November 7, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Tonno al naturale

Packaged product Fish and Seafood Mareblu

Tonno al naturale contains 113 kcal per 100 g. A serving, 80 g (80 g) provides about 90 kcal.

Roughly 96% of its calories come from protein, with 4% from fat and 0% from carbohydrates (estimated with general energy factors).

That is close to the median for fish and seafood on FoodFactly (109 kcal per 100 g).

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

Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors

113kcal per 100 g

27 gprotein

0 gcarbohydrates

0.5 gfat

90kcal in serving, 80 g (80 g)

Nutrition facts

Amount

Nutrition facts for the selected amount
Nutrient	Amount per 100 g	% DV
Calories L	113 kcal
Total fat L	0.5 g	0.6%
Saturated fat L	0.2 g	1%
Sodium L	320 mg	14%
Total carbohydrates L	0 g	0%
Dietary fiber	not reported
Total sugars L	0 g
Protein L	27 g	54%

% 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 96%
Fat 4%

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

Nutritional insights

Protein27 gin the top quarter of fish and seafood (median 25 g)
Fat0.5 gin the lowest quarter of fish and seafood (median 0.8 g)
Saturated fat0.2 gbelow the median for fish and seafood (median 0.3 g)
Sodium320 mgin the lowest quarter of fish and seafood (median 440 mg)
Protein per 100 kcal23.9 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand: Mareblu
Barcode: 80794387
Quantity: 80g
Label serving: 80 g
Category: Tuna in brine
Packaging: Can
Nutri-Score: A as computed by Open Food Facts

Ingredients

Ingredients not reported.

Similar products

Food	Calories	Protein	Fat
Tranci di tonno al naturale Callipo	113	26 g	0.8 g
Tranci di tonno al naturale Callipo	113	26 g	0.8 g
Filetti di Tonno al Naturale Callipo	113	26 g	0.8 g
Tranci di tonno al naturale Callipo	113	25 g	0.8 g
Filetti di tonno al naturale ASdoMAR	113	27 g	0.6 g
Thon Cora	113	27 g	0.5 g
Tonno al naturale Mareblu	113	27 g	0.5 g
Morceaux de thon Ribeira	114	26 g	1.1 g

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

Source of the nutrition information

Open Food Facts, record 80794387. License: ODbL 1.0 (Open Food Facts). Source record dated March 30, 2026. Imported November 7, 2026.

Last updated: November 7, 2026. Data quality score: 85/100 (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.