How many calories are in Yellowfin tuna steaks?

100 g of Yellowfin tuna steaks has 148 kcal. Serving, 100 g (100 g): about 148 kcal.

Is Yellowfin tuna steaks high in protein?

Yellowfin tuna steaks contains 33 g of protein per 100 g (66% of the 50 g Daily Value), or 33 g in serving, 100 g (100 g). About 89% of its calories come from protein. Compared with other fish and seafood, that is among the highest quarter (median 23 g).

How many carbs are in Yellowfin tuna steaks?

Yellowfin tuna steaks 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 Yellowfin tuna steaks?

Yellowfin tuna steaks contains 1.6 g of fat per 100 g, of which 0.3 g is saturated (2% of the Daily Value).

How much sodium is in Yellowfin tuna steaks?

100 g contains 52 mg of sodium, 2% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated March 27, 2026. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Yellowfin tuna steaks

Packaged product Fish and Seafood Sainsbury

Yellowfin tuna steaks contains 148 kcal per 100 g. A serving, 100 g (100 g) provides about 148 kcal.

Roughly 89% of its calories come from protein, with 10% from fat and 1% from carbohydrates (estimated with general energy factors).

That is less energy than the typical item in fish and seafood on FoodFactly, where the median is 174 kcal per 100 g across 881 products.

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

148kcal per 100 g

33 gprotein

0.5 gcarbohydrates

1.6 gfat

148kcal in serving, 100 g (100 g)

Nutrition facts

Amount

Nutrition facts for the selected amount
Nutrient	Amount per 100 g	% DV
Calories L	148 kcal
Total fat L	1.6 g	2%
Saturated fat L	0.3 g	2%
Sodium L	52 mg	2%
Total carbohydrates L	0.5 g	0.2%
Dietary fiber	not reported
Total sugars	not reported
Protein L	33 g	66%

% 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 89%
Carbohydrates 1%
Fat 10%

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

Nutritional insights

Protein33 gin the top quarter of fish and seafood (median 23 g)
Fat1.6 gbelow the median for fish and seafood (median 8 g)
Saturated fat0.3 gin the lowest quarter of fish and seafood (median 1.3 g)
Sodium52 mgin the lowest quarter of fish and seafood (median 400 mg)
Protein per 100 kcal22.3 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand: Sainsbury
Barcode: 00247801
Label serving: 100 g
Category: Tunas

Ingredients

Ingredients not reported.

Similar products

Food	Calories	Protein	Carbs	Fat
Tuny Sport TUNY	148	28 g	0 g	4 g
Thunfisch Mexicana Delamaris	148	12.3 g	5.5 g	7.8 g
Albacore Sweet & Spicy Flavored White Tuna in Water Wegmans	149	23 g	9.5 g	1.4 g
Tuna ויליפוד	147	28 g	0 g	4.1 g
Thon blanc MClassic	147	22 g	0 g	6.5 g
Tuna Salata Balans Eva	150	11 g	9.2 g	6.8 g
Tonno Mare Aperto	150	26 g	0 g	5.1 g
Atun en escabeche Cortizo	150	25.6 g	0.7 g	5 g

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

Source of the nutrition information

Open Food Facts, record 00247801. License: ODbL 1.0 (Open Food Facts). Source record dated March 27, 2026. Imported November 6, 2026.

Last updated: November 6, 2026. Data quality score: 80/100 (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.