How many calories are in Tuna?

100 g of Tuna has 170 kcal. Serving, 1 portion, 100 g (100 g): about 170 kcal.

Is Tuna high in protein?

Tuna contains 26 g of protein per 100 g (52% of the 50 g Daily Value), or 26 g in serving, 1 portion, 100 g (100 g). About 62% of its calories come from protein. Compared with other fish and seafood, that is among the highest quarter (median 17 g).

How many carbs are in Tuna?

Tuna has 0 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 7 g of fat per 100 g, of which 2 g is saturated (10% of the Daily Value).

Where does this nutrition data come from?

From Open Food Facts, record dated August 11, 2025. 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 Blue Sea

Tuna contains 170 kcal per 100 g. A serving, 1 portion, 100 g (100 g) provides about 170 kcal.

Roughly 62% of its calories come from protein, with 38% from fat and 0% from carbohydrates (estimated with general energy factors).

That is close to the median for fish and seafood on FoodFactly (166 kcal per 100 g).

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

170kcal per 100 g

26 gprotein

0 gcarbohydrates

7 gfat

170kcal in serving, 1 portion, 100 g (100 g)

Nutrition facts

Amount

Nutrition facts for the selected amount
Nutrient	Amount per 100 g	% DV
Calories L	170 kcal
Total fat L	7 g	9%
Saturated fat L	2 g	10%
Sodium	not reported
Total carbohydrates L	0 g	0%
Dietary fiber	not reported
Total sugars	not reported
Protein L	26 g	52%

% 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 62%
Fat 38%

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

Nutritional insights

Protein26 gin the top quarter of fish and seafood (median 17 g)
Fat7 gbelow the median for fish and seafood (median 7.4 g)
Saturated fat2 gabove the median for fish and seafood (median 1.5 g)
Protein per 100 kcal15.3 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand: Blue Sea
Barcode: 5310153002956
Label serving: 1 portion (100 g)
Category: Fish and Seafood

Ingredients

Ingredients not reported.

Similar products

Food	Calories	Protein	Carbs	Fat
Searoy seafood mix 1kg Searoy	170	12.8 g	17.2 g	5.6 g
Fish Balls Tasty Brand	170	10 g	13 g	7 g
Smoked salmon fillets Keohane’s of bantry	170	22 g	1.3 g	8.4 g
Tuna Poke Bowl D & W Fresh Market	170	8.5 g	26.5 g	2.9 g
Gravadlax Salmon ALDI	170	19.7 g	6.5 g	7.1 g
Teriyaki Salmon J-Brasket	170	13 g	4 g	11 g
Atlantic Salmon Meatballs with basil pesto Baltic Gifts	170	13 g	18 g	5 g
Sockeye Salmon Alaskan Sockeye Salmon	170	21.4 g	0 g	8.9 g

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

Source of the nutrition information

Open Food Facts, record 5310153002956. License: ODbL 1.0 (Open Food Facts). Source record dated August 11, 2025. Imported November 12, 2026.

Last updated: November 12, 2026. Data quality score: 75/100 (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.