Onion Tuna

Packaged product Fish and Seafood Siena

Onion Tuna contains 176 kcal per 100 g. A serving, 1 can, 79 g (79 g) provides about 139 kcal.

Roughly 52% of its calories come from fat, with 40% from protein and 8% from carbohydrates (estimated with general energy factors).

That is close to the median for fish and seafood on FoodFactly (165 kcal per 100 g).

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

Onion Tuna by Siena, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
176kcal per 100 g
17.7 gprotein
3.5 gcarbohydrates
10.1 gfat
139kcal in serving, 1 can, 79 g (79 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 176 kcal
Total fat L 10.1 g 13%
Saturated fat not reported
Sodium not reported
Total carbohydrates L 3.5 g 1%
Dietary fiber L 6.3 g 23%
Total sugars not reported
Protein L 17.7 g 35%

% 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: 40%Carbohydrates: 8%Fat: 52%176kcal / 100 g
  • Protein 40%
  • Carbohydrates 8%
  • Fat 52%

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

Nutritional insights

  • Protein17.7 gabove the median for fish and seafood (median 17.1 g)
  • Fiber6.3 gin the top quarter of fish and seafood (median 0 g)
  • Fat10.1 gabove the median for fish and seafood (median 7.3 g)
  • Protein per 100 kcal10.1 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand
Siena
Barcode
9350177000909
Label serving
1 Can (79 g)
Category
Fish and Seafood

Ingredients

Ingredients not reported.

Similar products

FoodCaloriesProteinCarbsFat
Fish Sticks Wegmans 176 11.1 g 23.1 g 4.2 g
Crunchy Alaska Pollock Fish Sticks Wegmans 176 11.1 g 23.1 g 4.2 g
Organic Scottish Salmon fillet Waitrose 176 22.9 g 0.7 g 8.9 g
Flame Seared Salmon Sous Vide 176 15.5 g 1.4 g 12 g
Cold Smoked Atlantic Salmon Deli Sliced Specially Selected 176 21.2 g 0 g 10.6 g
Atlantic Salmon Teriyaki Kroger 176 21.2 g 2.7 g 9.7 g
Salmon Aldi 176 19.4 g 0 g 11.5 g
Fresh Farm Raised Norwegian Salmon Market Basket 176 17.6 g 0 g 11.5 g

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

Frequently asked questions

How many calories are in Onion Tuna?

100 g of Onion Tuna has 176 kcal. Serving, 1 can, 79 g (79 g): about 139 kcal.

Is Onion Tuna high in protein?

Onion Tuna contains 17.7 g of protein per 100 g (35% of the 50 g Daily Value), or 14 g in serving, 1 can, 79 g (79 g). About 40% of its calories come from protein. Compared with other fish and seafood, that is above the median (median 17.1 g).

How many carbs are in Onion Tuna?

Onion Tuna has 3.5 g of total carbohydrates per 100 g, including 6.3 g of fiber. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in Onion Tuna?

Onion Tuna contains 10.1 g of fat per 100 g.

Where does this nutrition data come from?

From Open Food Facts, record dated August 17, 2026. FoodFactly last checked it on November 8, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • Open Food Facts, record 9350177000909. License: ODbL 1.0 (Open Food Facts). Source record dated August 17, 2026. Imported November 8, 2026.

Last updated: . 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.