Tuna Mayo Onigiri

Packaged product Fish and Seafood Lawsons

Tuna Mayo Onigiri contains 226 kcal per 100 g. A serving, 1 onigiri, 100 g (100 g) provides about 226 kcal.

Roughly 62% of its calories come from carbohydrates, with 30% from fat and 7% from protein (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.

Tuna Mayo Onigiri by Lawsons, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
226kcal per 100 g
4.2 gprotein
35.7 gcarbohydrates
7.7 gfat
226kcal in serving, 1 onigiri, 100 g (100 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 226 kcal
Total fat L 7.7 g 10%
Saturated fat not reported
Sodium L 464 mg 20%
Total carbohydrates L 35.7 g 13%
Dietary fiber L 1.7 g 6%
Total sugars L 34 g
Protein L 4.2 g 8%

% 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: 7%Carbohydrates: 62%Fat: 30%226kcal / 100 g
  • Protein 7%
  • Carbohydrates 62%
  • Fat 30%

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

Nutritional insights

  • Protein4.2 gin the lowest quarter of fish and seafood (median 17 g)
  • Fiber1.7 gin the top quarter of fish and seafood (median 0 g)
  • Sugars34 gin the top quarter of fish and seafood (median 0.3 g)
  • Fat7.7 gabove the median for fish and seafood (median 7.4 g)
  • Sodium464 mgabove the median for fish and seafood (median 383 mg)
  • Protein per 100 kcal1.9 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand
Lawsons
Barcode
2303957952452
Label serving
1 onigiri (100 g)
Category
Fish and Seafood

Ingredients

Ingredients not reported.

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Garlic Salmon Patagonia Seafarms 226 18.8 g 0 g 16.5 g
Atlantic Salmon Patagonia Seafarms 226 18.8 g 0 g 16.5 g
Tuna balsamic John West 226 22 g 2.8 g 14 g
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Per 100 g. Calories in kcal. n/a: not reported by the source.

Source of the nutrition information

  • Open Food Facts, record 2303957952452. License: ODbL 1.0 (Open Food Facts). Source record dated September 18, 2025. Imported November 12, 2026.

Last updated: . 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.

Frequently asked questions

How many calories are in Tuna Mayo Onigiri?

100 g of Tuna Mayo Onigiri has 226 kcal. Serving, 1 onigiri, 100 g (100 g): about 226 kcal.

How much protein is in Tuna Mayo Onigiri?

Tuna Mayo Onigiri contains 4.2 g of protein per 100 g (8% of the 50 g Daily Value), or 4.2 g in serving, 1 onigiri, 100 g (100 g). About 7% of its calories come from protein. Compared with other fish and seafood, that is in the lowest quarter (median 17 g).

How many carbs are in Tuna Mayo Onigiri?

Tuna Mayo Onigiri has 35.7 g of total carbohydrates per 100 g, including 1.7 g of fiber and 34 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in Tuna Mayo Onigiri?

Tuna Mayo Onigiri contains 7.7 g of fat per 100 g.

How much sodium is in Tuna Mayo Onigiri?

100 g contains 464 mg of sodium, 20% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated September 18, 2025. FoodFactly last checked it on November 12, 2026. Each value above shows whether it was measured, calculated or taken from a label.