How many calories are in Tuna bun?

100 g of Tuna bun has 309 kcal.

How much protein is in Tuna bun?

Tuna bun contains 8 g of protein per 100 g (16% of the 50 g Daily Value). About 10% of its calories come from protein. Compared with other meals and dishes, that is in the lowest quarter (median 10.1 g).

How many carbs are in Tuna bun?

Tuna bun has 28 g of total carbohydrates per 100 g, including 1.5 g of fiber and 3.5 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in Tuna bun?

Tuna bun contains 18 g of fat per 100 g, of which 2 g is saturated (10% of the Daily Value).

How much sodium is in Tuna bun?

100 g contains 560 mg of sodium, 24% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated April 1, 2026. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Tuna bun

Packaged product Meals and Dishes M-Budget

Tuna bun contains 309 kcal per 100 g.

Roughly 53% of its calories come from fat, with 37% from carbohydrates and 10% from protein (estimated with general energy factors).

That is more energy than the typical item in meals and dishes on FoodFactly, where the median is 249 kcal per 100 g across 106 products.

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

309kcal per 100 g

8 gprotein

28 gcarbohydrates

18 gfat

Nutrition facts

Amount

The source reports no household measures (such as cups or pieces) for this food, so only weights are offered.

Nutrition facts for the selected amount
Nutrient	Amount per 100 g	% DV
Calories L	309 kcal
Total fat L	18 g	23%
Saturated fat L	2 g	10%
Sodium L	560 mg	24%
Total carbohydrates L	28 g	10%
Dietary fiber L	1.5 g	5%
Total sugars L	3.5 g
Added sugars L	1 g	2%
Protein L	8 g	16%

% 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 10%
Carbohydrates 37%
Fat 53%

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

Nutritional insights

Protein8 gin the lowest quarter of meals and dishes (median 10.1 g)
Fiber1.5 gbelow the median for meals and dishes (median 1.8 g)
Sugars3.5 gin the top quarter of meals and dishes (median 2.6 g)
Fat18 gin the top quarter of meals and dishes (median 11.5 g)
Saturated fat2 gabove the median for meals and dishes (median 1.3 g)
Sodium560 mgin the top quarter of meals and dishes (median 437 mg)
Protein per 100 kcal2.6 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand: M-Budget
Barcode: 7610200398246
Quantity: 155 g
Category: Tuna sandwiches
Nutri-Score: D as computed by Open Food Facts
NOVA group: 4 processing level (1 to 4), as classified by Open Food Facts

Ingredients

Sandwich bread 58% (wheat flour, water, sunflower oil, skimmed milk powder, yeast, wheat protein, eggs [ground rearing], iodized salt, emulsifier: E 471, lactose, sugar beets, barley malt flour, milk proteins, sugar, flour treatment agent: ascorbic acid), tuna preparation 26% (tuna 43%, sunflower oil, water, egg yolk [d ' soil breeding], mustard, table vinegar, white wine vinegar, iodised and non-iodised cooking salt, thickener: E 415, lemon juice), mayonnaise for salads (sunflower oil, water, table vinegar, egg yolk egg [breeding to soil], thickeners: modified starch from waxy corn, guar gum and E 415, iodized salt, sugar, coloring agent: beta-carotene), pickled cucumbers (cucumbers, sugar, salt from cooking, table vinegar, spice extracts).

As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.

Ingredient guides: Wheat flour Sunflower oil Yeast Egg Salt Sugar Vinegar

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Weggli thon M-Budget	310	8.2 g	28 g	18 g
Minis Thon Mayonnaise Daunat	308	10.6 g	32 g	14.9 g
Sandwich salade de thon Delhaize	311	9.7 g	27.3 g	9.7 g
Tuna Salad Sandwich deli2go	303	10.9 g	23.6 g	18.2 g
I tramezzini - Tonno pomodoro olive Beretta	303	8.5 g	25 g	18 g
Navette thon oeuf The Bread Bandits	321	11 g	33 g	16 g
tramezzino al tonno La bottega del panino	297	8.4 g	23 g	19 g
Mini thon Monoprix	294	13 g	26 g	15 g

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

Source of the nutrition information

Open Food Facts, record 7610200398246. License: ODbL 1.0 (Open Food Facts). Source record dated April 1, 2026. Imported November 6, 2026.

Last updated: November 6, 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.