How many calories are in Salt beef & mustard mayo?

100 g of Salt beef & mustard mayo has 398 kcal. Serving, 1 serving, 100 g (100 g): about 398 kcal.

Is Salt beef & mustard mayo high in protein?

Salt beef & mustard mayo contains 19.3 g of protein per 100 g (39% of the 50 g Daily Value), or 19.3 g in serving, 1 serving, 100 g (100 g). About 20% of its calories come from protein. Compared with other meals and dishes, that is among the highest quarter (median 10.5 g).

How many carbs are in Salt beef & mustard mayo?

Salt beef & mustard mayo has 45.7 g of total carbohydrates per 100 g, including 4.3 g of fiber and 5.9 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in Salt beef & mustard mayo?

Salt beef & mustard mayo contains 14.4 g of fat per 100 g, of which 2.2 g is saturated (11% of the Daily Value).

How much sodium is in Salt beef & mustard mayo?

100 g contains 598 mg of sodium, 26% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated July 12, 2026. FoodFactly last checked it on November 7, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Salt beef & mustard mayo

Packaged product Meals and Dishes Waitrose

Salt beef & mustard mayo contains 398 kcal per 100 g. A serving, 1 serving, 100 g (100 g) provides about 398 kcal.

Roughly 47% of its calories come from carbohydrates, with 33% from fat and 20% 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 239 kcal per 100 g across 1,672 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

398kcal per 100 g

19.3 gprotein

45.7 gcarbohydrates

14.4 gfat

398kcal in serving, 1 serving, 100 g (100 g)

Nutrition facts

Amount

Nutrition facts for the selected amount
Nutrient	Amount per 100 g	% DV
Calories L	398 kcal
Total fat L	14.4 g	18%
Saturated fat L	2.2 g	11%
Sodium L	598 mg	26%
Total carbohydrates L	45.7 g	17%
Dietary fiber L	4.3 g	15%
Total sugars L	5.9 g
Added sugars L	0.092 g	0.2%
Protein L	19.3 g	39%

% 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 20%
Carbohydrates 47%
Fat 33%

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

Nutritional insights

Protein19.3 gin the top quarter of meals and dishes (median 10.5 g)
Fiber4.3 gin the top quarter of meals and dishes (median 1.6 g)
Sugars5.9 gin the top quarter of meals and dishes (median 2.4 g)
Fat14.4 gabove the median for meals and dishes (median 10.3 g)
Saturated fat2.2 gbelow the median for meals and dishes (median 2.7 g)
Sodium598 mgabove the median for meals and dishes (median 500 mg)
Protein per 100 kcal4.8 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand: Waitrose
Barcode: 5000169489659
Label serving: 1 serving (100 g)
Category: Sandwiches
Nutri-Score: C as computed by Open Food Facts
NOVA group: 4 processing level (1 to 4), as classified by Open Food Facts

Ingredients

Wheat flour (wheat flour, calcium carbonate, iron, niacin, thiamin), water, cured beef (18%) (beef, salt, dextrose, antioxidant (sodium ascorbate), preservative (sodium nitrite)), rye flour, rapeseed oil, red cabbage, rocket, gherkins (contains barley), white wine vinegar, sugar, spirit vinegar, wheat protein, malted barley flour, salt, mustard flour, pasteurised free range egg yolk, yeast, cornflour, emulsifiers (mono - and diglycerides of fatty acids, mono - and diacetyl tartaric acid esters of mono - and diglycerides of fatty acids), mustard bran, ground turmeric, concentrated lemon juice, flour treatment agent (ascorbic acid), palm fat (certified Sustainable), palm oil (certified sustainable), wheat flour

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

Ingredient guides: Wheat flour Rapeseed (canola) oil Vinegar Sugar Salt Egg Yeast Palm oil

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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 5000169489659. License: ODbL 1.0 (Open Food Facts). Source record dated July 12, 2026. Imported November 7, 2026.

Last updated: November 7, 2026. Data quality score: 90/100 (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.