Real Mayo

Packaged product Fats and Oils Sainsbury's

Real Mayo contains 677 kcal per 100 g. A serving, 1 serving, 15 g (15 g) provides about 102 kcal.

Roughly 97% of its calories come from fat, with 2% from carbohydrates and 0.6% from protein (estimated with general energy factors).

That is close to the median for fats and oils on FoodFactly (643 kcal per 100 g).

100 g provides 144% of the Daily Value for Vitamin E and 13% of the Daily Value for iodine.

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

Real Mayo by Sainsbury's, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
677kcal per 100 g
1 gprotein
3.5 gcarbohydrates
73.2 gfat
102kcal in serving, 1 serving, 15 g (15 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 677 kcal
Total fat L 73.2 g 94%
Saturated fat L 5.2 g 26%
Cholesterol L 29.9 mg 10%
Sodium L 360 mg 16%
Total carbohydrates L 3.5 g 1%
Dietary fiber L 0.004 g 0%
Total sugars L 1 g
Added sugars L 1.2 g 2%
Protein L 1 g 2%
Vitamin A L 13.7 µg2%
Vitamin C L 0.26 mg0.3%
Vitamin D L 0.14 µg0.7%
Vitamin E L 21.6 mg144%
Thiamin (B1) L 0.005 mg0.4%
Riboflavin (B2) L 0.034 mg3%
Niacin (B3) L 0.007 mg0%
Pantothenic acid (B5) L 0.12 mg2%
Vitamin B6 L 0.012 mg0.7%
Folate (B9) L 2.6 µg0.7%
Vitamin B12 L 0.11 µg5%
Calcium L 8.1 mg0.6%
Iron L 0.19 mg1%
Magnesium L 2 mg0.5%
Phosphorus L 16.6 mg1%
Potassium L 15 mg0.3%
Zinc L 0.099 mg0.9%
Copper L 0.012 mg1%
Manganese L 0.013 mg0.6%
Selenium L 4.1 µg7%
Iodine L 19.2 µg13%

% 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: 0.6%Carbohydrates: 2%Fat: 97%677kcal / 100 g
  • Protein 0.6%
  • Carbohydrates 2%
  • Fat 97%

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

Vitamins and minerals, % Daily Value per 100 g

Vitamin E144%Iodine13%Selenium7%Vitamin B125%Riboflavin (B2)3%Pantothenic acid (B5)2%Vitamin A2%Phosphorus1%Copper1%Iron1%

Nutritional insights

  • Protein1 gabove the median for fats and oils (median 0.9 g)
  • Fiber0.004 gbelow the median for fats and oils (median 0.004 g)
  • Sugars1 gbelow the median for fats and oils (median 1.5 g)
  • Fat73.2 gabove the median for fats and oils (median 69.1 g)
  • Saturated fat5.2 gbelow the median for fats and oils (median 6 g)
  • Sodium360 mgin the lowest quarter of fats and oils (median 480 mg)
  • Protein per 100 kcal0.15 gprotein density, useful for comparing foods with different calorie levels
  • Water19.6 gwater per 100 g, which largely explains differences between raw, cooked and dried forms

Full nutrient profile

Fats and cholesterol (2)
Monounsaturated fat L46.4 g
Polyunsaturated fat L21.2 g
Sugars and starch (1)
Starch L0 g
Carotenoids (1)
Beta-carotene L0.019 µg
Other components (2)
Water L19.6 g
Alcohol L0.012 g

Product details

Brand
Sainsbury's
Barcode
01781182
Quantity
500 ml
Label serving
1 serving (15 g)
Category
Mayonnaises
Packaging
Bottle
Nutri-Score
D as computed by Open Food Facts
NOVA group
4 processing level (1 to 4), as classified by Open Food Facts

Ingredients

Rapeseed Oil (78%), Water, Free Range Pasteurised Egg (8%), Spirit Vinegar, Sugar, Salt, Concentrated Lemon Juice, Stabiliser: Xanthan Gum; Flavouring (Mustard).

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

Ingredient guides: Rapeseed (canola) oilEggVinegarSugarSalt

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FoodCaloriesProteinCarbsFat
Sainsbury real mayo Sainsbury's 677 1 g 3.5 g 73.2 g
Real Mayo Sainsbury's 677 1 g 3.5 g 73.2 g
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Real Mayonnaise Asda 678 1 g 1.7 g 74 g
Mayonnaise gourmet pointe de moutarde Kania 676 1.4 g 2 g 73.3 g
Vegan aioli Heinz 679 0.4 g 8.7 g 72.4 g
Mayonnaise aux truffes La Vache Qui Regarde Passer Les Trains 679 1.1 g 1.3 g 74.4 g
Trüffel-Mayonnaise Rewe 679 1.3 g 4.2 g 73 g

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

Frequently asked questions

How many calories are in Real Mayo?

100 g of Real Mayo has 677 kcal. Serving, 1 serving, 15 g (15 g): about 102 kcal.

How much protein is in Real Mayo?

Real Mayo contains 1 g of protein per 100 g (2% of the 50 g Daily Value), or 0.15 g in serving, 1 serving, 15 g (15 g). About 0.6% of its calories come from protein. Compared with other fats and oils, that is above the median (median 0.9 g).

How many carbs are in Real Mayo?

Real Mayo has 3.5 g of total carbohydrates per 100 g, including 0.004 g of fiber and 1 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in Real Mayo?

Real Mayo contains 73.2 g of fat per 100 g, of which 5.2 g is saturated (26% of the Daily Value).

What vitamins and minerals does Real Mayo contain?

Per 100 g, the most notable amounts relative to the Daily Value are Vitamin E (144% DV) and iodine (13% DV). The full list is in the vitamins and minerals table above.

How much sodium is in Real Mayo?

100 g contains 360 mg of sodium, 16% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated June 30, 2026. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • Open Food Facts, record 01781182. License: ODbL 1.0 (Open Food Facts). Source record dated June 30, 2026. Imported November 6, 2026.

Last updated: . Data quality score: 100/100 (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.