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Real Mayonnaise — Calories, Nutrition & Ingredients

500 ml UPC 5054781313106 Mayonnaises Updated 16 Oct 2026

Photo: Open Food Facts contributors, CC BY-SA 3.0

Calories: 684per 100 ml
Protein: 0.9 gper 100 ml
Carbs: 4.1 gper 100 ml
Fat: 74 gper 100 ml

Where to buy

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Per 100 ml, Real Mayonnaise has 684 calories, 0.9 g protein and 74 g fat.

Label highlights: Fat: high Saturates: high Sugars: low Salt: high HFSS

Red means high in the UK front-of-pack traffic-light system. These colours are our calculation from the declared values, not a label on the pack. In this product:

Fat: 74 g per 100 ml (red above 8.75 g)
Saturates: 5.30 g per 100 ml (red above 2.50 g)
Salt: 1.18 g per 100 ml (red above 0.75 g)

Calculated from the nutrition data on file; check the package label. How the traffic-light colours work »

Nutrition

Typical values	Per 100 ml
Energy	2862 kJ / 684 kcal
Fat	74 g
of which saturates	5.3 g
Carbohydrate	4.1 g
of which sugars	2.2 g
Fibre	0.5 g
Protein	0.9 g
Salt	1.18 g

Calculated from Open Food Facts per-100 g data for the stated serving; values may differ slightly from the package label because of rounding.

Per 100 ml and custom amounts

Nutrition per amount

684 calories in 100 ml

Protein0.9 g

Carbohydrates4.1 g

Sugars2.2 g

Added sugars1.1 g

Fibre0.5 g

Fat74 g

Saturated fat5.3 g

Sodium472 mg

Ingredient flags

Contains added sugars or syrups Contains canola / rapeseed oil Contains egg

How we detect these flags

Data: Open Food Facts (ODbL) · Photo: Open Food Facts contributors (CC BY-SA)

Where to buy Real Mayonnaise

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Healthier swaps

Same category, better nutrition per 100 g (see methodology).

Tesco Cheese & Onion Protein 10.6 g · 186 kcal per 100 g

−1.6 g sugars−0.9 g sat. fat−128 mg sodium
By sainsbury's Mayo limon Protein — g · 54 kcal per 100 g

−1.4 g sugars−4.8 g sat. fat−424 mg sodium
Tesco Sour Cream Protein 1.1 g · 94 kcal per 100 g

−590 calories+0.2 g protein

We compare per-100 g values from Open Food Facts. A swap must be at least as good on sugars, saturates, salt, calories, protein and fibre (where listed) and strictly better on at least one of those nutrients. Check the label for your portion size.

Ingredients

Citric acid, Flavouring, Free range egg yolk, Guar Fee Range Egg Yolk, Hydrogenated fat, Lqb Storage, Mustard, Mustard Seets Gun Citric Acid, Pasteuroed St Vinegar, Rapeseed oil, Salt, Spice, Spirit vinegar, Sugar, Thickener, Water, Xanthan gum

Frequently asked questions

How many calories are in Real Mayonnaise?

Per 100 g of Real Mayonnaise there are 684 calories.

How much protein is in Real Mayonnaise?

Per 100 g of Real Mayonnaise there are 0.9 g protein.

How many carbohydrates are in Real Mayonnaise?

Per 100 g of Real Mayonnaise there are 4.1 g carbohydrates. Of which 2.2 g sugars.

How much sugar is in Real Mayonnaise?

Per 100 g of Real Mayonnaise there are 2.2 g sugars.

How much sodium (salt) is in Real Mayonnaise?

Per 100 g of Real Mayonnaise there are 472.0 mg sodium. UK guidance is for adults to eat no more than 6 g of salt (about 2,400 mg of sodium) a day.

How much fibre is in Real Mayonnaise?

Per 100 g of Real Mayonnaise there are 0.5 g fibre. Fibre is important for digestive health.

What are the main ingredients in Real Mayonnaise?

The main ingredients in Real Mayonnaise are: Citric acid, Flavouring, Free range egg yolk, Guar Fee Range Egg Yolk, Hydrogenated fat.

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From the same category

M&S Free range egg mayonnaise 254Calories 10.2Protein 22.7Fat

Sainsbury's Sainsbury real mayo 677Calories 1Protein 73.2Fat

Uni-Eagle Sirarcha mayo sauce 195Calories 0.8Protein 12Fat

Tesco Lemon Mayo 345Calories 0.7Protein 31.3Fat

Sainsbury's Peri peri mayo 290Calories 0.5Protein 26.7Fat

By sainsbury's Mayo limon 54Calories —Protein 5.4Fat

Level of processing

Highly Processed

17 ingredients · 2 food additives

UnprocessedUltra-processed

Nutrition breakdown

Macronutrients

Types of fat

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