M&S Food

Classic Mayo — Calories, Nutrition & Ingredients

450ml UPC 29339181 Mayonnaises Updated 16 Oct 2026

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

Calories: 682per 100 ml
Protein: 1 gper 100 ml
Carbs: 4 gper 100 ml
Fat: 73.6 gper 100 ml

Where to buy

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Per 100 ml, Classic Mayo has 682 calories, 1 g protein and 73.6 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: 73.60 g per 100 ml (red above 8.75 g)
Saturates: 5.10 g per 100 ml (red above 2.50 g)
Salt: 1.28 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	2853 kJ / 682 kcal
Fat	73.6 g
of which saturates	5.1 g
Carbohydrate	4 g
of which sugars	1.3 g
Fibre	0.5 g
Protein	1 g
Salt	1.28 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

682 calories in 100 ml

Protein1 g

Carbohydrates4 g

Sugars1.3 g

Added sugars0.3 g

Fibre0.5 g

Fat73.6 g

Saturated fat5.1 g

Cholesterol38.0 mg

Sodium512 mg

Calcium7.5 mg

Potassium11.3 mg

Iron0.2 mg

Vitamin A16.0 mcg

Vitamin C0.0 mg

Vitamin D0.1 mcg

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 Classic Mayo

Search Amazon for this product. Stock and prices vary by store and location.

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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

−0.7 g sugars−0.7 g sat. fat−168 mg sodium
By sainsbury's Mayo limon Protein — g · 54 kcal per 100 g

−0.5 g sugars−4.6 g sat. fat−464 mg sodium
Tesco Sour Cream Protein 1.1 g · 94 kcal per 100 g

−588 calories+0.1 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

Antioxidant, Concentrated Lemon Juice Stabiliser, Extracts of rosemary, Mustard flavouring, Pasteurised egg yolk, Rapeseed oil, Salt, Sugar, Vinegar, Water, Xanthan gum

Frequently asked questions

How many calories are in Classic Mayo?

Per 100 g of Classic Mayo there are 682 calories.

How much protein is in Classic Mayo?

Per 100 g of Classic Mayo there are 1.0 g protein.

How many carbohydrates are in Classic Mayo?

Per 100 g of Classic Mayo there are 4.0 g carbohydrates. Of which 1.3 g sugars.

How much sugar is in Classic Mayo?

Per 100 g of Classic Mayo there are 1.3 g sugars.

How much sodium (salt) is in Classic Mayo?

Per 100 g of Classic Mayo there are 512.0 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 Classic Mayo?

Per 100 g of Classic Mayo there are 0.5 g fibre. Fibre is important for digestive health.

What are the main ingredients in Classic Mayo?

The main ingredients in Classic Mayo are: Antioxidant, Concentrated Lemon Juice Stabiliser, Extracts of rosemary, Mustard flavouring, Pasteurised egg yolk.

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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

Processed

11 ingredients · 2 food additives

UnprocessedUltra-processed

Nutrition breakdown

Macronutrients

Types of fat

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