Tuna mayo — Calories, Nutrition & Ingredients

UPC 5045093906988 Tuna sandwiches Updated 16 Oct 2026

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

Calories: 217per 100 g
Protein: 12 gper 100 g
Carbs: 27 gper 100 g
Fat: 6.3 gper 100 g

Where to buy

Paid links: we may earn a commission at no extra cost to you. As an Amazon Associate I earn from qualifying purchases. About these links

Per 100 g, Tuna mayo has 217 calories, 12 g protein and 6.3 g fat.

Label highlights: Fat: medium Saturates: low Sugars: low Salt: medium Contains Fish

Nutrition

Typical values	Per 100 g
Energy	908 kJ / 217 kcal
Fat	6.3 g
of which saturates	0.7 g
Carbohydrate	27 g
of which sugars	2.3 g
Protein	12 g
Salt	0.69 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 g and custom amounts

Nutrition per amount

217 calories in 100 g

Protein12 g

Carbohydrates27 g

Sugars2.3 g

Added sugars0.1 g

Fat6.3 g

Saturated fat0.7 g

Sodium276 mg

Ingredient flags

Contains added sugars or syrups Contains canola / rapeseed oil Contains egg Contains wheat Contains fish Lists gluten grains

How we detect these flags

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

Where to buy Tuna mayo

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

Find on Amazon

Paid links: we may earn a commission at no extra cost to you. As an Amazon Associate I earn from qualifying purchases. Prices and availability are set by the retailer. About these links

Healthier swaps

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

Morrisons Tuna sandwich Protein 12.9 g · 194 kcal per 100 g

−0.2 g sat. fat−8 mg sodium−23 calories

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

Acid esters of mono- and diglycerides of fatty acids, Ascorbic acid, Calcium carbonate, Concentrated lemon juice, Corn flour, Dijon mustard, Egg yolk, Emulsifier, Flour treatment agent, Fortified wheat flour, Iron, Mayonnaise, Mono- and diglycerides of fatty acids, Mustard seed, Nicotinic acid, Rapeseed oil, Sea salt, Spirit vinegar, Sugar, Thiamin, Tuna, Water, Wheat gluten, Wheat starch, White Bread, White wine vinegar, Yeast

Allergens

Contains: Fish

Frequently asked questions

How many calories are in Tuna mayo?

Per 100 g of Tuna mayo there are 217 calories.

How much protein is in Tuna mayo?

Per 100 g of Tuna mayo there are 12.0 g protein.

How many carbohydrates are in Tuna mayo?

Per 100 g of Tuna mayo there are 27.0 g carbohydrates. Of which 2.3 g sugars.

How much sugar is in Tuna mayo?

Per 100 g of Tuna mayo there are 2.3 g sugars.

How much sodium (salt) is in Tuna mayo?

Per 100 g of Tuna mayo there are 276.0 mg sodium. UK guidance is for adults to eat no more than 6 g of salt (about 2,400 mg of sodium) a day.

What are the main ingredients in Tuna mayo?

The main ingredients in Tuna mayo are: Acid esters of mono- and diglycerides of fatty acids, Ascorbic acid, Calcium carbonate, Concentrated lemon juice, Corn flour.

Compare with another product Calculate your portion →

Similar products

From the same category

M&S Food Tuna & Sweetcorn 196Calories 11.6Protein 7.0Fat

Sainsbury's Tuna & Sweetcorn Sandwhich 174Calories 11.5Protein 3.9Fat

Tesco Tuna Crunch 203Calories 10.2Protein 6.3Fat

Tesco Tuna & Cucumber sandwich 162Calories 18.6Protein 7.2Fat

Tesco Tuna & cucumber sandwich 149Calories 10.5Protein 1.7Fat

Tuna mayo sandwich 245Calories 12Protein 10Fat

Level of processing

Ultra-Processed

27 ingredients · 5 food additives

UnprocessedUltra-processed

Nutrition breakdown

Macronutrients

Types of fat

Related guides

Learn more about nutrition and food labels:

All guides →

Browse products by nutrient

Find products by calories, protein, sugar and more:

Products by nutrient By calories By protein Low sugar Low sodium