M&S Gastopub

Mashed Potato — Calories, Nutrition & Ingredients

450g UPC 29220427 Instant mashed potatoes Updated 16 Oct 2026

Mashed Potato
Photo: Open Food Facts contributors, CC BY-SA 3.0
Calories
398per serving
Protein
1.5 gper 100 g
Carbs
12.5 gper 100 g
Fat
13.2 gper 100 g

Where to buy

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Per serving (225 g): 398 calories. Per 100 g: 177 calories, 1.5 g protein, 13.2 g fat.

Label highlights: Fat: high Saturates: high Sugars: low Salt: medium HFSS Contains Milk

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: 29.70 g per portion (red above 21 g)
  • Saturates: 8.70 g per 100 g (red above 5 g)
Calculated from the nutrition data on file; check the package label. How the traffic-light colours work »

Nutrition

Portion size: 225 g

Typical valuesPer 100 gPer portion (%RI*)
Energy 741 kJ / 177 kcal 1666 kJ / 398 kcal (20%)
Fat 13.2 g 29.7 g (42%)
of which saturates 8.7 g 19.6 g (98%)
Carbohydrate 12.5 g 28.1 g (11%)
of which sugars 0.9 g 2.0 g (2%)
Fibre 1.3 g 2.9 g
Protein 1.5 g 3.4 g (7%)
Salt 0.53 g 1.19 g (20%)

*Reference intake of an average adult (8400 kJ / 2000 kcal)

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

177 calories in 100 g
Protein1.5 g
Carbohydrates12.5 g
Sugars0.9 g
Added sugars0 g
Fibre1.3 g
Fat13.2 g
Saturated fat8.7 g
Cholesterol39.9 mg
Sodium212 mg
Calcium28.8 mg
Potassium319 mg
Iron0.6 mg
Vitamin A121 mcg
Vitamin C2.1 mg
Vitamin D0.2 mcg

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

Where to buy Mashed Potato

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Ingredients

Butter, Cracked black pepper, Double cream, Potato, Sea salt, Whole milk

Allergens

Contains: Milk

Frequently asked questions

How many calories are in Mashed Potato?

Per 100 g of Mashed Potato there are 177 calories.

How much protein is in Mashed Potato?

Per 100 g of Mashed Potato there are 1.5 g protein.

How many carbohydrates are in Mashed Potato?

Per 100 g of Mashed Potato there are 12.5 g carbohydrates. Of which 0.9 g sugars.

How much sugar is in Mashed Potato?

Per 100 g of Mashed Potato there are 0.9 g sugars.

How much sodium (salt) is in Mashed Potato?

Per 100 g of Mashed Potato there are 212.0 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 Mashed Potato?

Per 100 g of Mashed Potato there are 1.3 g fibre. Fibre is important for digestive health.

What are the main ingredients in Mashed Potato?

The main ingredients in Mashed Potato are: Butter, Cracked black pepper, Double cream, Potato, Sea salt.

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