M&S Food

Potato Rosti — Calories, Nutrition & Ingredients

UPC 892308 Frozen fried potatoes Updated 16 Oct 2026

Potato Rosti
Photo: Open Food Facts contributors, CC BY-SA 3.0
Calories
131per 100 g
Protein
1.6 gper 100 g
Carbs
19 gper 100 g
Fat
4.9 gper 100 g

Where to buy

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Per 100 g, Potato Rosti has 131 calories, 1.6 g protein and 4.9 g fat.

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

Nutrition

Per 100 g
Energy 549 kJ / 131 kcal
Fat 4.9 g
of which saturates 0.5 g
Carbohydrate 19 g
of which sugars 1.6 g
Fibre 2.2 g
Protein 1.6 g
Salt 0.50 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

131 calories in 100 g
Protein1.6 g
Carbohydrates19 g
Sugars1.6 g
Added sugars0 g
Fibre2.2 g
Fat4.9 g
Saturated fat0.5 g
Sodium200 mg

Ingredient flags

Contains canola / rapeseed oil Contains milk Contains egg

How we detect these flags

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

Where to buy Potato Rosti

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Healthier swaps

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

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

Dried Potatoes Vegetable Oil, Onion, Potato, Rapeseed oil, Salt, Sunflower oil

Frequently asked questions

How many calories are in Potato Rosti?

Per 100 g of Potato Rosti there are 131 calories.

How much protein is in Potato Rosti?

Per 100 g of Potato Rosti there are 1.6 g protein.

How many carbohydrates are in Potato Rosti?

Per 100 g of Potato Rosti there are 19.0 g carbohydrates. Of which 1.6 g sugars.

How much sugar is in Potato Rosti?

Per 100 g of Potato Rosti there are 1.6 g sugars.

How much sodium (salt) is in Potato Rosti?

Per 100 g of Potato Rosti there are 200.0 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 Potato Rosti?

Per 100 g of Potato Rosti there are 2.2 g fibre. Fibre is important for digestive health.

What are the main ingredients in Potato Rosti?

The main ingredients in Potato Rosti are: Dried Potatoes Vegetable Oil, Onion, Potato, Rapeseed oil, Salt.

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Level of processing

2
Minimally Processed
6 ingredients
UnprocessedUltra-processed

Nutrition breakdown

Macronutrients

Types of fat

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