M&S Food

Prawn Crackers — Calories, Nutrition & Ingredients

50g UPC 977821 Prawn crackers Updated 16 Oct 2026

Prawn Crackers
Photo: Open Food Facts contributors, CC BY-SA 3.0
Calories
520per 100 g
Protein
4.1 gper 100 g
Carbs
64.2 gper 100 g
Fat
27.1 gper 100 g

Where to buy

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Per serving (25 g): 130 calories. Per 100 g: 520 calories, 4.1 g protein, 27.1 g fat.

Label highlights: Fat: high Saturates: high Sugars: medium Salt: high HFSS Contains Crustaceans

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: 27.10 g per 100 g (red above 17.50 g)
  • Saturates: 7.50 g per 100 g (red above 5 g)
  • Salt: 2.43 g per 100 g (red above 1.50 g)
Calculated from the nutrition data on file; check the package label. How the traffic-light colours work »

Nutrition

Portion size: 25 g

Typical valuesPer 100 gPer portion (%RI*)
Energy 2176 kJ / 520 kcal 544 kJ / 130 kcal (7%)
Fat 27.1 g 6.8 g (10%)
of which saturates 7.5 g 1.9 g (9%)
Carbohydrate 64.2 g 16.1 g (6%)
of which sugars 8.8 g 2.2 g (2%)
Fibre 0.5 g 0.1 g
Protein 4.1 g 1.0 g (2%)
Salt 2.43 g 0.61 g (10%)

*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

520 calories in 100 g
Protein4.1 g
Carbohydrates64.2 g
Sugars8.8 g
Added sugars2.6 g
Fibre0.5 g
Fat27.1 g
Saturated fat7.5 g
Sodium972 mg

Ingredient flags

How we detect these flags

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

Where to buy Prawn Crackers

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

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

Ingredients

Rapeseed oil, Salt, Shrimp, Sugar, Tapioca

Allergens

Contains: Crustaceans

Frequently asked questions

How many calories are in Prawn Crackers?

Per 100 g of Prawn Crackers there are 520 calories.

How much protein is in Prawn Crackers?

Per 100 g of Prawn Crackers there are 4.1 g protein.

How many carbohydrates are in Prawn Crackers?

Per 100 g of Prawn Crackers there are 64.2 g carbohydrates. Of which 8.8 g sugars.

How much sugar is in Prawn Crackers?

Per 100 g of Prawn Crackers there are 8.8 g sugars.

How much sodium (salt) is in Prawn Crackers?

Per 100 g of Prawn Crackers there are 972.0 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 Prawn Crackers?

Per 100 g of Prawn Crackers there are 0.5 g fibre. Fibre is important for digestive health.

What are the main ingredients in Prawn Crackers?

The main ingredients in Prawn Crackers are: Rapeseed oil, Salt, Shrimp, Sugar, Tapioca.

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