Mc Coy's

Mc Coy's Cheddar and onion — Calories, Nutrition & Ingredients

50g UPC 5000237048085 Cheddar and onion crisps Updated 16 Oct 2026

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

Calories: 527per 100 g
Protein: 6.8 gper 100 g
Carbs: 54 gper 100 g
Fat: 30.6 gper 100 g

Where to buy

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Per serving (50 g): 263 calories. Per 100 g: 527 calories, 6.8 g protein, 30.6 g fat.

Label highlights: Fat: high Saturates: medium 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: 30.60 g per 100 g (red above 17.50 g)
Salt: 1.52 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: 50 g

Typical values	Per 100 g	Per portion (%RI*)
Energy	2204 kJ / 527 kcal	1102 kJ / 263 kcal (13%)
Fat	30.6 g	15.3 g (22%)
of which saturates	2.8 g	1.4 g (7%)
Carbohydrate	54 g	27 g (10%)
of which sugars	3.7 g	1.9 g (2%)
Fibre	4.1 g	2.0 g
Protein	6.8 g	3.4 g (7%)
Salt	1.52 g	0.76 g (13%)

*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

527 calories in 100 g

Protein6.8 g

Carbohydrates54 g

Sugars3.7 g

Added sugars0 g

Fibre4.1 g

Fat30.6 g

Saturated fat2.8 g

Sodium610 mg

Ingredient flags

Contains soybean oil Contains sunflower oil Contains milk

How we detect these flags

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

Where to buy Mc Coy's Cheddar and onion

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Healthier swaps

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

Tesco Finest Mature Cheddar & Red Onion Flavour Hand Cooked Crisps Protein 8 g · 480 kcal per 100 g

−1.7 g sugars−290 mg sodium−46.8 calories
McCoy's Cheddar & Onion Flavour Potato Crisps Protein 7.4 g · 527 kcal per 100 g

−1.3 g sugars−0.3 g sat. fat−222 mg sodium

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

Cheddar, Dehydrated onion, Onion flavouring, Paprika extract, Potato, Salt, Sunflower oil, Whey, Whole milk powder, Yeast

Allergens

May contain: Gluten, Milk, Mustard, Soybeans

Frequently asked questions

How many calories are in Mc Coy's Cheddar and onion?

Per 100 g of Mc Coy's Cheddar and onion there are 527 calories.

How much protein is in Mc Coy's Cheddar and onion?

Per 100 g of Mc Coy's Cheddar and onion there are 6.8 g protein.

How many carbohydrates are in Mc Coy's Cheddar and onion?

Per 100 g of Mc Coy's Cheddar and onion there are 54.0 g carbohydrates. Of which 3.7 g sugars.

How much sugar is in Mc Coy's Cheddar and onion?

Per 100 g of Mc Coy's Cheddar and onion there are 3.7 g sugars.

How much sodium (salt) is in Mc Coy's Cheddar and onion?

Per 100 g of Mc Coy's Cheddar and onion there are 609.6 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 Mc Coy's Cheddar and onion?

Per 100 g of Mc Coy's Cheddar and onion there are 4.1 g fibre. Fibre is important for digestive health.

What are the main ingredients in Mc Coy's Cheddar and onion?

The main ingredients in Mc Coy's Cheddar and onion are: Cheddar, Dehydrated onion, Onion flavouring, Paprika extract, Potato.

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Level of processing

Minimally Processed

10 ingredients · 1 food additive

UnprocessedUltra-processed

Nutrition breakdown

Macronutrients

Types of fat

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