Barr

IRN BRU — Calories, Nutrition & Ingredients

500ml UPC 5000382124665 Updated 16 Oct 2026

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

Calories: 20per 100 ml
Protein: 0 gper 100 ml
Carbs: 4.8 gper 100 ml
Fat: 0 gper 100 ml

Where to buy

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Per serving (500 ml): 100 calories. Per 100 ml: 20 calories, 0 g protein, 0 g fat.

Label highlights: Fat: low Sugars: high Salt: low

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:

Sugars: 24 g per portion (red above 13.50 g)

Calculated from the nutrition data on file; check the package label. How the traffic-light colours work »

Nutrition

Portion size: 500 ml

Typical values	Per 100 ml	Per portion (%RI*)
Energy	84 kJ / 20 kcal	418 kJ / 100 kcal (5%)
Fat	0 g	0 g (0%)
of which saturates	—	—
Carbohydrate	4.8 g	24 g (9%)
of which sugars	4.8 g	24 g (27%)
Protein	0 g	0 g (0%)
Salt	0.01 g	0.04 g (1%)

*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 ml and custom amounts

Nutrition per amount

20 calories in 100 ml

Protein0 g

Carbohydrates4.8 g

Sugars4.8 g

Added sugars4.8 g

Fat0 g

Sodium3 mg

Ingredient flags

Contains aspartame Contains acesulfame K Contains added sugars or syrups Contains Yellow 6 Contains sodium benzoate

How we detect these flags

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

Where to buy IRN BRU

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Ingredients

Acesulfame k, Calpus, Carbonated water, Preservative, Sodium benzoate, Sugar

Frequently asked questions

How many calories are in IRN BRU?

Per 100 g of IRN BRU there are 20 calories.

How much protein is in IRN BRU?

Per 100 g of IRN BRU there are 0.0 g protein.

How many carbohydrates are in IRN BRU?

Per 100 g of IRN BRU there are 4.8 g carbohydrates. Of which 4.8 g sugars.

How much sugar is in IRN BRU?

Per 100 g of IRN BRU there are 4.8 g sugars.

How much sodium (salt) is in IRN BRU?

Per 100 g of IRN BRU there are 3.0 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 IRN BRU?

The main ingredients in IRN BRU are: Acesulfame k, Calpus, Carbonated water, Preservative, Sodium benzoate.

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Level of processing

Processed

6 ingredients · 2 food additives

UnprocessedUltra-processed

Nutrition breakdown

Macronutrients

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