IRN Bru — Calories, Nutrition & Ingredients

500 ml UPC 5000382112686 Updated 16 Oct 2026

IRN Bru
Photo: Open Food Facts contributors, CC BY-SA 3.0
Calories
19per 100 ml
Protein
0.5 gper 100 ml
Carbs
4.5 gper 100 ml
Fat
0 gper 100 ml

Where to buy

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Per 100 ml, IRN Bru has 19 calories, 0.5 g protein and 0 g fat.

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

Nutrition

Per 100 ml
Energy 79 kJ / 19 kcal
Fat 0 g
of which saturates 0 g
Carbohydrate 4.5 g
of which sugars 4.5 g
Fibre 0 g
Protein 0.5 g
Salt —

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

19 calories in 100 ml
Protein0.5 g
Carbohydrates4.5 g
Sugars4.5 g
Added sugars2.2 g
Fibre0 g
Fat0 g
Saturated fat0 g

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

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

Find on Amazon
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

Acesulfame k, Acid, Aspartame, Carbohydrate Best Before End, Carbonated water, Citric acid, Colour - color, Contains A Source Of Phenylalanin, Ferric ammonium citrate, G68 9Hq, Ponceau 4r, Preservative, Quinine, Sodium benzoate, Sugar, Sunset Yellow Fat Fcf, Sunset yellow FCF, Sweetener

Frequently asked questions

How many calories are in IRN Bru?

Per 100 g of IRN Bru there are 19 calories.

How much protein is in IRN Bru?

Per 100 g of IRN Bru there are 0.5 g protein.

How many carbohydrates are in IRN Bru?

Per 100 g of IRN Bru there are 4.5 g carbohydrates. Of which 4.5 g sugars.

How much sugar is in IRN Bru?

Per 100 g of IRN Bru there are 4.5 g sugars.

How much fibre is in IRN Bru?

Per 100 g of IRN Bru there are 0.0 g fibre. Fibre is important for digestive health.

What are the main ingredients in IRN Bru?

The main ingredients in IRN Bru are: Acesulfame k, Acid, Aspartame, Carbohydrate Best Before End, Carbonated water.

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Level of processing

4
Highly Processed
18 ingredients · 7 food additives
UnprocessedUltra-processed

Nutrition breakdown

Macronutrients

Types of fat

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