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Irn-Bru Sugar Free
Irn-Bru Sugar Free by Barr provides 1 kcal per 100 ml, with 0 g of sugars and 0.5 g of protein. That is 100% less sugar than the average product in this category. Its Nutri-Score is C and it is classified as NOVA 4 (ultra-processed food). It is listed in the Diet sodas category and comes in a 2 l pack.
Nutrient levels per 100 ml
Levels use UK front-of-pack reference thresholds for drinks.
Nutrition facts
Serving size: 250 ml
| Nutrient | Per 100 ml | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 1 kcal | 2 kcal | 4 −82% | |
| Total fat | 0 g | 0 g | 0% | 0.1 −100% |
| Saturated fat | 0 g | 0 g | 0% | 0 −100% |
| Carbohydrates | 0 g | 0 g | 0% | 0.7 −100% |
| Total sugars | 0 g | 0 g | 0.5 −100% | |
| Added sugars | 0 g | 0 g | 0% | 1.8 −100% |
| Protein | 0.5 g | 1.3 g | 3% | 0.1 +712% |
| Salt | 0 g | 0 g | 0.2 −94% |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 409 Diet sodas products on Foodmetria.
Compared with other diet sodas
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
Carbonated Water, Acid (Citric Acid), Flavourings (Including Caffeine, Ammonium Ferric Citrate & Quinine), Sweeteners (Acesulfame K, Aspartame), Preservative (E211), Colours (Sunset Yellow, Ponceau 4R).
Additives 6
Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.
Product details
- Quantity
- 2 l
- Serving size
- 250 ml
- Sold in
- United Kingdom
- Barcode
- 50382811
Prices reported by shoppers
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Frequently asked questions
How many calories are in Irn-Bru Sugar Free?
Irn-Bru Sugar Free contains 1 kcal per 100 ml and about 2 kcal per serving (250 ml).
How much sugar is in Irn-Bru Sugar Free?
Irn-Bru Sugar Free has 0 g of sugars per 100 ml, which is considered low by UK front-of-pack guidelines.
Is Irn-Bru Sugar Free healthy?
It has a Nutri-Score of C (A is best, E is worst); it is in NOVA group 4 — ultra-processed food. Scores describe nutritional quality and processing, not suitability for your individual diet.
Source: Open Food Facts (ODbL). Last updated March 16, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
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