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Diet Coke
Diet Coke provides 0 kcal per 100 ml, with 0 g of sugars and 0 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 Colas category and comes in a 330ml pack.
Nutrient levels per 100 ml
Levels use UK front-of-pack reference thresholds for drinks.
Nutrition facts
| Nutrient | Per 100 ml | Category avg |
|---|---|---|
| Calories | 0 kcal | 28 −99% |
| Total fat | 0 g | 0.2 −100% |
| Saturated fat | 0 g | 0.1 −100% |
| Carbohydrates | 0 g | 6.5 −100% |
| Total sugars | 0 g | 6.3 −100% |
| Added sugars | 0 g | 4.9 −100% |
| Protein | 0 g | 0.1 −100% |
| Salt | 0 g | 0.1 −100% |
*% Daily Value for 100 ml, based on a 2,000-calorie diet (FDA reference values). Category average across 718 Colas products on Foodmetria.
Compared with other colas
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
Carbonated Water, Colour (Caramel E150d), Sweeteners (Aspartame, Acesulfame. Na Ravourings, Caffeine Flavouring, Acids (Phosphoric c Lac Acid). Contains a Source of Phenylalani WES
Additives 2
Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.
Product details
- Quantity
- 330ml
- Sold in
- Ireland
- Barcode
- 40822068
Prices reported by shoppers
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Frequently asked questions
How many calories are in Diet Coke?
Diet Coke contains 0 kcal per 100 ml.
How much sugar is in Diet Coke?
Diet Coke has 0 g of sugars per 100 ml, which is considered low by UK front-of-pack guidelines.
Is Diet Coke 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 April 2, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
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