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Diet Coke
Diet Coke by Coke provides 0 kcal per 100 g, 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 Sweetened beverages category and comes in a 20 fl. oz (591 mL) pack.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
Serving size: 1 bottle (591.47 g)
| Nutrient | Per 100 g | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 0 kcal | 0 kcal | 69 −100% | |
| Total fat | 0 g | 0 g | 0% | 0.5 −100% |
| Saturated fat | 0 g | 0 g | 0% | 0.3 −100% |
| Carbohydrates | 0 g | 0 g | 0% | 15.3 −100% |
| Total sugars | 0 g | 0 g | 14.3 −100% | |
| Added sugars | 0 g | 0 g | 0% | 14.2 −100% |
| Dietary fiber | 0 g | 0 g | 0% | 0.5 −100% |
| Protein | 0 g | 0 g | 0% | 0.7 −100% |
| Salt | 0.2 g | 1.1 g | 0.1 +45% |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 11653 Sweetened beverages products on Foodmetria.
Compared with other sweetened beverages
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
CARBONATED WATER, CARAMEL COLOR, ASPARTAME, PHOSPHORIC ACID, POTASSIUM BENZOATE (TO PROTECT TASTE), NATURAL FLAVORS, CITRIC ACID, CAFFEINE.
Additives 5
Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.
Product details
- Quantity
- 20 fl. oz (591 mL)
- Serving size
- 1 bottle (591.47 g)
- Labels & certifications
- Contains a source of phenylalanine
- Sold in
- United States
- Barcode
- 04904500
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 g.
How much sugar is in Diet Coke?
Diet Coke has 0 g of sugars per 100 g, 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 June 5, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
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