Calories in Diet cola
Per 330 ml can
Diet cola has 1 calories per 330 ml can. That is about 0% of a 2,000-calorie day. The same serving provides 0.0 g of protein, 0.0 g of carbohydrate, 0.0 g of fat and 0.0 g of fibre. Per 100 ml, that works out at 0 calories and 0.0 g of protein. Against the thresholds EU food labelling uses, it qualifies as fat free and low energy. Effectively calorie-free, and a reasonable stepping stone away from full-sugar drinks.
Calories and macros
| Per 330 ml can | Serving | Per 100 ml | % of daily intake |
|---|---|---|---|
| Calories | 1 kcal | 0 kcal | 0% |
| Protein | 0.0 g | 0.0 g | 0% |
| Carbohydrate | 0.0 g | 0.0 g | 0% |
| Fat | 0.0 g | 0.0 g | 0% |
| Fibre | 0.0 g | 0.0 g | 0% |
Daily intake percentages use the EU reference intakes an average adult label is based on: 2,000 kcal, 50 g protein, 260 g carbohydrate, 70 g fat, 30 g fibre.
What this is good for
These are the nutrition claims this food would qualify for under EU labelling rules — thresholds, not opinions.
Worth knowing
Figures are for a typical example and will vary by brand, ripeness and how it was cooked. For a target of your own, run the calorie calculator or take the short quiz. To log this without doing the arithmetic, Joules is free.
Figures last reviewed 29 August 2026.
Common questions about diet cola
How many calories are in diet cola?
Diet cola has 1 calories per 330 ml can, which is about 0% of a 2,000-calorie day.
How many calories are in 100 ml of diet cola?
100 ml of diet cola contains 0 calories.
How much protein is in diet cola?
One serving of 330 ml can provides 0.0 g of protein — 0.0 g per 100 ml, or 0% of the 50 g daily reference intake.
How many carbs are in diet cola?
One serving of 330 ml can contains 0.0 g of carbohydrate, of which 0.0 g is fibre.
What is diet cola a good source of?
Measured against EU food labelling thresholds, diet cola qualifies as fat free and low energy. Under 0.5 g of fat per 100 g. Under 20 calories per 100 ml — a lot of food for very little.