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Diet Coke Diet Coke

Diet Coke

26Avoid

Ingredients · 8

GoodCautionAvoid

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Healthier swaps

Same shelf, cleaner ingredients

Nutrition facts

NutrientPer 100mlPer serving
Calories0 kcal0 kcal
Fat0 g0 g
Saturated fat0 g0 g
Carbohydrates0 g0 g
Sugars0 g0 g
Fiber0 g0 g
Protein0 g0 g
Sodium0.07 g0.41 g
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Common questions

Is Diet Coke healthy?

Diet Coke scores 26/100 on Tallow — our avoid band. That number comes from what is on the label: the ingredients, how processed it is, and what it is packaged in. Per serving it carries 0g fiber, 0g protein and 0g sugar. It is not a verdict on your diet — Tallow does not weigh calories, portion size or how often you eat it, so a high score means the ingredients are clean, not that the food is unlimited.

What is in Diet Coke?

Diet Coke lists 8 ingredients, starting with Carbonated Water, Caramel Color, Aspartame, Phosphoric Acid and Potassium Benzoate. Ingredients are listed in descending order by weight, so the first few make up most of what you are eating.

How many calories are in Diet Coke?

0 kcal per serving, or 0 kcal per 100ml. Calories are only part of the picture — Tallow scores Diet Coke on what the ingredients are, not how many calories they carry.

Does Diet Coke contain seed oils?

No. Nothing in Diet Coke’s ingredient list matches a seed oil — canola, soybean, corn, cottonseed, grapeseed, sunflower, safflower, rice bran or peanut oil, or an unspecified "vegetable oil".

How processed is Diet Coke?

Diet Coke is NOVA group 4: ultra-processed. That is the top of the scale and the classification the score penalises most heavily.

How does Diet Coke compare to other soda & soft drinks?

At 26/100 Diet Coke scores worse than most soda & soft drinks we have scored. A higher-scoring option in soda & soft drinks is poppi Prebiotic Soda Cherry Limeade at 92/100.

Is Diet Coke organic?

Diet Coke is not certified organic in our data.

Full methodology: how we score products.

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