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Cola, diet

Diet cola is a carbonated soft drink, described here in its diet form. It consists mainly of water and provides very little energy, with only trace amounts of carbohydrate, sugars and protein. Per 100g, the supplied data list 2 kJ of energy, 0g of fat and 0.01g of salt. It provides no fibre.

The trace sugar content and low energy content are relevant when comparing drinks for sugar or energy intake. However, low sugar content does not mean a drink is free from acids, which can contribute to tooth enamel erosion. Full nutrient figures are shown in the tables below.

Nutrition per 100g

Nutrient

Per 100g

Energy

1 kcal

Energy

2 kJ

Fat

0g

of which saturates

0g

Carbohydrate

Trace

of which sugars

Trace

Fibre

0g

Protein

Trace

Salt

0.01g

Alcohol

0g

Water

100g

Cholesterol

0mg

Vitamins and minerals per 100g

Nutrient

Per 100g

Vitamin A (retinol equivalent)

0µg

Vitamin D

0µg

Vitamin E

0mg

Vitamin C

0mg

Thiamin (B1)

0mg

Riboflavin (B2)

0mg

Niacin (B3)

0mg

Vitamin B6

0mg

Vitamin B12

0µg

Folate

0µg

Calcium

6mg

Iron

Trace

Magnesium

1mg

Phosphorus

30mg

Potassium

1mg

Sodium

5mg

Zinc

Trace

Copper

Trace

Selenium

Trace

Iodine

Trace

Other types of cola

Food

Calories per 100g

Protein per 100g

Fat per 100g

Fibre per 100g

Cola

41 kcal

Trace

0g

0g

About these figures

Values are per 100g of the food as described (Calculated from Cola). "Trace" means only a very small amount was found. Nutrients that were not measured are not shown. Salt is calculated from sodium.

Further reading and references

  • Public Health England. McCance and Widdowson's The Composition of Foods Integrated Dataset 2021. GOV.UK.

Article history

The information on this page is written and peer reviewed by qualified clinicians.
  • 4 Nov 2026 | Latest version
  • 3 Nov 2026 | Originally published