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Brown sugar is sugar containing molasses, described here in its dry form. It mainly provides carbohydrate in the form of sugars. Per 100g, the supplied data list 1623 kJ of energy, 0g of fat, 0.1g of protein and 0.08g of salt.

When added to food or drinks, brown sugar counts as free sugars. These contribute to energy intake, and frequent consumption of sugary foods and drinks can contribute to tooth decay. Its brown colour does not mean it contains less sugar than white sugar. Full nutrient figures are in the tables below.

Nutrition per 100g

Nutrient

Per 100g

Energy

380 kcal

Energy

1623 kJ

Fat

0g

of which saturates

0g

Carbohydrate

101g

of which sugars

101g

Fibre

0g

Protein

0.1g

Salt

0.08g

Alcohol

0g

Water

Trace

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)

Trace

Riboflavin (B2)

Trace

Niacin (B3)

Trace

Vitamin B6

Trace

Vitamin B12

0µg

Folate

Trace

Calcium

56mg

Iron

1.7mg

Magnesium

17mg

Phosphorus

4mg

Potassium

140mg

Sodium

31mg

Zinc

0.1mg

Copper

0.06mg

Selenium

Trace

Iodine

Trace

Other types of sugar

Food

Calories per 100g

Protein per 100g

Fat per 100g

Fibre per 100g

Sugar, Demerara

394 kcal

0.5g

0g

0g

Sugar, icing

393 kcal

Trace

0g

0g

Sugar, white

394 kcal

Trace

0g

0g

About these figures

Values are per 100g of the food as described (3 samples). "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